UNIVERSITY OF CALIFORNIA SFGH MEDICAL GROUP
INTERNAL MEDICINE · SAN FRANCISCO, CA · 593 providers · hospital-affiliated · (628) 206-4774
Provider volumes, all codes · CY2024
Group overview · all codes · CY2024
All figures are attributed (single-group clinicians only) and disclosed (CMS suppresses fewer-than-11-beneficiary rows) Medicare Part B fee-for-service — a subset, never complete totals. Percentile and peer figures are billed-volume positions, not statements about care. See Methods & Sources.
| NPI | Provider | Credentials | Type | City | St | Services (all codes) |
|---|---|---|---|---|---|---|
| 1457391039 | Phan, Binh An | MD | Cardiology | Maywood | IL | premium |
| 1831544923 | Mu, Weiya | MD | Diagnostic Radiology | Stanford | CA | premium |
| 1790794873 | Sam, Ramin | M.D. | Nephrology | Chicago | IL | premium |
| 1124062013 | Gray, Mary | MD | Cardiology | San Francisco | CA | premium |
| 1760915037 | Maristany, Daniela | Internal Medicine | San Francisco | CA | premium | |
| 1023309887 | Han, Kelly | M.D. | Internal Medicine | Durham | NC | premium |
| 1679002232 | Hatfield, Samuel | MD | Internal Medicine | Houston | TX | premium |
| 1407274087 | Karwa, Abhishek | D.O. | Internal Medicine | San Francisco | CA | premium |
| 1932139417 | Sweet, Richard | MD | Nephrology | San Francisco | CA | premium |
| 1760893614 | Churnet, Bethlehem | M.D. | Hospitalist | Santa Monica | CA | premium |
| 1598225112 | Kaplan, Tessa | Internal Medicine | San Francisco | CA | premium | |
| 1245641539 | O'brien, Meghan | MD, MBE | Internal Medicine | San Francisco | CA | premium |
| 1912430760 | Yao, Jamie | Internal Medicine | San Francisco | CA | premium | |
| 1881949691 | Patel, Shreya | Gastroenterology | San Francisco | CA | premium | |
| 1851718118 | Feuille, Colin | Internal Medicine | San Francisco | CA | premium | |
| 1295771301 | Ganz, Peter | MD | Cardiology | San Francisco | CA | premium |
| 1053800102 | Jamshidian, Mitra | Nephrology | San Francisco | CA | premium | |
| 1457916975 | Mostovoy, Amelia | Podiatry | Oakland | CA | premium | |
| 1164711990 | Gadgil, Meghana | M.D. | Internal Medicine | Austin | TX | premium |
| 1619934239 | Ranji, Sumant | MD | Internal Medicine | San Francisco | CA | premium |
| 1609370345 | Tien, Justin | MD | Internal Medicine | San Francisco | CA | premium |
| 1396130324 | Iverson, Nicholas | M.D. | Hospitalist | San Francisco | CA | premium |
| 1669886222 | Brusca, Rebeccah | MD | Internal Medicine | Baltimore | MD | premium |
| 1194187203 | Logan, Alexander | M.D. | Internal Medicine | Seattle | WA | premium |
| 1861599854 | Pierluissi, Edgar | MD | Internal Medicine | San Francisco | CA | premium |
| 1659729341 | Brooks, Katherine | MD | Internal Medicine | Boston | MA | premium |
| 1740742162 | Quinn, John | MD | Emergency Medicine | Seattle | WA | premium |
| 1437296431 | Somsouk, Ma | M.D. | Gastroenterology | San Francisco | CA | premium |
| 1922275528 | Yoon, Christina | MD, MPH | Internal Medicine | San Francisco | CA | premium |
| 1952720450 | Dharwadkar, Pooja | MD | Gastroenterology | Dallas | TX | premium |
| 1518100122 | Chia, David | MD | Internal Medicine | Waterbury | CT | premium |
| 1043548407 | Hendrickson, Carolyn | MD | Critical Care (Intensivists) | San Francisco | CA | premium |
| 1740460070 | Tana, Michele | M.D. | Gastroenterology | San Francisco | CA | premium |
| 1831131846 | Macgregor, John | MD | Cardiology | San Francisco | CA | premium |
| 1346651270 | Chu, Chi | Nephrology | San Francisco | CA | premium | |
| 1831212158 | Sewell, Justin | M.D. | Gastroenterology | San Francisco | CA | premium |
| 1972838068 | Sammann, Amanda | MD, MPH | General Surgery | San Francisco | CA | premium |
| 1275162976 | Birger, Maxwell | MD | Internal Medicine | San Francisco | CA | premium |
| 1497797831 | Yeh, Clement | MD | Emergency Medicine | San Francisco | CA | premium |
| 1487660635 | Graf, Jonathan | MD | Rheumatology | San Francisco | CA | premium |
| 1962835876 | Berdy, Sara | NP | Nurse Practitioner | San Francisco | CA | premium |
| 1336672559 | Bepo, Lurit | Internal Medicine | San Francisco | CA | premium | |
| 1922176916 | Rawitscher, Lee | MD | Psychiatry | San Francisco | CA | premium |
| 1881853018 | Lipnick, Michael | MD | Anesthesiology | San Francisco | CA | premium |
| 1154399350 | Metcalfe, John | M.D. | Pulmonary Disease | San Francisco | CA | premium |
| 1801815600 | Brody, Robert | Internal Medicine | San Francisco | CA | premium | |
| 1730389263 | Nguyen, Oanh | M.D. | Internal Medicine | Dallas | TX | premium |
| 1205397841 | Greene, John | MD | Neurology | San Francisco | CA | premium |
| 1750392791 | Critchfield, Jeffrey | MD | Internal Medicine | San Francisco | CA | premium |
| 1063773034 | Sarathy, Harini | MBBS | Internal Medicine | Bronx | NY | premium |
| 1396850723 | Harleman, Elizabeth | MD | Internal Medicine | San Francisco | CA | premium |
| 1356609663 | Berger, Christopher | M.D. | Critical Care (Intensivists) | Cleveland | OH | premium |
| 1356578223 | Shete, Priya | MD | Critical Care (Intensivists) | San Francisco | CA | premium |
| 1215322870 | Graterol, Joseph | MD | Emergency Medicine | San Francisco | CA | premium |
| 1992816680 | Atabai, Kamran | Pulmonary Disease | San Francisco | CA | premium | |
| 1669587002 | Wheeler, Margaret | MMD | Internal Medicine | San Francisco | CA | premium |
| 1760408769 | Elkin, George | MD | Psychiatry | San Francisco | CA | premium |
| 1396857454 | Winston, Lisa | MD | Infectious Disease | San Francisco | CA | premium |
| 1386878247 | Berkowitz, Aaron | M.D., PH.D. | Neurology | San Francisco | CA | premium |
| 1457454951 | Maher, Jacquelyn | MD | Gastroenterology | San Francisco | CA | premium |
| 1013997964 | Tesoriero, Ronald | M.D. | General Surgery | Baltimore | MD | premium |
| 1669631396 | Coffa, Diana | M.D. | Family Practice | San Francisco | CA | premium |
| 1255319406 | Moody Levin, Sandra | MD, BSN | Hospice and Palliative Care | San Francisco | CA | premium |
| 1508192873 | Thomas, Larissa | MD | Internal Medicine | San Francisco | CA | premium |
| 1437681301 | Jackson, Randy | MD | Family Practice | San Francisco | CA | premium |
| 1831465152 | Martin, Marlene | M.D. | Internal Medicine | San Jose | CA | premium |
| 1922234681 | Thakur, Neeta | MD | Pulmonary Disease | San Francisco | CA | premium |
| 1861534752 | Stafford, Margaret | M.D. | Family Practice | San Francisco | CA | premium |
| 1427054493 | Bositis, Christopher | MD | Family Practice | San Francisco | CA | premium |
| 1427323740 | Ryan, Lindsay | MD | Internal Medicine | Shiprock | NM | premium |
| 1174788004 | Goldman, Seth | M.D. | Internal Medicine | San Francisco | CA | premium |
| 1184715773 | Chambers Iii, Henry | MD | Infectious Disease | San Francisco | CA | premium |
| 1154375616 | Villela, Teresa | MD | Family Practice | San Francisco | CA | premium |
| 1356572770 | Thompson, Vanessa | M.D. | Internal Medicine | San Francisco | CA | premium |
| 1043284813 | Pecci, Christine | M.D. | Family Practice | San Francisco | CA | premium |
| 1265528046 | Newgard, Craig | MD, MPH | Emergency Medicine | Portland | OR | premium |
| 1528098019 | Pearce, David | MD | Nephrology | San Francisco | CA | premium |
| 1245859909 | Poola, Nivedita | MD | Emergency Medicine | San Francisco | CA | premium |
| 1134325541 | Majeed, Fareeha | MD | Internal Medicine | Portland | OR | premium |
| 1710242177 | Stein, Brianna | M.D. | Family Practice | San Francisco | CA | premium |
| 1306891064 | Campbell, Andre | MD | General Surgery | San Francisco | CA | premium |
| 1982930939 | Leung, Lydia | M.D. | Family Practice | San Francisco | CA | premium |
| 1174723811 | Makam, Anil | MD | Internal Medicine | Dallas | TX | premium |
| 1053949974 | Mcgregor, Jack | Internal Medicine | San Francisco | CA | premium | |
| 1770899940 | Lew, Vincent | M.D. | Anesthesiology | San Francisco | CA | premium |
| 1376934679 | Pirracchio, Romain | MD PHD | Anesthesiology | San Francisco | CA | premium |
| 1609372697 | Johnson, Cory | MD | Family Practice | San Francisco | CA | premium |
| 1548284771 | Smollin, Craig | MD | Emergency Medicine | San Francisco | CA | premium |
| 1750511994 | Stine, Shelene | MD | Internal Medicine | San Francisco | CA | premium |
| 1568546885 | Su, George | M.D. | Pulmonary Disease | San Francisco | CA | premium |
| 1164650784 | Madhok, Debbie | MD | Emergency Medicine | San Francisco | CA | premium |
| 1902462351 | Mai, Nguyen | MD, PHD | Neurology | Rochester | NY | premium |
| 1962607242 | Zou, Joanne | Nurse Practitioner | San Francisco | CA | premium | |
| 1518301100 | Agrawal, Ashish | M.D. | Anesthesiology | San Francisco | CA | premium |
| 1619203908 | Sadasivaiah, Shobha | Internal Medicine | San Francisco | CA | premium | |
| 1952636540 | Zier, Lucas | MD, MS | Cardiology | San Francisco | CA | premium |
| 1871818096 | Lesaint, Kathy | Emergency Medicine | San Francisco | CA | premium | |
| 1295181907 | Ou, Amy | Internal Medicine | San Francisco | CA | premium | |
| 1326077496 | Nanavati, Sujal | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1801057633 | Amenhotep, Zane | M.D. | Pathology | San Francisco | CA | premium |
| 1568090348 | Vais, Simone | Family Practice | San Francisco | CA | premium | |
| 1811942568 | Hemphill, Jesse Claude | MD | Neurology | San Francisco | CA | premium |
| 1831391879 | Ortiz, Gabriel | MD, PHD | Internal Medicine | San Francisco | CA | premium |
| 1194279778 | Sluser, Johanna | RN | Nurse Practitioner | San Francisco | CA | premium |
| 1114459427 | Hemati, Kaveh | Anesthesiology | San Francisco | CA | premium | |
| 1821273780 | Ong, Elliza Marie | CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco | CA | premium |
| 1477664910 | Murphy, Elizabeth | M.D. | Endocrinology | San Francisco | CA | premium |
| 1578670378 | Norris, Philip | MD | Infectious Disease | San Francisco | CA | premium |
| 1164476628 | Mcaninch, Jack | MD | Urology | San Francisco | CA | premium |
| 1043470818 | Gupta, Reena | M.D. | Internal Medicine | San Francisco | CA | premium |
| 1417193541 | Park, Jiweon | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Stanford | CA | premium |
| 1912341660 | Kim, Julie | Endocrinology | San Francisco | CA | premium | |
| 1831410695 | Wood, Arthur | M.D. | Anesthesiology | Boston | MA | premium |
| 1649321332 | Wong, Jenson | MD | Anesthesiology | San Francisco | CA | premium |
| 1124461207 | Palaniappa, Nandini | MD | Anesthesiology | San Francisco | CA | premium |
| 1093747248 | Jain, Vivek | M.D. | Infectious Disease | San Francisco | CA | premium |
| 1396790044 | Gray, Andrew | MD PHD | Anesthesiology | San Francisco | CA | premium |
| 1417156936 | Kochanska, Marta | M.D. | Internal Medicine | San Francisco | CA | premium |
| 1891140497 | Franks, Ariel | M.D. | Family Practice | San Francisco | CA | premium |
| 1447587928 | Marquez, Carina | M.D. | Internal Medicine | San Francisco | CA | premium |
| 1184666091 | Wilson, Mark | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1528195518 | Chung, Ai-Kyung | CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco | CA | premium |
| 1205148848 | Amorim De Cerqueira Filho, Edilberto | MD | Neurology | Boston | MA | premium |
| 1306189717 | Foster, Ashley | MD | Emergency Medicine | Boston | MA | premium |
| 1396060844 | Repplinger, Daniel | M.D. | Medical Toxicology | San Francisco | CA | premium |
| 1710965462 | Browder, Timothy | M.D. | General Surgery | San Francisco | CA | premium |
| 1922209170 | Mitchell, Shelley | CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco | CA | premium |
| 1679102685 | Nip, Alyssa | MD | Emergency Medicine | San Francisco | CA | premium |
| 1174287528 | Segna, Kimberly | Certified Registered Nurse Anesthetist (CRNA) | San Francisco | CA | premium | |
| 1174650972 | Yoo, Susan | M.D. | Anesthesiology | San Francisco | CA | premium |
| 1962985291 | Bui, Lilian | Certified Registered Nurse Anesthetist (CRNA) | San Francisco | CA | premium | |
| 1255791224 | Gilmore, Ali | Certified Registered Nurse Anesthetist (CRNA) | Lebanon | NH | premium | |
| 1083802474 | Sakowski, Shannon | R.N. | Certified Registered Nurse Anesthetist (CRNA) | Bloomfield | NJ | premium |
| 1043278369 | Tang, Julin | MD | Anesthesiology | San Francisco | CA | premium |
| 1437573581 | Halls, Andrew | MD | Psychiatry | San Francisco | CA | premium |
| 1588619241 | Manley, Geoffrey | MD PHD | Neurosurgery | San Francisco | CA | premium |
| 1891342838 | Ross, Lori | PA-C | Physician Assistant | San Francisco | CA | premium |
| 1649614595 | Chinn, Gregory | M.D./PH.D. | Anesthesiology | San Francisco | CA | premium |
| 1700171220 | Johnson, Ari | M.D. | Internal Medicine | San Francisco | CA | premium |
| 1477824720 | White, Courtney | MSN, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco | CA | premium |
| 1861731358 | Stevenson, Ryan | CRNA | Certified Registered Nurse Anesthetist (CRNA) | Oroville | CA | premium |
| 1295269983 | Abbs, Elizabeth · member of 2 groups | M.D. | Internal Medicine | San Francisco | CA | premium |
| 1275893752 | Allison, Sidney · member of 5 groups | MD | Internal Medicine | San Francisco | CA | premium |
| 1881845766 | Amans, Matthew · member of 2 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1679732671 | Amerson, Erin · member of 2 groups | M.D. | Dermatology | San Francisco | CA | premium |
| 1073191102 | Arellano-Anderson, Jacob · member of 2 groups | MD | Family Practice | San Francisco | CA | premium |
| 1114365699 | Avila, Patrick · member of 3 groups | Gastroenterology | Boston | MA | premium | |
| 1457892622 | Bassi, Manpreet · member of 3 groups | MD | Emergency Medicine | Fresno | CA | premium |
| 1689693087 | Bast, Brian · member of 2 groups | DMD, MD | Maxillofacial Surgery | San Francisco | CA | premium |
| 1083975874 | Baugh, Aaron · member of 2 groups | MD | Pulmonary Disease | Chapel Hill | NC | premium |
| 1215202627 | Bayne, David · member of 3 groups | M.D. | Urology | San Francisco | CA | premium |
| 1770633661 | Berman, Rebecca · member of 2 groups | M.D. | Internal Medicine | San Francisco | CA | premium |
| 1003108531 | Boeck, Marissa · member of 2 groups | M.D. | General Surgery | San Francisco | CA | premium |
| 1124344130 | Bongiovanni, Tasce · member of 3 groups | MD | General Surgery | San Francisco | CA | premium |
| 1801391990 | Bowman, Max · member of 3 groups | MD | Urology | San Francisco | CA | premium |
| 1528440237 | Brichard, Julie · member of 2 groups | M.D | Family Practice | San Francisco | CA | premium |
| 1033514898 | Brodie, Shauna · member of 2 groups | NP | Nurse Practitioner | San Francisco | CA | premium |
| 1356651681 | Brown, E. Alexandra · member of 2 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1033642517 | Brunson, Christopher · member of 2 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1356632632 | Budzik, Jonathan · member of 5 groups | Critical Care (Intensivists) | San Francisco | CA | premium | |
| 1043639321 | Butler, Christi · member of 3 groups | Urology | San Francisco | CA | premium | |
| 1740570944 | Butrymowicz, Anna · member of 2 groups | Otolaryngology | San Francisco | CA | premium | |
| 1669821310 | Byanova, Katerina · member of 4 groups | MD, MS | Pulmonary Disease | Seattle | WA | premium |
| 1164086534 | Byer, Lennox · member of 3 groups | Neurology | San Francisco | CA | premium | |
| 1952832354 | Casillas, Ernesto · member of 4 groups | M.D. | Pulmonary Disease | San Francisco | CA | premium |
| 1114217742 | Castillo, Caroline · member of 3 groups | M.D. | Family Practice | San Francisco | CA | premium |
| 1326501743 | Castillo Valladares, Herbert · member of 2 groups | Dermatology | San Francisco | CA | premium | |
| 1639733231 | Cecil, Katherine · member of 5 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1548335276 | Chamie, Gabriel · member of 2 groups | MD | Infectious Disease | San Francisco | CA | premium |
| 1245334606 | Chan, Matilda · member of 3 groups | M.D., PH.D. | Ophthalmology | San Francisco | CA | premium |
| 1427450212 | Chang, Ellen · member of 2 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1871869156 | Chang, Aileen · member of 2 groups | M.D. | Dermatology | San Francisco | CA | premium |
| 1770810590 | Chapman, Jocelyn · member of 3 groups | Obstetrics & Gynecology | San Francisco | CA | premium | |
| 1336352558 | Chen, Teresa · member of 3 groups | M.D. | Nephrology | San Francisco | CA | premium |
| 1346690336 | Cheng, Yew Song · member of 3 groups | MD | Otolaryngology | San Francisco | CA | premium |
| 1386900249 | Choi, Hailey · member of 4 groups | M.D. | Diagnostic Radiology | Palo Alto | CA | premium |
| 1538364138 | Chorba, John · member of 4 groups | M.D. | Cardiology | Boston | MA | premium |
| 1710208210 | Chou, Shinn-Huey · member of 3 groups | Diagnostic Radiology | San Francisco | CA | premium | |
| 1871792200 | Chow, Felicia · member of 3 groups | Neurology | San Francisco | CA | premium | |
| 1063807220 | Chu, Carissa · member of 3 groups | M.D. | Urology | San Francisisco | CA | premium |
| 1992246185 | Chung, Maggie · member of 3 groups | Diagnostic Radiology | San Francisco | CA | premium | |
| 1588197073 | Cimino, Theora · member of 2 groups | Hospitalist | San Francisco | CA | premium | |
| 1760897839 | Clery, Michael · member of 2 groups | MD | Emergency Medicine | San Francisco | CA | premium |
| 1215321773 | Collins, Caitlin · member of 2 groups | M.D. | General Surgery | San Francisco | CA | premium |
| 1043605611 | Conell-Price, Jessamyn · member of 2 groups | Neurology | San Francisco | CA | premium | |
| 1831392083 | Conrad, Miles · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1144334632 | Cooke, Daniel · member of 2 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1962457903 | Corn, William · member of 2 groups | MD | Neurology | San Francisco | CA | premium |
| 1881770667 | Cuschieri, Joseph · member of 2 groups | General Surgery | Seattle | WA | premium | |
| 1811157050 | Dai, Sun-Chuan · member of 3 groups | MD | Gastroenterology | Philadelphia | PA | premium |
| 1538303276 | Davis, Jonathan · member of 2 groups | M.D. | Advanced Heart Failure and Transplant Cardiology | Saint Louis | MO | premium |
| 1780029082 | Del Rosario, Karina · member of 2 groups | M.D. | Orthopedic Surgery | San Francisco | CA | premium |
| 1811485816 | Diaz, Michael · member of 3 groups | Neurology | San Francisco | CA | premium | |
| 1528248754 | Dietrick, Tara · member of 2 groups | R.N., C.R.N.A. | Certified Registered Nurse Anesthetist (CRNA) | San Francisco | CA | premium |
| 1629137781 | Digiorgio, Anthony · member of 2 groups | DO | Neurosurgery | New Orleans | LA | premium |
| 1891097655 | Dini, Monara · member of 3 groups | DPM | Podiatry | San Francisco | CA | premium |
| 1396303236 | D'oto, Alexandra · member of 4 groups | MD | Otolaryngology | Charleston | SC | premium |
| 1992368344 | Dotson, Aaron · member of 4 groups | MD | Ophthalmology | Maywood | IL | premium |
| 1417087784 | Douglas, Vanja · member of 3 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1053979591 | Duarte, Siena · member of 2 groups | MD | Neurology | Seattle | WA | premium |
| 1083145692 | Dyster, Timothy · member of 5 groups | MD | Pulmonary Disease | San Francisco | CA | premium |
| 1972007847 | Ehlers, Paul · member of 2 groups | Emergency Medicine | San Francisco | CA | premium | |
| 1215294087 | El Naga, Ashraf · member of 2 groups | M.D. | Orthopedic Surgery | Seattle | WA | premium |
| 1851753115 | Escandon, Martin · member of 2 groups | MD, MPH | Family Practice | Concord | CA | premium |
| 1376104315 | Ewald, Ivy · member of 3 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1215591201 | Faris, Anna · member of 4 groups | MD | Urology | Muskegon | MI | premium |
| 1124481015 | Fleming, Montida · member of 3 groups | MD | Family Practice | San Francisco | CA | premium |
| 1881213510 | Fregoso, Bryan · member of 2 groups | MD | Emergency Medicine | San Francisco | CA | premium |
| 1508840802 | Freimanis, Rita · member of 3 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1215134267 | Friedlander, Terence · member of 3 groups | MS | Hematology-Oncology | San Francisco | CA | premium |
| 1194215665 | Fung, Simon · member of 2 groups | MD | Ophthalmology | San Francisco | CA | premium |
| 1326077736 | Fung, Ying · member of 5 groups | M.D. | Diagnostic Radiology | Walnut Creek | CA | premium |
| 1255692752 | Gandhi, Sheiphali · member of 2 groups | M.D. | Pulmonary Disease | Minneapolis | MN | premium |
| 1891983581 | Gandhi, Shital · member of 3 groups | MD | Diagnostic Radiology | Novato | CA | premium |
| 1891114898 | Garber, Kent · member of 3 groups | General Surgery | Los Angeles | CA | premium | |
| 1184735086 | Garcia, Paul · member of 3 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1205009115 | Gelfand, Jeffrey · member of 2 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1740290873 | Gillespie, Robert · member of 2 groups | M.D. | Cardiology | San Diego | CA | premium |
| 1962737031 | Goglin, Sarah · member of 3 groups | MD | Rheumatology | San Francisco | CA | premium |
| 1982669222 | Goldberg, Andrew · member of 3 groups | MD, MSCE | Otolaryngology | San Francisco | CA | premium |
| 1104833888 | Gomez, Antonio · member of 2 groups | MD | Pulmonary Disease | San Francisco | CA | premium |
| 1982758389 | Graham, Brian · member of 2 groups | MD | Internal Medicine | Aurora | CO | premium |
| 1336305309 | Greenwood, Heather · member of 3 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1881912129 | Gregory, Blake · member of 2 groups | M.D. | Internal Medicine | Oakland | CA | premium |
| 1174572390 | Grenert, James · member of 2 groups | MD | Pathology | San Francisco | CA | premium |
| 1366962292 | Grewal, Sungat · member of 2 groups | MD | Dermatology | Irvine | CA | premium |
| 1114942794 | Grumbach, Kevin · member of 2 groups | MD | Family Practice | San Francisco | CA | premium |
| 1033614888 | Gu, Kristine · member of 2 groups | MD | Endocrinology | San Francisco | CA | premium |
| 1215515598 | Gurley, Amelia · member of 3 groups | MD | Emergency Medicine | Fresno | CA | premium |
| 1184851081 | Haas, Brian · member of 4 groups | M.D. | Diagnostic Radiology | Modesto | CA | premium |
| 1881461036 | Hage, Rabih · member of 3 groups | MD | Ophthalmology | San Francisco | CA | premium |
| 1942527361 | Hamid, Elizabeth · member of 2 groups | M.D. | Neurology | Oakland | CA | premium |
| 1760913529 | Hassan, Omar · member of 3 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1598930075 | Hayward, Jessica · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1437198082 | Hetts, Steven · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1245790674 | Hewlett, Meghan · member of 3 groups | MD | Emergency Medicine | San Francisco | CA | premium |
| 1063701266 | Ho, Jiunling · member of 3 groups | MD | Hospice and Palliative Care | San Francisco | CA | premium |
| 1780070821 | Hong, Cheng · member of 3 groups | M.D., M.S. | Diagnostic Radiology | San Francisco | CA | premium |
| 1245687490 | Houshmand, Sina · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1619471851 | Howell, Kaitlen · member of 2 groups | Emergency Medicine | Oakland | CA | premium | |
| 1114034873 | Huang, Laurence · member of 2 groups | MD | Pulmonary Disease | San Francisco | CA | premium |
| 1760633770 | Huang, Michael · member of 2 groups | M.D. | Neurosurgery | San Francisco | CA | premium |
| 1013449065 | Humphreys, Caroline · member of 2 groups | Emergency Medicine | Los Angeles | CA | premium | |
| 1700142916 | Indaram, Maanasa · member of 3 groups | M.D. | Ophthalmology | San Francisco | CA | premium |
| 1699279166 | Isikbay, Masis · member of 3 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1326185265 | Isolani, Francisco · member of 2 groups | M.D. | Anesthesiology | Oakland | CA | premium |
| 1639222672 | Jain, Ashika · member of 3 groups | M.D. | Emergency Medicine | San Francisco | CA | premium |
| 1710927314 | Joe, Bonnie · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1134157563 | Josephson, Scott · member of 3 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1417901984 | Kandemir, Utku · member of 3 groups | MD | Orthopedic Surgery | San Francisco | CA | premium |
| 1326400516 | Kanter, John · member of 3 groups | M.D. | Neurosurgery | Pittsburgh | PA | premium |
| 1962769620 | Kelil, Tatiana · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1467987156 | Kendric, Kayla · member of 2 groups | Emergency Medicine | Loma Linda | CA | premium | |
| 1326492679 | Keshav, Nandan · member of 4 groups | MD, MS | Diagnostic Radiology | San Leandro | CA | premium |
| 1891100822 | Khairallah, Pascale · member of 2 groups | MD | Nephrology | San Francisco | CA | premium |
| 1003264011 | Khine, Pwint · member of 3 groups | D.O. | Diagnostic Radiology | San Francisco | CA | premium |
| 1780847806 | Kim, Sarah · member of 3 groups | M.D. | Endocrinology | San Francisco | CA | premium |
| 1952377079 | Kim, Candace · member of 3 groups | M.D. | Geriatric Medicine | Worcester | MA | premium |
| 1033639273 | Kirsch, Alyssa · member of 3 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1255673646 | Kleen, Jonathan · member of 3 groups | Neurology | San Francisco | CA | premium | |
| 1962933572 | Klufas, Daniel · member of 4 groups | Dermatology | Farmington | CT | premium | |
| 1629497037 | Koch, Rachel · member of 4 groups | M.D. | General Surgery | San Francisco | CA | premium |
| 1912934886 | Korn, Abner · member of 4 groups | MD | Obstetrics & Gynecology | San Francisco | CA | premium |
| 1942536727 | Kornblith, Lucy · member of 2 groups | MD | General Surgery | San Francisco | CA | premium |
| 1366785651 | Kryzhanovskaya, Irina · member of 3 groups | M.D. | Internal Medicine | San Francisco | CA | premium |
| 1952620569 | Kumar, Sandhya · member of 2 groups | M.D. | General Surgery | San Francisco | CA | premium |
| 1972796332 | Kumar, Vishal · member of 3 groups | Interventional Radiology | San Francisco | CA | premium | |
| 1629636444 | Labastide, Angele · member of 2 groups | MD | Internal Medicine | San Francisco | CA | premium |
| 1912324054 | Laguna, Benjamin · member of 3 groups | M.D. | Diagnostic Radiology | Dallas | TX | premium |
| 1871988006 | Lahue, Sara · member of 3 groups | MD | Neurology | San Francisco | CA | premium |
| 1871138990 | Lai, Gloria · member of 2 groups | Certified Registered Nurse Anesthetist (CRNA) | Walnut Creek | CA | premium | |
| 1841428927 | Lanata, Serggio · member of 3 groups | M.D. | Neurology | Providence | RI | premium |
| 1124279203 | Lee, Nicolas · member of 4 groups | MD, MS | Orthopedic Surgery | San Francisco | CA | premium |
| 1255651311 | Lee, Amie · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1649703174 | Lee, Seung Ah · member of 2 groups | M.D. | Plastic and Reconstructive Surgery | San Francisco | CA | premium |
| 1841637162 | Lee, Michael · member of 3 groups | MD | Pulmonary Disease | Aurora | CO | premium |
| 1508253303 | Li, Michael · member of 4 groups | Gastroenterology | San Francisco | CA | premium | |
| 1689036238 | Li, Jonathan · member of 3 groups | Ophthalmology | San Francisco | CA | premium | |
| 1891342044 | Lieu, Kevin · member of 2 groups | MD | Emergency Medicine | Visalia | CA | premium |
| 1205369709 | Lindquist, Britta · member of 3 groups | M.D./PH.D. | Neurology | San Francisco | CA | premium |
| 1295196111 | Lindsey, John · member of 3 groups | Urology | San Francisco | CA | premium | |
| 1710478227 | Liou, Sherry · member of 2 groups | MD | Anesthesiology | San Francisco | CA | premium |
| 1497071336 | Loftus, Patricia · member of 3 groups | M.D. | Otolaryngology | Atlanta | GA | premium |
| 1285689935 | Lynch, Terry · member of 2 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1518323153 | Macuja, Jeffrey · member of 2 groups | Certified Registered Nurse Anesthetist (CRNA) | Oakland | CA | premium | |
| 1356373880 | Maker, Manvi · member of 2 groups | M.D. | Ophthalmology | San Francisco | CA | premium |
| 1376786947 | Mallidi, Jaya · member of 2 groups | MD | Cardiology | Santa Rosa | CA | premium |
| 1033348461 | Marmor, Meir · member of 2 groups | M.D. | Orthopedic Surgery | Chico | CA | premium |
| 1932685740 | Mathia, Tara · member of 2 groups | MD, DMD | Oral Surgery (Dentist only) | San Francisco | CA | premium |
| 1285169714 | Mathieu, Jeannette · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1972035566 | Matinrad, Hedieh · member of 2 groups | M.D. | Hospice and Palliative Care | San Francisco | CA | premium |
| 1316997166 | Matityahu, Amir · member of 3 groups | MD | Orthopedic Surgery | San Francisco | CA | premium |
| 1336601871 | Mcclure, Max · member of 2 groups | Infectious Disease | San Francisco | CA | premium | |
| 1942720842 | Mcgowan, Samuel · member of 6 groups | MD | Pulmonary Disease | San Francisco | CA | premium |
| 1013440916 | Mei, Yuyang · member of 2 groups | M.D. | Family Practice | Oakland | CA | premium |
| 1427636026 | Middleton, Mikaela · member of 2 groups | MD | Emergency Medicine | Vallejo | CA | premium |
| 1760418677 | Mogel, Greg · member of 3 groups | MD | Diagnostic Radiology | Los Angeles | CA | premium |
| 1629100243 | Morshed, Saam · member of 3 groups | M.D. | Orthopedic Surgery | San Francisco | CA | premium |
| 1225640261 | Murakami, Yuko · member of 2 groups | RN | Certified Registered Nurse Anesthetist (CRNA) | San Francisco | CA | premium |
| 1588619159 | Nagao, Masato · member of 4 groups | M D PH D | Physical Medicine and Rehabilitation | San Francisco | CA | premium |
| 1912587387 | Nakamura, Yumiko · member of 3 groups | Family Practice | San Francisco | CA | premium | |
| 1952837098 | Nanez, Andrea · member of 3 groups | M.D. | Obstetrics & Gynecology | San Francisco | CA | premium |
| 1114216462 | Narsinh, Kazim · member of 3 groups | M.D. | Diagnostic Radiology | San Diego | CA | premium |
| 1023205879 | Narvid, Jared · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1538271648 | Nguyen, Christopher · member of 2 groups | MD | Internal Medicine | San Francisco | CA | premium |
| 1598922254 | Nguyen, Hao · member of 3 groups | MD | Urology | Sacramento | CA | premium |
| 1154716926 | Nouri, Sarah · member of 2 groups | Internal Medicine | San Francisco | CA | premium | |
| 1881199727 | Nwosu, Uchenna · member of 3 groups | Internal Medicine | Oakland | CA | premium | |
| 1073713269 | Ohliger, Michael · member of 3 groups | Diagnostic Radiology | Boston | MA | premium | |
| 1720541626 | Ortiz Torres, Idelisse · member of 2 groups | MD PHD | Neurology | San Francisco | CA | premium |
| 1235457334 | Oskowitz, Adam · member of 2 groups | M.D., PH.D. | Vascular Surgery | Los Angeles | CA | premium |
| 1245429653 | Ou, Yvonne · member of 2 groups | M.D. | Ophthalmology | Durham | NC | premium |
| 1336586684 | Padmanabhan, Arun · member of 3 groups | MD,PHD | Cardiology | San Francisco | CA | premium |
| 1750545141 | Padmanabhan, Sriranjani · member of 2 groups | M.D. | Ophthalmology | San Francisco | CA | premium |
| 1063621357 | Parikh, Neeti · member of 3 groups | MD | Ophthalmology | San Francisco | CA | premium |
| 1013347590 | Parks, Charles · member of 4 groups | D.P.M. | Podiatry | San Francisco | CA | premium |
| 1770537185 | Pascual, Lisa · member of 3 groups | MD | Physical Medicine and Rehabilitation | San Francisco | CA | premium |
| 1881056596 | Pasricha, Neel · member of 3 groups | M.D. | Ophthalmology | San Francisco | CA | premium |
| 1982049821 | Patzek, Sophie · member of 4 groups | M.D, | Endocrinology | San Diego | CA | premium |
| 1801474796 | Pei, Bing · member of 3 groups | Family Practice | San Francisco | CA | premium | |
| 1033607940 | Pet, Douglas · member of 2 groups | Neurology | San Francisco | CA | premium | |
| 1215047451 | Pleasure, Samuel · member of 2 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1023247285 | Plevin, Rebecca · member of 2 groups | M.D. | General Surgery | San Francisco | CA | premium |
| 1164717047 | Pollock, Lealah · member of 3 groups | M.D., M.S. | Family Practice | San Francisco | CA | premium |
| 1396780425 | Posin, Jonathan · member of 4 groups | M.D. | Diagnostic Radiology | Walnut Creek | CA | premium |
| 1316442056 | Postalcioglu, Merve · member of 4 groups | MD | Nephrology | San Francisco | CA | premium |
| 1598294837 | Prado, Victor · member of 3 groups | MD | Nephrology | Miami | FL | premium |
| 1649403155 | Price, Elissa · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1073072385 | Qazi, Daniel · member of 2 groups | MD | Pathology | San Francisco | CA | premium |
| 1275963100 | Quinones-Rivera, Andrea · member of 2 groups | Emergency Medicine | San Francisco | CA | premium | |
| 1952863888 | Rabang, Joshua · member of 5 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1467035469 | Raciti, Christopher · member of 2 groups | MD | Emergency Medicine | San Francisco | CA | premium |
| 1598184293 | Raghu, Preethi · member of 8 groups | M.D. | Diagnostic Radiology | Stanford | CA | premium |
| 1124465745 | Rajagopal, Amutha · member of 4 groups | M. D. | Infectious Disease | Portland | OR | premium |
| 1174906481 | Ramachandran, Amrutha · member of 2 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1538559752 | Ramachandran, Anu · member of 3 groups | Emergency Medicine | San Francisco | CA | premium | |
| 1326086828 | Ramanathan, Saraswathy · member of 3 groups | M.D. | Ophthalmology | San Francisco | CA | premium |
| 1023517133 | Ramirez, Christina · member of 3 groups | Certified Registered Nurse Anesthetist (CRNA) | San Rafael | CA | premium | |
| 1851740708 | Ramirez Batlle, Haiyan · member of 2 groups | M.D. | Internal Medicine | San Quentin | CA | premium |
| 1316106859 | Rao, Vikram · member of 3 groups | MD, PHD | Neurology | San Francisco | CA | premium |
| 1083980056 | Raper, Daniel · member of 3 groups | MBBS | Neurosurgery | San Francisco | CA | premium |
| 1073921045 | Rasool, Nailyn · member of 3 groups | Ophthalmology | San Francisco | CA | premium | |
| 1912137951 | Reid, Michael · member of 2 groups | MD | Infectious Disease | San Francisco | CA | premium |
| 1871811968 | Richie, Megan · member of 3 groups | MD | Neurology | San Francisco | CA | premium |
| 1487920963 | Rosendale, Nicole · member of 2 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1396862769 | Rosenthal, Anne · member of 2 groups | MD | Internal Medicine | San Francisco | CA | premium |
| 1891322194 | Rosenwohl-Mack, Sarah · member of 2 groups | MD, MPH | Family Practice | San Francisco | CA | premium |
| 1336137025 | Rybkin, Alexander · member of 2 groups | M.D. | Diagnostic Radiology | Santa Barbara | CA | premium |
| 1023645355 | Saenz Leiva, Cindy · member of 2 groups | MD | Family Practice | New York | NY | premium |
| 1588803449 | Saghezchi, Sohail · member of 2 groups | DDS | Maxillofacial Surgery | Santa Clara | CA | premium |
| 1184780330 | Saidel, Michael · member of 2 groups | MD | Ophthalmology | Sonoma | CA | premium |
| 1487981700 | Saigal, Rajiv · member of 2 groups | M.D., PH.D. | Neurosurgery | Fremont | CA | premium |
| 1841796380 | Salazar, Jorge · member of 3 groups | MD | Infectious Disease | San Francisco | CA | premium |
| 1295171908 | Samghabadi, Peyman · member of 2 groups | M.D. | Pathology | Palo Alto | CA | premium |
| 1275162059 | Sarhadi, Kasra · member of 2 groups | MD, MPH | Neurology | Seattle | WA | premium |
| 1790040632 | Savastano, Luis · member of 3 groups | M.D. | Neurosurgery | San Francisco | CA | premium |
| 1235517434 | Schallhorn, Craig · member of 2 groups | M.D. | Ophthalmology | Fort Belvoir | VA | premium |
| 1700014321 | Schallhorn, Julie · member of 3 groups | M.D. | Ophthalmology | Los Angeles | CA | premium |
| 1508997529 | Schroeder, Nicole · member of 4 groups | MD | Orthopedic Surgery | San Francisco | CA | premium |
| 1700045333 | Sears, David · member of 3 groups | MD | Infectious Disease | Torrance | CA | premium |
| 1700272267 | Seijo, Leslie · member of 4 groups | M.D. | Pulmonary Disease | San Francisco | CA | premium |
| 1245693431 | Sekar, Rishi · member of 4 groups | MD | Urology | San Francisco | CA | premium |
| 1447425285 | Shah, Maulik · member of 3 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1982054896 | Shan, Jing · member of 2 groups | MD, PHD | Ophthalmology | San Francisco | CA | premium |
| 1861021388 | Shareef, Farah · member of 2 groups | MD, PHD | Ophthalmology | San Francisco | CA | premium |
| 1891080784 | Shatkin-Margolis, Abigail · member of 3 groups | M.D. | Obstetrics & Gynecology | San Francisco | CA | premium |
| 1073849345 | Shearer, David · member of 3 groups | MD | Orthopedic Surgery | San Francisco | CA | premium |
| 1740375039 | Shindel, Alan · member of 3 groups | M.D. | Urology | San Francisco | CA | premium |
| 1548469075 | Shum, Dorothy · member of 3 groups | M.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1487670725 | Singh, Vineeta · member of 2 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1619328481 | Smith, Loreley · member of 2 groups | M.D. | Ophthalmology | San Francisco | CA | premium |
| 1699302927 | Snyder, Blake · member of 3 groups | MD | Ophthalmology | Stanford | CA | premium |
| 1427443951 | Sohn, Jae Ho · member of 4 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1376854802 | Steurer, Marc · member of 2 groups | MD, DESA | Anesthesiology | San Francisco | CA | premium |
| 1134183189 | Stewart, Jay · member of 2 groups | MD | Ophthalmology | San Francisco | CA | premium |
| 1497785976 | Strachowski, Loretta · member of 3 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1225568595 | Suen, Angela · member of 3 groups | MD | Hospitalist | San Francisco | CA | premium |
| 1396164547 | Sun, Catherine · member of 2 groups | M.D. | Ophthalmology | Miami | FL | premium |
| 1417185919 | Sunderrajan, Salitha · member of 2 groups | MD | Nephrology | San Francisco | CA | premium |
| 1073802310 | Swanson, Megan · member of 3 groups | M.D. | Obstetrics & Gynecology | San Francisco | CA | premium |
| 1396374187 | Takhar, Jaskirat · member of 2 groups | Ophthalmology | San Francisco | CA | premium | |
| 1538497128 | Talbott, Jason · member of 2 groups | M.D., PH.D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1417156811 | Tan, Jessica · member of 5 groups | M.D | Diagnostic Radiology | San Francisco | CA | premium |
| 1194059584 | Tapia, Manuel · member of 2 groups | Family Practice | San Francisco | CA | premium | |
| 1881921104 | Tarapore, Phiroz · member of 2 groups | M.D. | Neurosurgery | San Francisco | CA | premium |
| 1366837734 | Terrelonge, Mark · member of 3 groups | MD, MPH | Neurology | San Francisco | CA | premium |
| 1750568168 | Terry, Michael · member of 2 groups | M.D. | Plastic and Reconstructive Surgery | San Francisco | CA | premium |
| 1811554389 | Thind, Balkarn · member of 2 groups | MD | Anesthesiology | San Francisco | CA | premium |
| 1033444120 | Toogood, Paul · member of 3 groups | M.D. | Orthopedic Surgery | San Francisco | CA | premium |
| 1700085586 | Tuot, Delphine · member of 2 groups | MD | Nephrology | San Francisco | CA | premium |
| 1205337508 | Usmani, Kudret · member of 4 groups | MD | Orthopedic Surgery | San Francisco | CA | premium |
| 1528695277 | Vajta Gomez, Jackeline · member of 4 groups | MD | Hospitalist | San Francisco | CA | premium |
| 1750778775 | Varanasi, Laalasa · member of 4 groups | M.D. | Nephrology | San Francisco | CA | premium |
| 1649308446 | Vartanian, Shant · member of 2 groups | MD | Vascular Surgery | San Francisco | CA | premium |
| 1144647421 | Velazquez Manana, Ana · member of 3 groups | MD MSC | Medical Oncology | San Francisco | CA | premium |
| 1528587185 | Vierra, Aren · member of 4 groups | MD | Diagnostic Radiology | Mountain View | CA | premium |
| 1376047456 | Voltarelli, Lisa · member of 2 groups | Family Practice | San Francisco | CA | premium | |
| 1275577173 | Vu, Thienkhai · member of 2 groups | MD | Diagnostic Radiology | San Francisco | CA | premium |
| 1083069306 | Wang, Kang · member of 3 groups | MD | Diagnostic Radiology | Stanford | CA | premium |
| 1922260520 | Wang, Chiaching · member of 2 groups | MD | Hematology-Oncology | San Francisco | CA | premium |
| 1275890055 | Washington, Samuel · member of 3 groups | MD, MAS | Urology | San Francisco | CA | premium |
| 1134324791 | Wilson, Michael · member of 2 groups | M.D. | Neurology | San Francisco | CA | premium |
| 1275851354 | Win, Sithu · member of 2 groups | M.D. | Cardiology | Burlingame | CA | premium |
| 1770756389 | Wong, Jasmine · member of 3 groups | M.D. | General Surgery | San Francisco | CA | premium |
| 1891114617 | Woolen, Sean · member of 3 groups | Diagnostic Radiology | San Francisco | CA | premium | |
| 1003699471 | Xu, Mark · member of 3 groups | MD | Orthopedic Surgery | San Francisco | CA | premium |
| 1457713281 | Xu, Mary Jue · member of 2 groups | MD | Otolaryngology | San Francisco | CA | premium |
| 1003115486 | Yang, Joseph · member of 2 groups | M.D. | Interventional Cardiology | San Francisco | CA | premium |
| 1538749353 | Yang, Alex · member of 3 groups | MD | Emergency Medicine | San Francisco | CA | premium |
| 1982632584 | Yazdany, Jinoos · member of 2 groups | M.D. | Rheumatology | San Francisco | CA | premium |
| 1265963326 | Ye, Allen · member of 3 groups | M.D., PH. D. | Diagnostic Radiology | San Francisco | CA | premium |
| 1437299351 | Young, Vyvy · member of 3 groups | M.D. | Otolaryngology | San Francisco | CA | premium |
| 1538127311 | Young, David · member of 7 groups | MD | Plastic and Reconstructive Surgery | San Francisco | CA | premium |
| 1134260664 | Yuh, Esther · member of 3 groups | Diagnostic Radiology | San Francisco | CA | premium | |
| 1285098707 | Yung, Madeline · member of 3 groups | Ophthalmology | San Francisco | CA | premium | |
| 1609404839 | Zaragoza, Cazandra · member of 2 groups | MD | Family Practice | San Francisco | CA | premium |
| 1639639198 | Zekhtser, Mitchell · member of 4 groups | DO | Emergency Medicine | Albany | NY | premium |
Volumes are attributed to a group only for clinicians affiliated with exactly one group. Clinicians in several groups are listed ("member of N groups") but shown as "—" — their volume is not attributed to any single group. A "—" on a single-group clinician means CMS suppressed the figure (fewer than 11 beneficiaries), never zero. Beneficiary-episodes count CMS's per-setting beneficiary figures, not unique patients. Average Medicare payment is the amount Medicare actually paid per service, weighted by service volume across office and facility settings. Where the roster is a single clinician, that clinician's service counts match the group's attributed volume shown on the ranked results, so they are shown here; the per-provider split across a larger roster is a premium feature. See Methods & Sources.