BASS MEDICAL GROUP
OTOLARYNGOLOGY · WALNUT CREEK, CA · 318 providers · hospital-affiliated
Provider volumes, all codes · CY2024
In CY2024, the group billed 517 distinct codes across 1 state to Medicare Part B — 972,183 attributed, disclosed services.
283 clinicians billed under the group: 249 physicians, 18 advanced-practice clinicians, and 16 other clinicians.
'Physician' follows Medicare's definition, which includes doctors of medicine, osteopathy, podiatry, optometry, dental medicine, and chiropractic. 'Advanced-practice clinicians' are nurse practitioners, physician assistants, and similar practitioners; 'other clinicians' covers psychologists, therapists, social workers, audiologists, and dietitians. Facility and supplier enrollments — laboratories, ambulance services, imaging suppliers, and the like — are not counted as clinicians here.
| NPI | Provider | Credentials | Type | City | St | Services (all codes) |
|---|---|---|---|---|---|---|
| 1477517084 | Wen, Chih-Hsin | MD | Urology | Oakland | CA | premium |
| 1235326232 | Kouyoumdjian, Zepure | D.O. | Neurology | Morgan Hill | CA | premium |
| 1083901961 | Hamraz, Ali | MD | Endocrinology | Walnut Creek | CA | premium |
| 1164840963 | Spiegel, Lauren | M.D. | Neurology | Morgan Hill | CA | premium |
| 1407852858 | Johl, Jewel | M.D. | Hematology-Oncology | Walnut Creek | CA | premium |
| 1619926102 | Schadendorf, Steven | MD | Neurology | Walnut Creek | CA | premium |
| 1467403246 | Alonso, David | MD | Internal Medicine | Chico | CA | premium |
| 1710141072 | Sachdev, Noor | MD | Neurology | San Jose | CA | premium |
| 1720166556 | Lee, Kai | MD | Neurology | Walnut Creek | CA | premium |
| 1689644866 | Humphrey, Jonathan | M.D. | Family Practice | Danville | CA | premium |
| 1760410625 | Shinaman, Richard | MD | Anesthesiology | Pleasant Hill | CA | premium |
| 1396238945 | Nimmich, Andrew | M.D. | Vascular Surgery | Napa | CA | premium |
| 1700856978 | Roberts, John | M.D. | Family Practice | Danville | CA | premium |
| 1265427975 | Hsiao, Kenneth | MD | Urology | Walnut Creek | CA | premium |
| 1619923711 | Spilman, Daniel | MD | Otolaryngology | Santa Cruz | CA | premium |
| 1437321429 | Sodeifi, Negar | MD | Neurology | Walnut Creek | CA | premium |
| 1306874714 | Khonsari, Hamidreza | M.D. | Family Practice | Antioch | CA | premium |
| 1841216892 | Chin, Jonathan | MD | Urology | Antioch | CA | premium |
| 1972571636 | Goldstein, Lawrence | MD | Vascular Surgery | Napa | CA | premium |
| 1265437396 | Behzadi, Kambiz | MD | Orthopedic Surgery | Pleasanton | CA | premium |
| 1245228766 | Kalra, Ruben | M.D., M.B.A | Pain Management | Pleasant Hill | CA | premium |
| 1174793806 | Smith, Andrew | M.D. | Urology | Walnut Creek | CA | premium |
| 1619916293 | Bell, David | MD | Orthopedic Surgery | Pleasanton | CA | premium |
| 1689786840 | Nagesetty, Rajiv | MD | Vascular Surgery | Walnut Creek | CA | premium |
| 1275625204 | Longton, William | MD | Pain Management | Walnut Creek | CA | premium |
| 1205995958 | Shah, Selina | MD | Sports Medicine | Walnut Creek | CA | premium |
| 1750343729 | Algar, Robert | MD | Neurology | Walnut Creek | CA | premium |
| 1154544468 | Stine, Ian | M.D. | Orthopedic Surgery | Pleasanton | CA | premium |
| 1194884502 | Reginato, Mark | M.D. | Internal Medicine | Danville | CA | premium |
| 1750571360 | Welty, Christopher | MD | Urology | Oakland | CA | premium |
| 1891793980 | Hopkins, Brian | MD | Urology | Walnut Creek | CA | premium |
| 1386198489 | Esmaeili, Azadeh | Pathology | Berkeley | CA | premium | |
| 1124480736 | Xiao, Christopher | Otolaryngology | Santa Cruz | CA | premium | |
| 1609989417 | Maw, Jennifer | MD | Otolaryngology | San Jose | CA | premium |
| 1841279841 | Jiang, Kenneth | MD | Internal Medicine | Hollister | CA | premium |
| 1073721569 | Chao, Kuang-Hwa | M.D. | Radiation Oncology | Walnut Creek | CA | premium |
| 1033362041 | Sridhar, Preethi | MD | Endocrinology | Mountain View | CA | premium |
| 1568453264 | Sims, Stephen | MD | Family Practice | Mountain View | CA | premium |
| 1457441214 | Loos, Benjamin | MD | Otolaryngology | Walnut Creek | CA | premium |
| 1205909603 | Agbayani, Romeo | MD | Otolaryngology | Greenbrae | CA | premium |
| 1538259304 | Ford, Lloyd | MD | Otolaryngology | Concord | CA | premium |
| 1033221551 | Glattke, Theodore | P.T. | Physical Therapist in Private Practice | Lafayette | CA | premium |
| 1063750099 | Lankford, Dawud | M.D. | Urology | Oakland | CA | premium |
| 1821182973 | Vaughan, Winston | M.D. | Otolaryngology | Atherton | CA | premium |
| 1083103725 | Essapoor, Shayan | Podiatry | Walnut Creek | CA | premium | |
| 1215983440 | Bernens, Anthony | MD | Internal Medicine | Walnut Creek | CA | premium |
| 1568553790 | Jensen, Kirk | MD | Orthopedic Surgery | Lafayette | CA | premium |
| 1639517907 | Klass, Edward | PT | Physical Therapist in Private Practice | Lafayette | CA | premium |
| 1225039142 | Helms, Ileana | MD | Nephrology | Concord | CA | premium |
| 1952467698 | Liu, Steven | MD | Interventional Pain Management | Pleasanton | CA | premium |
| 1023360930 | Morgan, Daniel | M.D. | Family Practice | Morgan Hill | CA | premium |
| 1861620072 | Shah, Sheetal | D.O. | Family Practice | Danville | CA | premium |
| 1962776245 | Keyashian, Brian | M.D. | Vascular Surgery | Walnut Creek | CA | premium |
| 1780689406 | Foglar, Christian | M.D. | Orthopedic Surgery | San Jose | CA | premium |
| 1619965688 | Kumar, Smitha | MD | Family Practice | Gilroy | CA | premium |
| 1952459992 | Busfield, Benjamin | MD | Orthopedic Surgery | Walnut Creek | CA | premium |
| 1215948161 | Shelby, Salim | M.D. | Gastroenterology | Danville | CA | premium |
| 1366701385 | Au, Joshua | M.D. | Otolaryngology | San Ramon | CA | premium |
| 1124633060 | Pellett, Elise | PT, DPT | Physical Therapist in Private Practice | Lafayette | CA | premium |
| 1699798421 | Hartman, Daniel | M.D. | Otolaryngology | San Francisco | CA | premium |
| 1598714511 | Kramer, Kristina | M.D. | Pulmonary Disease | Walnut Creek | CA | premium |
| 1497909931 | Obnial, Gonzalo | M.D. | Vascular Surgery | Walnut Creek | CA | premium |
| 1184656688 | Pirkle, Ross | M.D. | Internal Medicine | Walnut Creek | CA | premium |
| 1164955043 | Gamsky, Nathaniel | MD | Anesthesiology | Pleasant Hill | CA | premium |
| 1225214695 | Corey, Christina | MD | Otolaryngology | Berkeley | CA | premium |
| 1801055900 | Yousefian, Shervin | M.D. | Internal Medicine | Mountain View | CA | premium |
| 1467957662 | Ambekar, Apurva | PT, DPT | Physical Therapist in Private Practice | Pleasanton | CA | premium |
| 1710461512 | Byrapuneni, Saritha | PT | Physical Therapist in Private Practice | Pleasanton | CA | premium |
| 1033114178 | Jupina, David | M.D. | Orthopedic Surgery | Pleasanton | CA | premium |
| 1073930343 | Elmi, Eman | DPM | Podiatry | Walnut Creek | CA | premium |
| 1801891932 | Burgar, Alexandra | M.D. | Orthopedic Surgery | Pleasanton | CA | premium |
| 1144417007 | Leung, Man-Kit | M.D. | Otolaryngology | San Francisco | CA | premium |
| 1447358692 | Kar, Aradhana | MD | Internal Medicine | Campbell | CA | premium |
| 1992969281 | Sharma, Rishi | M.D. | Gastroenterology | Walnut Creek | CA | premium |
| 1841753605 | Khatri, Shreya | MD | Family Practice | Brentwood | CA | premium |
| 1881643831 | Cheung, Ka Ling (Karin) | M.D. | Pulmonary Disease | Walnut Creek | CA | premium |
| 1124160510 | Samji, Hussein | M.D. | Otolaryngology | San Jose | CA | premium |
| 1205025996 | Jumagdao-Sakai, Maria Delie | M.D. | Family Practice | Gilroy | CA | premium |
| 1104822030 | Kagel, Eric | M.D. | Orthopedic Surgery | San Jose | CA | premium |
| 1154784866 | Hannabass, Kyle | M.D. | Otolaryngology | Walnut Creek | CA | premium |
| 1972574739 | Reyes, Brian | M.D. | Internal Medicine | Brentwood | CA | premium |
| 1972767655 | Nalawadi, Smruti | M.D | Internal Medicine | Morgan Hill | CA | premium |
| 1881706810 | Haraburda, Carrie | M.S.P.T. | Physical Therapist in Private Practice | Lafayette | CA | premium |
| 1790705531 | Mandpe, Aditi | MD | Otolaryngology | San Francisco | CA | premium |
| 1952600389 | Farajzadeh Deroee, Armin | M.D. | Anesthesiology | Visalia | CA | premium |
| 1437230877 | Pammi, Neesha | M.D. | Internal Medicine | Walnut Creek | CA | premium |
| 1154787224 | Indart, Nicole | Physical Therapist in Private Practice | Lafayette | CA | premium | |
| 1902831720 | Muller, Danielle | P.T. | Physical Therapist in Private Practice | Tracy | CA | premium |
| 1457398224 | Caldwell, Kenneth | MD | Orthopedic Surgery | Lafayette | CA | premium |
| 1639109515 | Makhoul, Nicolas | M.D. | Family Practice | Pleasant Hill | CA | premium |
| 1275732091 | Boparai, Gurpreet | M.D. | Family Practice | San Ramon | CA | premium |
| 1407295942 | Greene, Peter | MD | Urology | Pleasant Hill | CA | premium |
| 1295806289 | Molitorisz, Szilvia | MD | Internal Medicine | Walnut Creek | CA | premium |
| 1083788681 | Rush, Shannon | DPM | Podiatry | Pleasanton | CA | premium |
| 1952376352 | Workman, William | M.D. | Orthopedic Surgery | Walnut Creek | CA | premium |
| 1770666448 | Yee, Philip | M.D. | Gastroenterology | San Ramon | CA | premium |
| 1669562427 | Wenokur, Randall | MD | Otolaryngology | Brentwood | CA | premium |
| 1013013218 | Rassai, Hamid | General Surgery | Antioch | CA | premium | |
| 1881807006 | Perlroth, Joshua | M.D. | Infectious Disease | Walnut Creek | CA | premium |
| 1205947884 | Hosseini, Mehra | M.D. | Gastroenterology | Berkeley | CA | premium |
| 1427169002 | Narayan, Subhendu | M.D. | Gastroenterology | Berkeley | CA | premium |
| 1497763536 | Ngo, Hiep | M.D. | Neurology | San Jose | CA | premium |
| 1629380464 | Maharaj, Jaisri | M.D. | Endocrinology | Los Gatos | CA | premium |
| 1821299926 | Perez, Artemio | D.O. | Osteopathic Manipulative Medicine | Pleasant Hill | CA | premium |
| 1679684245 | Cheng, Huilan | M.D. | Gastroenterology | Berkeley | CA | premium |
| 1669791612 | Cheng, Jennifer | D.O. | Infectious Disease | Walnut Creek | CA | premium |
| 1992943906 | Suba, Chandni | P.T. | Physical Therapist in Private Practice | Pleasanton | CA | premium |
| 1265963789 | Orlino, Jon Christopher | M.D. | Vascular Surgery | Walnut Creek | CA | premium |
| 1568783470 | Petersen, Dana | MD | Otolaryngology | San Francisco | CA | premium |
| 1336388644 | Cahigas, Ethelind | PT | Physical Therapist in Private Practice | Tracy | CA | premium |
| 1174785232 | Boulom, Valy | M.D. | Vascular Surgery | Morgan Hill | CA | premium |
| 1437231537 | Malik, Bhavna | MD | Infectious Disease | Walnut Creek | CA | premium |
| 1548279821 | Perry, Caroline | MD | Neurology | Walnut Creek | CA | premium |
| 1487843942 | Mishra-Shukla, Nimisha | MD | Infectious Disease | Walnut Creek | CA | premium |
| 1427053560 | Dainer, Roger | D.O. | Orthopedic Surgery | Pleasanton | CA | premium |
| 1336251693 | Hoffmann, Victorina | M.D. | Internal Medicine | San Ramon | CA | premium |
| 1831118652 | Said, Bassem | M.D. | Otolaryngology | Brentwood | CA | premium |
| 1366460081 | Bernett, Jorge | M.D. | Infectious Disease | Walnut Creek | CA | premium |
| 1750475828 | Murray, Michael | M.D. | Otolaryngology | San Jose | CA | premium |
| 1962677724 | Mallavaram, Navin | M.D. | Pain Management | Pleasanton | CA | premium |
| 1578691523 | Musco, Mark | M.D. | Family Practice | San Ramon | CA | premium |
| 1710901822 | Nachtwey, Frederick | M.D. | Pulmonary Disease | Walnut Creek | CA | premium |
| 1871631853 | Kaspar, Ruth | AUD | Audiologist | Santa Cruz | CA | premium |
| 1073533212 | Maganti, Kalyani | M.D. | Gastroenterology | Concord | CA | premium |
| 1669583167 | Higa, Lisa | M.D. | Gastroenterology | Berkeley | CA | premium |
| 1982608733 | Long, Julie | MD | Orthopedic Surgery | Pleasanton | CA | premium |
| 1437237005 | Kim, Ran | M.D. | General Surgery | Walnut Creek | CA | premium |
| 1356504476 | Jew, Jenny | M.D. | Gastroenterology | Antioch | CA | premium |
| 1114456639 | Hajek, Michael | MD | Otolaryngology | Santa Cruz | CA | premium |
| 1013123140 | Mullen, Cynthia | M.D. | Gastroenterology | Walnut Creek | CA | premium |
| 1699922252 | Lehmer, Melissa | MD | Neurology | Walnut Creek | CA | premium |
| 1790009215 | Carter, Margaret | Otolaryngology | San Jose | CA | premium | |
| 1548275068 | Fong, Karen | MD | Otolaryngology | Walnut Creek | CA | premium |
| 1700072659 | Erickson, Vanessa | M.D. | Otolaryngology | San Francisco | CA | premium |
| 1093248775 | Swinney, Christian | Neurology | Walnut Creek | CA | premium | |
| 1801900220 | Blue, Jeffrey | M.D. | Family Practice | Campbell | CA | premium |
| 1437389327 | Pakseresht, Seyed | MD | Gastroenterology | San Ramon | CA | premium |
| 1649501446 | Raman, Tanvi | M.D. | Internal Medicine | San Jose | CA | premium |
| 1871903286 | Miller, Jennifer | M.P.T. | Physical Therapist in Private Practice | Pleasanton | CA | premium |
| 1750347100 | Chin, Brian | MD | General Surgery | Walnut Creek | CA | premium |
| 1578681052 | Barroga, Veronica | OTR | Occupational Therapist in Private Practice | Tracy | CA | premium |
| 1609963057 | Disano, Michael | MD | Emergency Medicine | Chico | CA | premium |
| 1902145592 | Nguyen, Thanh-Tam | D.O. | Family Practice | Morgan Hill | CA | premium |
| 1194922542 | Romero, Denise | M.D. | Orthopedic Surgery | Antioch | CA | premium |
| 1053581769 | Zaka, Jamal | M. D. | Pulmonary Disease | Walnut Creek | CA | premium |
| 1346450418 | Hardy, Robert | M.D. | Internal Medicine | Walnut Creek | CA | premium |
| 1679601611 | Musco, Dolores | M.D. | Family Practice | San Ramon | CA | premium |
| 1356428205 | Inserra, Michelle | MD | Otolaryngology | San Jose | CA | premium |
| 1750670774 | Yung, Victoria | Gastroenterology | Walnut Creek | CA | premium | |
| 1679504922 | Contreras, Ricardo | P.T. | Physical Therapist in Private Practice | Pleasanton | CA | premium |
| 1023185030 | Nguyen, Richard | DO | General Surgery | Los Gatos | CA | premium |
| 1427435700 | Wu, Grace | MD | Otolaryngology | San Francisco | CA | premium |
| 1902838063 | Nelson, Lionel | MD | Otolaryngology | San Jose | CA | premium |
| 1265736607 | Shete, Mona | MD | Otolaryngology | Bakersfield | CA | premium |
| 1851732572 | Sonoda, Laura | M.D. | Orthopedic Surgery | Pleasanton | CA | premium |
| 1356429534 | Leach, Timothy | M.D. FACOG | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1467460022 | Michaud, Nathalie | M.D. | Family Practice | Danville | CA | premium |
| 1124040274 | Hughes, Luman | M.D. | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1801358775 | Jang, Timothy | MD | Infectious Disease | Walnut Creek | CA | premium |
| 1942275672 | Maska, Patricia | M.D. | Neurology | San Ramon | CA | premium |
| 1487810990 | Chaung, Katrina | M.D. | Otolaryngology | San Jose | CA | premium |
| 1174601256 | Liu, Rock | MD | General Surgery | Hayward | CA | premium |
| 1154321503 | Senior, Janine | MD | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1275763252 | Choe, Susan | DPM | Podiatry | San Francisco | CA | premium |
| 1043244007 | Hanna, Nadine | M.D. | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1134482805 | Guenthart, Andrew | M.D. | General Surgery | Morgan Hill | CA | premium |
| 1851402242 | Saxena, Amol | DPM | Podiatry | Palo Alto | CA | premium |
| 1013169911 | Salehomoum, Negar | M.D. | Colorectal Surgery (Proctology) | Walnut Creek | CA | premium |
| 1043836778 | Khavari, Ali | DPM | Podiatry | Walnut Creek | CA | premium |
| 1528324597 | Lee, Edward | M.D. | Otolaryngology | San Francisco | CA | premium |
| 1649847203 | Cless, Mallory | MD | Family Practice | Danville | CA | premium |
| 1306868450 | Katz, Gerald | M.D. | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1104888155 | Upadhyay, Ajay | MD | General Surgery | Oakland | CA | premium |
| 1780843185 | Bertoni, Danielle | MD | Surgical Oncology | Walnut Creek | CA | premium |
| 1144457375 | Vanguri, Poornima | MD | Colorectal Surgery (Proctology) | Walnut Creek | CA | premium |
| 1710076773 | Mazolewski, Peter | M.D. | General Surgery | Walnut Creek | CA | premium |
| 1174285779 | Fahey, Allison | DNP, FNP-BC | Nurse Practitioner | Monterey | CA | premium |
| 1396227427 | Eckert Juarez, Cathy | FNP-BC | Nurse Practitioner | Visalia | CA | premium |
| 1588742050 | Plotkin, Mindy | MD | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1659385151 | Wells, Stephen | MD | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1104272657 | Ersoff, Rachel | AUD | Audiologist | Santa Cruz | CA | premium |
| 1063945962 | Lieu, Virginia | MD | Orthopedic Surgery | Castro Valley | CA | premium |
| 1891763553 | Cunningham, Elizabeth | MD | General Surgery | Napa | CA | premium |
| 1902062698 | Shah, Saurin | M.D | Thoracic Surgery | Walnut Creek | CA | premium |
| 1629036140 | Stephens, Raymond | MD | Neurology | Walnut Creek | CA | premium |
| 1710936067 | Cardoza, Mary | M.D. | General Surgery | Pittsburg | CA | premium |
| 1063627362 | Vemulapalli, Madhavi | MD | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1265634687 | Chan, Jennifer | M.D. | Thoracic Surgery | Walnut Creek | CA | premium |
| 1700510096 | Pelobello, Jonelle Donica | NP | Nurse Practitioner | Walnut Creek | CA | premium |
| 1225423072 | Sung, Michael | General Surgery | Oakland | CA | premium | |
| 1548978935 | Lim, Christine | Physician Assistant | Los Gatos | CA | premium | |
| 1912486309 | Lau, Ho Ming | Audiologist | San Francisco | CA | premium | |
| 1194850800 | Kusumoto, Ray | PA | Physician Assistant | Hollister | CA | premium |
| 1245492925 | Rose, Joseph | MD | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1356709745 | Lem, Joshua | NP | Nurse Practitioner | Pleasanton | CA | premium |
| 1851835235 | Bohne, Maren | FNP | Nurse Practitioner | Pleasanton | CA | premium |
| 1477761963 | Agrawal, Siddhartha · member of 2 groups | M.D. | Nephrology | Visalia | CA | premium |
| 1548474570 | Araim, Omar · member of 5 groups | M.D. | Vascular Surgery | Visalia | CA | premium |
| 1801039615 | Avise, Jennifer · member of 2 groups | MD | Vascular Surgery | Pleasanton | CA | premium |
| 1952794455 | Azghadi, Soheila · member of 2 groups | MD | Radiation Oncology | Walnut Creek | CA | premium |
| 1083735070 | Campbell, Matthew · member of 4 groups | MD | Vascular Surgery | Visalia | CA | premium |
| 1437666567 | Caudillo, Diana · member of 2 groups | FNP | Nurse Practitioner | Visalia | CA | premium |
| 1699431312 | Caudle, George · member of 3 groups | PA-C | Physician Assistant | Sacramento | CA | premium |
| 1568994010 | Chan, Stephen · member of 2 groups | M.D. | Otolaryngology | Oxnard | CA | premium |
| 1518253012 | Chang, Crystal · member of 4 groups | M.D. | Diagnostic Radiology | Novato | CA | premium |
| 1922060219 | Cherlin, Richard · member of 2 groups | M.D. | Endocrinology | Los Gatos | CA | premium |
| 1659891141 | Chopan, Masoud · member of 3 groups | DO | General Surgery | Berkeley | CA | premium |
| 1437325289 | Cogdill, Asha · member of 3 groups | M.D. | Gastroenterology | Sacramento | CA | premium |
| 1891960597 | Colton House, Joyce · member of 2 groups | M.D. | Otolaryngology | Napa | CA | premium |
| 1467402859 | Coufal, Christopher · member of 2 groups | M.D. | Orthopedic Surgery | Walnut Creek | CA | premium |
| 1811673502 | Cuenin, Taylor · member of 2 groups | PA | Physician Assistant | Walnut Creek | CA | premium |
| 1467554337 | Deboisblanc, Michael · member of 2 groups | MD | General Surgery | Walnut Creek | CA | premium |
| 1417343922 | Decant, Zachary · member of 5 groups | D.O. | Neurology | Walnut Creek | CA | premium |
| 1609307180 | Dhatt, Navdeep · member of 2 groups | DPM | Podiatry | San Jose | CA | premium |
| 1619056561 | Diaz Flores, Rafael · member of 2 groups | M.D. | General Surgery | Walnut Creek | CA | premium |
| 1528562527 | Geffen, Brent · member of 2 groups | MD | Otolaryngology | Simi Valley | CA | premium |
| 1871963942 | Gilliam, Frederick · member of 3 groups | PA-C | Physician Assistant | Visalia | CA | premium |
| 1285945196 | Hamdi, Abdulrahman · member of 3 groups | M.D. | Vascular Surgery | Visalia | CA | premium |
| 1336342369 | Hong, Michael · member of 2 groups | MD | Vascular Surgery | San Francisco | CA | premium |
| 1184686156 | Horoupian, Rupert · member of 2 groups | MD | General Surgery | Oakland | CA | premium |
| 1063729630 | Javed, Najwa · member of 2 groups | DPM | Podiatry | San Jose | CA | premium |
| 1508850843 | Joyo, Ghulam · member of 2 groups | MD | Anesthesiology | Walnut Creek | CA | premium |
| 1164691820 | Kang, Tyler · member of 4 groups | M.D. | Hematology-Oncology | Walnut Creek | CA | premium |
| 1194739110 | Kasper, Sari · member of 2 groups | D.O. | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1881626661 | Kho, Soochuen · member of 2 groups | M.D. | Otolaryngology | Thousand Oaks | CA | premium |
| 1629423140 | Kim, Jeehong · member of 2 groups | M.D | Otolaryngology | Walnut Creek | CA | premium |
| 1578705000 | Krosin, Michael · member of 3 groups | MD | Orthopedic Surgery | Castro Valley | CA | premium |
| 1740846641 | Lanre-Amos, Oluwatomi · member of 2 groups | MD | Orthopedic Surgery | Sacramento | CA | premium |
| 1376550715 | Lee, Jaesung · member of 2 groups | M.D. | Otolaryngology | Thousand Oaks | CA | premium |
| 1417912775 | Lee, Joseph · member of 2 groups | M.D. | Otolaryngology | Oxnard | CA | premium |
| 1992965354 | Lerner, Dimitry · member of 2 groups | M.D. | Gynecological Oncology | Walnut Creek | CA | premium |
| 1801974332 | Levine, Marc · member of 2 groups | M.D. | Vascular Surgery | San Francisco | CA | premium |
| 1568425148 | Li, Tsung · member of 2 groups | M.D. | Otolaryngology | Berkeley | CA | premium |
| 1770516536 | Lin-Chang, Lynne · member of 2 groups | M.D. | Pathology | Berkeley | CA | premium |
| 1922074319 | Loftus, John · member of 2 groups | M.D. | Vascular Surgery | Napa | CA | premium |
| 1053044107 | Macmullen, Julianne · member of 2 groups | FNP | Nurse Practitioner | Visalia | CA | premium |
| 1629583596 | Malak, Charles · member of 2 groups | NP | Nurse Practitioner | Palo Alto | CA | premium |
| 1376612275 | Martin, Sean · member of 2 groups | M.D. | General Surgery | Walnut Creek | CA | premium |
| 1265495766 | Marwaha, Dimple · member of 2 groups | DPM | Podiatry | San Ramon | CA | premium |
| 1417910407 | Marwaha, Jatinder · member of 2 groups | M.D. | Internal Medicine | San Ramon | CA | premium |
| 1508948886 | Mbadike-Obiora, Maureen · member of 4 groups | M.D. | Family Practice | Pleasant Hill | CA | premium |
| 1093195380 | Mccutcheon, Brandon · member of 3 groups | MD | Neurosurgery | Walnut Creek | CA | premium |
| 1891870770 | Mcguinness, Brian · member of 2 groups | M.D. | Colorectal Surgery (Proctology) | Walnut Creek | CA | premium |
| 1194951723 | Merkow, Maxwell · member of 3 groups | MD | Neurosurgery | Walnut Creek | CA | premium |
| 1700057569 | Mitchell, James · member of 2 groups | MD | Radiation Oncology | Walnut Creek | CA | premium |
| 1013630102 | Mithani, Ali Hussain · member of 2 groups | PA-C | Physician Assistant | Walnut Creek | CA | premium |
| 1831456896 | Molnar, Esther · member of 2 groups | MD | Infectious Disease | Walnut Creek | CA | premium |
| 1043508872 | Montague, Glenda · member of 2 groups | M.D. | Otolaryngology | Napa | CA | premium |
| 1447468236 | Moy, Jason · member of 3 groups | MD | General Surgery | Walnut Creek | CA | premium |
| 1922074061 | Murthy, Harish · member of 2 groups | MD | Pulmonary Disease | San Jose | CA | premium |
| 1033386503 | Nathan, Manjari · member of 2 groups | M.D. | Pulmonary Disease | Walnut Creek | CA | premium |
| 1467653006 | Nathanson, Daniel · member of 2 groups | MD | Vascular Surgery | San Francisco | CA | premium |
| 1144489592 | Newmark, Jordan · member of 3 groups | MD | Pain Management | Pleasanton | CA | premium |
| 1730406729 | Nguyen, Alexander · member of 3 groups | M.D. | Vascular Surgery | Visalia | CA | premium |
| 1134229735 | Nix, Kelly · member of 2 groups | D.P.M. | Podiatry | San Jose | CA | premium |
| 1013537794 | Ondarza, Julia · member of 4 groups | PA-C | Physician Assistant | Walnut Creek | CA | premium |
| 1437492386 | O'rourke, Emily · member of 2 groups | M.D. | Pathology | Berkeley | CA | premium |
| 1225476989 | Pan, Shu · member of 2 groups | M.D. | Urology | Oakland | CA | premium |
| 1700510989 | Rodriguez, Maria Cristelle · member of 2 groups | Physician Assistant | Fremont | CA | premium | |
| 1760638118 | Ryan, Patrick · member of 6 groups | MD | Diagnostic Radiology | Walnut Creek | CA | premium |
| 1114975562 | Sharma, Konark · member of 2 groups | M.D. | Infectious Disease | Walnut Creek | CA | premium |
| 1487898938 | Sorensen, Brandon · member of 2 groups | M.D. | Physical Medicine and Rehabilitation | Visalia | CA | premium |
| 1285697698 | Stanten, Steven · member of 2 groups | MD | General Surgery | Oakland | CA | premium |
| 1003858283 | Straznicka, Michaela · member of 2 groups | M.D. | Thoracic Surgery | Walnut Creek | CA | premium |
| 1346628740 | Struve, Isabelle · member of 2 groups | General Surgery | Walnut Creek | CA | premium | |
| 1255673463 | Sullivan-Cramer, Shannon · member of 2 groups | M.D. | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1225442080 | Tinder, Karen · member of 2 groups | NP | Nurse Practitioner | Walnut Creek | CA | premium |
| 1225131030 | Tolentino, Arminda · member of 2 groups | M.D. | Family Practice | Hollister | CA | premium |
| 1134734205 | Tran, Jeffrey · member of 4 groups | PA-C | Physician Assistant | Walnut Creek | CA | premium |
| 1245670694 | Trocha, Kaspar · member of 2 groups | M.D. | Vascular Surgery | San Francisco | CA | premium |
| 1609035666 | Tsai, Wilson · member of 2 groups | MD | Thoracic Surgery | Walnut Creek | CA | premium |
| 1639186075 | Vaidya, Abhay · member of 2 groups | M.D. | Otolaryngology | Thousand Oaks | CA | premium |
| 1245767029 | Vazmitsel, Maryna · member of 2 groups | M.D. | Pathology | Berkeley | CA | premium |
| 1659584019 | Vemulakonda, Srilakshmi · member of 2 groups | MD | Critical Care (Intensivists) | San Jose | CA | premium |
| 1831199280 | Walker, Janette · member of 2 groups | MD | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1912914359 | Wareham, Martin · member of 2 groups | M.D. | Otolaryngology | Simi Valley | CA | premium |
| 1346268067 | Wasserman, Ronald · member of 2 groups | M.D. | Infectious Disease | Walnut Creek | CA | premium |
| 1396024600 | Wu, Eijean · member of 2 groups | MD, MPP | Gynecological Oncology | Los Angeles | CA | premium |
| 1649613365 | Yang-Loudin, Serena · member of 2 groups | MD | Urology | Stanford | CA | premium |
| 1942733720 | Yee, Nicole · member of 2 groups | M.D. | Obstetrics & Gynecology | Walnut Creek | CA | premium |
| 1598176604 | Yim, Benjamin · member of 3 groups | M.D. | Neurosurgery | Walnut Creek | CA | premium |
| 1366628935 | Zink, John · member of 4 groups | MD | General Surgery | Walnut Creek | CA | premium |
| 1578918926 | Zourabian, Steven · member of 4 groups | D.O. | Orthopedic Surgery | Castro Valley | CA | 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.