NEVVI Medicare utilization intelligence

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Group profile

REGENTS UNIV OF CALIFORNIA UCSF

PHYSICIAN ASSISTANT · SAN FRANCISCO, CA · 277 providers · hospital-affiliated · (415) 476-1000

Provider volumes, all codes · CY2024

233
Clinicians · 2024
366
Codes billed · 2024
9
Billing states

Group overview · all codes · CY2024

320,754
attributed, disclosed services
233
clinicians
366
distinct codes
9
billing states
Physicians 171Advanced-practice 52Other clinicians 10
By clinician headcount, CY2024. 'Physician' follows Medicare's §1861(r) definition (MD/DO, podiatry, optometry, dental medicine, chiropractic); facility and supplier enrollments are not counted as clinicians.

This group's attributed Medicare payments across all codes were premium in CY2024.

Dollars, place-of-service mix, national standing and peer benchmarks are part of the market analytics platform — built, not launched yet. Notify me at launch →

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.

Medicare Part B FFS · CY2024 · as published by CMS
Per-provider volumes — services, beneficiary-episodes, and average Medicare payment — are part of the market analytics platform — built, not launched yet. Notify me at launch →
NPIProviderCredentialsTypeCitySt Services (all codes)
1437142882 Birnbaum, Neal M.D. Rheumatology San RafaelCA premium
1902830623 Kobalter, Amy M.D. Dermatology San RafaelCA premium
1235238130 Lawler, Mark MD Orthopedic Surgery NovatoCA premium
1891900346 Colliflower, David P.A.-C Physician Assistant Newport BeachCA premium
1578847844 Ancock, Benedict M.D. Cardiology LarkspurCA premium
1770751174 Kubrican, Tomas MD Family Practice MilwaukeeWI premium
1255577904 Rainow, Alex MD Cardiology SonomaCA premium
1366570707 Baumgarten, Adam MD Cardiology LarkspurCA premium
1255726949 Nishtala, Arvind M.D. Cardiology LarkspurCA premium
1689664492 Keeffe, Brian M.D. Cardiology LarkspurCA premium
1801090519 Koehler, Matthew DO Dermatology San RafaelCA premium
1609036458 Iyer, Vivek MD Cardiology LarkspurCA premium
1629233051 Singh, Kabir M.D. Cardiology LarkspurCA premium
1134518541 Sherifi, Ines M.D. Cardiology LarkspurCA premium
1083872618 Gogia, Ravinder MD Dermatology San RafaelCA premium
1295980647 Chan, Robert M.D. Urology GreenbraeCA premium
1912944505 Soni, Anand M.D. Cardiology LarkspurCA premium
1164678512 Naidu, Ramana M.D. Anesthesiology LarkspurCA premium
1174286892 See, Nicole PA Physician Assistant LarkspurCA premium
1598080442 Gin, Amy M.D. Interventional Cardiology LarkspurCA premium
1881682458 Etemad, Elizabeth D.O. Family Practice GreenbraeCA premium
1881049872 Lin, Elaine M.D. Dermatology San RafaelCA premium
1558351387 Sperling, Robert M.D. Interventional Cardiology LarkspurCA premium
1144230053 Grewal, Sajot M.D. Internal Medicine Corte MaderaCA premium
1003934449 Dey, Sujoya MD Clinical Cardiac Electrophysiology LarkspurCA premium
1972751915 Aye, Saw M.D Internal Medicine PetalumaCA premium
1184624637 Sebastian, Brian MD Internal Medicine SonomaCA premium
1194035287 Zettersten, Elizabeth MD Dermatology San RafaelCA premium
1013989136 Solomon, Daniel M.D. Orthopedic Surgery LarkspurCA premium
1710365614 Badhwar, Anshul Cardiology LarkspurCA premium
1497709984 Sponzilli, Ernest M.D. Physical Medicine and Rehabilitation LarkspurCA premium
1760439681 Habis, Joseph M.D. Internal Medicine San RafaelCA premium
1538555065 Malhotra, Pankaj M.D. Cardiology LarkspurCA premium
1306836366 Graham, John M.D. Family Practice GreenbraeCA premium
1114144284 Bava, Eric M.D. Orthopedic Surgery San RafaelCA premium
1558560482 Estilo, Genevieve MD Nephrology GreenbraeCA premium
1518163013 Koehler, Tarin D.O. Family Practice San RafaelCA premium
1295994440 Partida, Ramon M.D. Cardiology LarkspurCA premium
1740262302 Malik, Geeta M.D. Family Practice SonomaCA premium
1184724171 Zechowy, Stefan M.D. Otolaryngology Santa RosaCA premium
1245358324 Raghupathy, Arun MD Interventional Cardiology LarkspurCA premium
1639353279 Pathi, Sujatha M.D. Gynecological Oncology GreenbraeCA premium
1841774114 Padua, Austin DPT Physical Therapist in Private Practice Valley StreamNY premium
1205399052 Hambro, Benjamin MD Internal Medicine NovatoCA premium
1962747758 Sidhu, Sharleen M.D Endocrinology GreenbraeCA premium
1235186206 Oechsel, Michael M.D. Orthopedic Surgery LarkspurCA premium
1982947404 Cedars, Elizabeth M.D. Otolaryngology Santa RosaCA premium
1679538516 Gleser, Robert M.D. Internal Medicine DenverCO premium
1942886767 Zhu, Jim Physical Therapist in Private Practice Santa ClaraCA premium
1447420732 Walter, Christopher D.O. Orthopedic Surgery SonomaCA premium
1407046667 Cunha, Jamie PT, DPT Physical Therapist in Private Practice LarkspurCA premium
1114144649 Evens, Alexander D.O. Internal Medicine TurlockCA premium
1356127765 Abeyta, Alexander DPT Physical Therapist in Private Practice LarkspurCA premium
1205883121 Lohtia, Meenal M.D. Family Practice San RafaelCA premium
1104879014 Goltz, David M.D. Sports Medicine LarkspurCA premium
1336534585 Zaman, Warda D.O. Nephrology GreenbraeCA premium
1225671845 Baradaran, Kimya Physician Assistant NovatoCA premium
1699121905 Tamura, Lyndly M.D. Physical Medicine and Rehabilitation New YorkNY premium
1063690782 Su, Brian MD Orthopedic Surgery LarkspurCA premium
1851928154 Ho, Carolyn MD/MPH Family Practice SonomaCA premium
1598839052 Lin, Stephanie MD Vascular Surgery BurlingameCA premium
1760502603 Donnelly, Kate PA-C Physician Assistant NapaCA premium
1639357841 Bajwa, Meera M.D. Nephrology AltoonaPA premium
1336198449 Homicz, Mark M.D. Otolaryngology Santa RosaCA premium
1699159939 Mehran, Parisa M.D Endocrinology ConcordCA premium
1205003167 Sharma, Ripple M.D. Gastroenterology GreenbraeCA premium
1518945658 Desruisseau, Andrew M.D. Infectious Disease Santa RosaCA premium
1386023877 Biddle, Joshua M.D. Hospice and Palliative Care GreenbraeCA premium
1336130145 Kao, Ann M.D. Cardiology LarkspurCA premium
1568857142 Park, Lisa Colorectal Surgery (Proctology) LarkspurCA premium
1780047332 Verheyen, Elijah Gastroenterology Corte MaderaCA premium
1083746887 Elvin, Lisa NP Nurse Practitioner LarkspurCA premium
1003100025 Conway, Allan MD Vascular Surgery San FranciscoCA premium
1184086407 Serebrakian, Arman M.D. Hand Surgery San RafaelCA premium
1376867010 Hogan, Christopher M.D. Gastroenterology GreenbraeCA premium
1063972339 Jang, Brittany Physician Assistant GreenbraeCA premium
1952930604 Chen, Kristen MD Dermatology San RafaelCA premium
1205213170 Aubin-Pouliot, Annick Otolaryngology Santa RosaCA premium
1720493661 Berlin, Alia F.N.P. Nurse Practitioner GreenbraeCA premium
1114389574 Holliday, Jessica M.D. Psychiatry San FranciscoCA premium
1447371505 Lee, Natalie MD Gastroenterology GreenbraeCA premium
1376682732 Vander Clute, Edward LCSW Licensed Clinical Social Worker NovatoCA premium
1144261637 Levinson, Stephen M.D. Emergency Medicine Santa RosaCA premium
1194941799 Frankel, Jennifer M.D. Gastroenterology Corte MaderaCA premium
1013949049 Teasdale, Robert M.D. Orthopedic Surgery GreenbraeCA premium
1902814015 Malladi, Vikram MD Gastroenterology GreenbraeCA premium
1346286465 Tolliver, Gregg M.D. Infectious Disease GreenbraeCA premium
1487032355 Grandhe, Sirisha M.D. Gastroenterology SacramentoCA premium
1144669938 Moore, Mollie PA-C, MSPAS, MPH Physician Assistant NovatoCA premium
1073709416 Malladi, Arundathi M.D. Rheumatology LarkspurCA premium
1861056475 Ansari, Ryan Physician Assistant San RafaelCA premium
1790714319 King, Isabelle M.D. Critical Care (Intensivists) San FranciscoCA premium
1205824067 Nisam, Merrill MD Critical Care (Intensivists) GreenbraeCA premium
1457317729 Bernstein, Joshua M.D. Nephrology San FranciscoCA premium
1124662234 Melkonyan, Satenik Physician Assistant La MesaCA premium
1750318283 Shanaghan, Kevin DO Family Practice GreenbraeCA premium
1790278190 Daniel, Jessica PA-C Physician Assistant San RafaelCA premium
1396350740 Rubin, Sarah PA-C Physician Assistant LarkspurCA premium
1447469440 Hollander, Susan N.P. Nurse Practitioner NovatoCA premium
1922535152 Brown, Conor PA-C Physician Assistant LarkspurCA premium
1275762858 Prushani, Amir M.D. M.A. Gastroenterology PhiladelphiaPA premium
1629705249 Juarez, Kimberly NP Nurse Practitioner Mill ValleyCA premium
1336160530 Grayzar, Jennifer M.D. Emergency Medicine San RafaelCA premium
1629147897 Desai, Tina MD Vascular Surgery ChicagoIL premium
1902407679 Spinner, Samantha PA-C Physician Assistant PetalumaCA premium
1255862587 West, Leslie MD Neurology San FranciscoCA premium
1750431250 Clothier, John M.D. Family Practice San FranciscoCA premium
1326213554 Kelly, Amanda FNP Physician Assistant San FranciscoCA premium
1225011422 Bodony, Richard MD Emergency Medicine NovatoCA premium
1982369575 Obilor, Leeanne Physician Assistant Corte MaderaCA premium
1194715912 Pak, Laura M.D. Vascular Surgery GreenbraeCA premium
1700555299 Cataldi, Leila PA-C Physician Assistant San RafaelCA premium
1831523836 Tobler, Diana Cardiology LarkspurCA premium
1114274388 Fellores, Jayme AU.D. Audiologist Santa RosaCA premium
1003196940 Nikkar, Anoosheh PA-C Physician Assistant Los AngelesCA premium
1689679300 Robison, James D.P.M. Podiatry Mill ValleyCA premium
1073769055 Flinders, Jessica FNP Nurse Practitioner PetalumaCA premium
1013043314 Kelley, Leah M.D. Surgical Oncology GreenbraeCA premium
1780768788 Meyer, Frederick MD Emergency Medicine San RafaelCA premium
1518348085 Hwang, Kevin M.D. Orthopedic Surgery San FranciscoCA premium
1760771901 Stahl, Benjamin General Surgery LarkspurCA premium
1831173855 Widman, Elisabeth MD Family Practice San RafaelCA premium
1518015973 Shepard, David M.D. Internal Medicine Nellis AfbNV premium
1871754887 Kline, Kristin AU.D Audiologist Santa RosaCA premium
1487179248 Migdal, Christopher MD Psychiatry La JollaCA premium
1104207901 Ahlawat, Aditi M.D. Neurology MilfordMA premium
1689629388 Goff, Jonathan MD Orthopedic Surgery LarkspurCA premium
1174996839 Blanchet, Niccole NP Nurse Practitioner BerkeleyCA premium
1346329968 Carlberg, Heather M.D. Psychiatry GreenbraeCA premium
1851870422 Wong, Brandon PA-C Physician Assistant GreenbraeCA premium
1992773311 Alfrey, Edward M.D. General Surgery SpringfieldIL premium
1003421975 Nguyen, Miranda Physician Assistant San RafaelCA premium
1679587893 Castro, Luis M.D. Thoracic Surgery Redwood CityCA premium
1578560389 Bell, Angela M.D. Emergency Medicine RosevilleCA premium
1750048260 Huezo, Tatiana FNP-C Nurse Practitioner SausalitoCA premium
1073557203 Kapur, Vineet M.D. Critical Care (Intensivists) San CarlosCA premium
1740267939 Voss, Kirsten Obstetrics & Gynecology GreenbraeCA premium
1770162570 Gaerlan, Stephanie MD Family Practice NovatoCA premium
1326721473 Lloyd, Dina FNP-C Nurse Practitioner NovatoCA premium
1487881983 Maroney, Sean M.D. General Surgery LarkspurCA premium
1578231585 Stuhl, Jessica Licensed Clinical Social Worker GreenbraeCA premium
1528086287 Newbury, Robert MD Pulmonary Disease NovatoCA premium
1063814481 Conroy, Mary NP Nurse Practitioner GreenbraeCA premium
1427218304 Katz, Maya MD Neurology StanfordCA premium
1730860115 Gray, Emily PA-C Physician Assistant NapaCA premium
1528647096 Doris, Robert Internal Medicine LarkspurCA premium
1215513890 Tang, Willie MD Internal Medicine LarkspurCA premium
1407203599 Deson, Amanda D.O. Obstetrics & Gynecology GreenbraeCA premium
1326692708 Wystrach, Lia BSN, RN, MN, FNP-C Nurse Practitioner LarkspurCA premium
1972614899 Palestrant, David M.D. Critical Care (Intensivists) West HollywoodCA premium
1003106436 Maroney, Stephanie M.D. General Surgery NewtonMA premium
1225037500 Bettinger, John M.D. Gastroenterology GreenbraeCA premium
1023336294 Allison, Stephen M.D. Psychiatry GreenbraeCA premium
1073162541 Ward, Luisa LCSW Licensed Clinical Social Worker NovatoCA premium
1184914046 Park, Beau M.D. Obstetrics & Gynecology GreenbraeCA premium
1447872205 Flynn, Francesca Physician Assistant San RafaelCA premium
1326281023 Jaeger, Amber M.D. Obstetrics & Gynecology GreenbraeCA premium
1972902971 Segev, Tamar D.O. Obstetrics & Gynecology GreenbraeCA premium
1457565814 Wilkosz, Mary Ellen FNP Nurse Practitioner NovatoCA premium
1669009080 Bertsch Dobrick, Jenna Psychiatry GreenbraeCA premium
1346737012 Zappas-Levy, Katerina MD Obstetrics & Gynecology GreenbraeCA premium
1285731703 Boero, Sally M.D. Obstetrics & Gynecology LarkspurCA premium
1598874653 Munger, Louisa PA-C Physician Assistant NovatoCA premium
1013367135 Sarkeshik, Amir D.O., M.S. Thoracic Surgery Redwood CityCA premium
1235594425 Griffin, Florencia PA-C Physician Assistant HoustonTX premium
1508933607 Massa, Bonni M.D. Obstetrics & Gynecology PetalumaCA premium
1972987519 Garcia-Ball, Maria RN Nurse Practitioner New YorkNY premium
1174143101 Detore, Ashley PA Physician Assistant GreenbraeCA premium
1417451758 Reim, Katherine MD Obstetrics & Gynecology GreenbraeCA premium
1215281019 Brown, Elizabeth D.O Obstetrics & Gynecology GreenbraeCA premium
1659833291 Blanchard, Julie Physician Assistant San RafaelCA premium
1659444966 Martinez, Vicki MD Emergency Medicine San RafaelCA premium
1922242858 Cardellini, Alexis M.D. Obstetrics & Gynecology GreenbraeCA premium
1295915437 Zhao, Wanda PA-C Physician Assistant GreenbraeCA premium
1952459349 Callen, Karen M.D. Obstetrics & Gynecology San FranciscoCA premium
1225534183 Mason, Antoinette MD Family Practice Santa RosaCA premium
1497839484 Hananel, Orna MD Family Practice San RafaelCA premium
1952336232 Howard, Renee M.D. Dermatology San RafaelCA premium
1053436899 Chu, Karen MD Obstetrics & Gynecology San FranciscoCA premium
1356845812 Bandy, Sohini MD Family Practice NovatoCA premium
1093307878 Cochran, Kelli Nurse Practitioner San FranciscoCA premium
1992853394 Wiggins, Donna M.D. Obstetrics & Gynecology San FranciscoCA premium
1396466876 Ashley-White, Quianna PA Physician Assistant LarkspurCA premium
1588243729 Divagaran, Adhira MD Family Practice LarkspurCA premium
1487702882 Fang, Jane M.D. Obstetrics & Gynecology San FranciscoCA premium
1508055138 Marfatia, Rina M.B.B.S., M.D. Infectious Disease GreenbraeCA premium
1831532506 Chang, Evaline NP Nurse Practitioner StanfordCA premium
1962511766 Adams, Jodi · member of 2 groups M.D. Emergency Medicine PetalumaCA premium
1336856608 Alimam, Loretta · member of 2 groups FNP Nurse Practitioner NovatoCA premium
1598031304 Barry, Jeffrey · member of 3 groups MD Orthopedic Surgery San FranciscoCA premium
1891713418 Bennett, Patrick · member of 2 groups M.D. Urology GreenbraeCA premium
1245611250 Bhandal, Harjot · member of 2 groups MD Anesthesiology Santa RosaCA premium
1154335370 Braun, Russell · member of 2 groups M.D. Emergency Medicine San FranciscoCA premium
1558617027 Brinson, Erika · member of 2 groups M.D. Anesthesiology GreenbraeCA premium
1023436813 Cecilio, Laurence · member of 2 groups NP Nurse Practitioner FairfieldCA premium
1447758404 Cines, Courtney · member of 2 groups PA-C Physician Assistant BronxNY premium
1801280466 Cohen, Max · member of 3 groups M.D. Pulmonary Disease San FranciscoCA premium
1669682811 Dudley, Benjamin · member of 2 groups MD Urology VacavilleCA premium
1740489798 Fabi, Mary Rose · member of 2 groups M.D. Internal Medicine OaklandCA premium
1396179586 Fedie, Jessica · member of 2 groups PA-C Physician Assistant GreenbraeCA premium
1952559585 Fong, Grace · member of 2 groups D.O. General Practice LarkspurCA premium
1811398969 Garcia, Merlienaida · member of 3 groups AGACNP-BC Nurse Practitioner San FranciscoCA premium
1356616619 Gaudet, Ross · member of 2 groups M.D. Anesthesiology GreenbraeCA premium
1609104835 Gillespie, Mark · member of 2 groups P.A. Physician Assistant JamaicaNY premium
1952647851 Gunkle, Cherysh · member of 2 groups FNP Nurse Practitioner PetalumaCA premium
1154776094 Howlett, Natalie · member of 2 groups Internal Medicine Palo AltoCA premium
1881986206 Huan, Lawrence · member of 2 groups MD Internal Medicine SonomaCA premium
1487288825 Jespersen, Sarah · member of 2 groups Physician Assistant GreenbraeCA premium
1265967079 Justin, Jason · member of 3 groups PA-C Physician Assistant Mill ValleyCA premium
1417452913 Kaur, Gurmehr · member of 3 groups MD Psychiatry GreenbraeCA premium
1346669561 Kohn, Lucinda · member of 2 groups M.D. Pediatric Medicine San RafaelCA premium
1003201666 Krogue, Justin · member of 2 groups M.D. Orthopedic Surgery San FranciscoCA premium
1770614059 Lal, Niraj · member of 2 groups MD Otolaryngology Santa RosaCA premium
1780918615 Li, Na · member of 2 groups MD Internal Medicine San CarlosCA premium
1831277409 Liao, Been · member of 2 groups MD Otolaryngology Santa RosaCA premium
1952964835 Lo, Alyssa · member of 2 groups MD Obstetrics & Gynecology GreenbraeCA premium
1477673804 Mickelson, Steven · member of 2 groups PA Physician Assistant SonomaCA premium
1669597167 Miranda, Erick · member of 3 groups M.D. Emergency Medicine PetalumaCA premium
1235598657 Montgomery, Amanda · member of 2 groups MD Emergency Medicine BakersfieldCA premium
1326067919 Neuwirth, Harry · member of 3 groups M.D. Urology GreenbraeCA premium
1811502545 Patel, Ekta · member of 3 groups PA-C Physician Assistant San RafaelCA premium
1447609342 Sandhu, Gurkamal · member of 2 groups MD Internal Medicine PleasantonCA premium
1720467467 Santiesteban, Lauren · member of 3 groups M.D. Orthopedic Surgery San FranciscoCA premium
1508997529 Schroeder, Nicole · member of 4 groups MD Orthopedic Surgery San FranciscoCA premium
1932605094 Shah, Akash · member of 3 groups MD Orthopedic Surgery LarkspurCA premium
1114631900 Sommer, Megan · member of 2 groups BSN, RN, CCRN Nurse Practitioner Santa RosaCA premium
1285722686 Szady, Anita · member of 2 groups M.D. Advanced Heart Failure and Transplant Cardiology LarkspurCA premium
1841814209 Trevino, Humberto · member of 3 groups MD Family Practice NovatoCA premium
1740007335 Vest, Kathryn · member of 3 groups PT, DPT Physical Therapist in Private Practice LarkspurCA premium
1801167887 Wang, Aileen · member of 2 groups Endocrinology GreenbraeCA premium
1649596933 Ward, Derek · member of 3 groups M.D. Orthopedic Surgery San FranciscoCA premium
1255527024 Yu, Rhunjay · member of 6 groups M.D. Urology GreenbraeCA premium
1770655508 Yun, Denise · member of 3 groups MD Internal Medicine OaklandCA 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.