Clinicians affiliated with University Of California San Francisco

1,839 clinicians on file with this group · most practice in San Francisco-Oakland-Fremont, CA · PAC ID 4486567229

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

1,392 clinicians affiliated with University Of California San Francisco are in the 2024 Medicare Part B data, 1,149 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (181) · Diagnostic Radiology (119) · Internal Medicine (116) · Neurology (105) · Pathology (72) · Cardiology (58) · Hematology-Oncology (53) · Family Practice (52) · Emergency Medicine (44) · Dermatology (41) · Psychiatry (39) · Orthopedic Surgery (37) · Physician Assistant (33) · Radiation Oncology (29) · Pulmonary Disease (28) · Infectious Disease (26) · Medical Oncology (26) · Obstetrics & Gynecology (26) · Hospitalist (23) · Urology (23) · Endocrinology (22) · Otolaryngology (21) · Rheumatology (21) · Nephrology (20) · Psychologist, Clinical (18) · Ophthalmology (16) · Gastroenterology (15) · Neurosurgery (11) · Anesthesiology (10) · Hospice and Palliative Care (10) · Geriatric Medicine (9) · Pediatric Medicine (9) · Interventional Cardiology (7) · Interventional Radiology (7) · Advanced Heart Failure and Transplant Cardiology (6) · Optometry (6) · Hematology (5) · Pain Management (5) · Physical Medicine and Rehabilitation (5) · Allergy/ Immunology (4) · Critical Care (Intensivists) (4) · Interventional Pain Management (4) · Clinical Cardiac Electrophysiology (3) · Gynecological Oncology (3) · Licensed Clinical Social Worker (3) · Micrographic Dermatologic Surgery (3) · Adult Congenital Heart Disease (2) · General Surgery (2) · Maxillofacial Surgery (1) · Medical Genetics and Genomics (1) · Nuclear Medicine (1) · Oral Surgery (Dentist only) (1) · Plastic and Reconstructive Surgery (1) · Podiatry (1) · Preventive Medicine (1) · Sports Medicine (1) · Thoracic Surgery (1) · Vascular Surgery (1)

Specialty links go to the specialty in San Francisco-Oakland-Fremont, CA.

Clinicians affiliated with University Of California San Francisco, 2024

Alphabetical by last name; 1–100 of 1,392.

NameSpecialtyCity
Heather Abellana, NPNurse PractitionerSan Francisco, CA
Teklehaimanot Abraha, DNPNurse PractitionerMillbrae, CA
Maria R Abraham, M.D.CardiologySan Francisco, CA
Theodore P Abraham, M.D.CardiologySan Francisco, CA
Gary M Abrams, M.D.NeurologySan Francisco, CA
Chris Abrecht, M.D.AnesthesiologySan Francisco, CA
Katrina E Abuabara, MDDermatologyPhiladelphia, PA
Kwame O Adjepong, MDNeurologySan Francisco, CA
Joshua S Adler, MDInternal MedicineSan Francisco, CA
Armin Afshar, M.D.OphthalmologyChicago, IL
Anushree Agarwal, M.D.CardiologyMilwaukee, WI
Emily Ager, MD, MPHEmergency MedicineSan Francisco, CA
Rahul Aggarwal, M.D.Hematology-OncologySan Francisco, CA
Yousif Ahmad, MD, PHDCardiologySan Francisco, CA
Justin Ahn, M.D.UrologySan Francisco, CA
Weiyun Z Ai, MDMedical OncologySan Francisco, CA
Naomi Akagi, MDPathologySan Francisco, CA
Sarah C Alba-Nguyen, M.D.Internal MedicineSan Francisco, CA
Michelle A Albert, MD MPHInternal MedicineBoston, MA
Kamal A Al-Eryani, DDS, PHDMaxillofacial SurgerySan Francisco, CA
Lauren A Alexander, RN, MSN, ANP-BCNurse PractitionerSan Ramon, CA
Alain Algazi, M.D.Hematology-OncologySan Francisco, CA
Gregory M Allen, M.D.Hematology-OncologyBaltimore, MD
Sara Almasian, FNPNurse PractitionerBurlingame, CA
Luai S Al Rabadi, M.D.Internal MedicineSan Francisco, CA
Sondos A Al Sad, M.D.Family PracticeDublin, OH
Hind Al Saif, MDPediatric MedicineSan Francisco, CA
Edwin A Alvarez, M.D.Gynecological OncologySacramento, CA
Riham Alwan, M.D.Emergency MedicineCincinnati, OH
Doaa Aly, MBBCHPediatric MedicineSan Francisco, CA
Matthew R Amans, M.D.Diagnostic RadiologySan Francisco, CA
Nancy Anaya, M.D.Emergency MedicineDetroit, MI
Blair E Anderson, NPNurse PractitionerSan Francisco, CA
Elizabeth D Anderson, NPNurse PractitionerRochester, MN
Noriko T Anderson, M.D., M. P. H.NeurologySan Francisco, CA
Charalambos I Andreadis, MDHematology-OncologyPhiladelphia, PA
Austin Angelidakis, NPNurse PractitionerSan Francisco, CA
Moshiur M Anwar, M.D., PH.D.Radiation OncologySan Francisco, CA
Nicole A Appelle, M.D.Internal MedicineSan Francisco, CA
Alexandra C Apple, PHDPsychologist, ClinicalSan Francisco, CA
Gowri G Aragam, MDPsychiatrySan Francisco, CA
Daniela Arango Isaza, MDInternal MedicineSan Francisco, CA
Mandar A ArasCardiologySan Francisco, CA
John Benjamin J Arevalo, MD, MBAHospice and Palliative CareSan Francisco, CA
Nicholas Arger, M.D.Internal MedicineSan Francisco, CA
Rima Arnaout, M.D.CardiologySan Francisco, CA
Shagun D Arora, MDInternal MedicineSan Francisco, CA
Cherise ArzagaLicensed Clinical Social WorkerLong Beach, CA
Ryan T Ash, MD, PHDPsychiatryPalo Alto, CA
Liza H Ashbrook, M.D.NeurologyRedwood City, CA
Phoebe A Ashley, M.D.CardiologySan Francisco, CA
Judith F Ashouri-Sinha, M.D.RheumatologySan Francisco, CA
Edgar AsiimweInternal MedicineOakland, CA
Elisabeth T Askin, M.D.Internal MedicineSan Francisco, CA
Siavash AssarOptometrySan Carlos, CA
Chloe Atreya, MD, PHDMedical OncologySan Francisco, CA
Patricia C Auerbach, MDInternal MedicineKent, WA
Su N Aung, M.D.Infectious DiseaseSan Francisco, CA
Patrick AvilaGastroenterologyBoston, MA
Amin N Azzam, MDPsychiatrySan Francisco, CA
Muriel E Babey, M.D.Internal MedicineSan Francisco, CA
Brooklyn Bach, NPNurse PractitionerPortland, OR
Frederick L Baehner, MDPathologySan Francisco, CA
Alan H Baik, M.D.CardiologySan Francisco, CA
Diana B Baker, M.D.Diagnostic RadiologySan Francisco, CA
Kripa Balaram, MDPsychiatrySan Francisco, CA
Ronald Balassanian, MDPathologySan Francisco, CA
Dana Balitzer, M.D.PathologySan Francisco, CA
Ritu BansalHospitalistSan Carlos, CA
Thomas C Barber, MDOrthopedic SurgeryOakland, CA
Emil Barkovich, MDDiagnostic RadiologySan Francisco, CA
Matthew J Barkovich, M.D.Diagnostic RadiologySan Francisco, CA
Brigid S Barlesi, NPNurse PractitionerSan Francisco, CA
Christopher F Barnett, MD, MPHCardiologySan Francisco, CA
Robert B Baron, MD, MSInternal MedicineSan Francisco, CA
Jeffrey J Barry, MDOrthopedic SurgerySan Francisco, CA
Hemali Batra-Sharma, MDHematology-OncologySan Francisco, CA
David B Bayne, M.D.UrologySan Francisco, CA
Joseph Bayne, M.D.CardiologySan Francisco, CA
Leila Y BeachAdvanced Heart Failure and Transplant CardiologySan Francisco, CA
Alexis L Beatty, MDCardiologySan Francisco, CA
Spencer C Behr, MDDiagnostic RadiologySan Francisco, CA
Caroline R Belkoura, PHDPsychologist, ClinicalSan Francisco, CA
Brieze K Bell, MDHospice and Palliative CareSan Francisco, CA
Karina M Berge, FNP-CNurse PractitionerSacramento, CA
Brian T Berger, M.D.Emergency MedicineSan Francisco, CA
Timothy G Berger, MDDermatologySan Francisco, CA
Sloane Berger-Chen, M.D.Obstetrics & GynecologyKailua, HI
Emily K Bergsland, MDMedical OncologySan Francisco, CA
Rebecca Berman, M.D.Internal MedicineSan Francisco, CA
Olivia Bernal, MDGeriatric MedicineBaltimore, MD
William A Berrigan, M.D.Sports MedicineSan Francisco, CA
Nirav R Bhakta, MDCritical Care (Intensivists)Oakland, CA
Parul Bhargava, M.D.PathologyBoston, MA
Stefano A Bini, MDOrthopedic SurgeryOakland, CA
Kara Bischoff, M.D.Internal MedicineSan Francisco, CA
Collin Blakely, MDMedical OncologySan Francisco, CA
Ian Bledsoe, MDNeurologySan Francisco, CA
Lewis S Blevins, MDEndocrinologySan Francisco, CA
Brian L Block, MDPulmonary DiseaseSan Francisco, CA

Practice locations

Listed practice locations in California.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations