NPI Portal NPI Lookup & Verification

Internal Medicine in San Ramon, CA

76 active Internal Medicine providers practice in San Ramon, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in San Ramon, CA
NPI Name Type Specialty Location
1538367818 Adult & Pediatric Gastroenterology Medical Center Organization Gastroenterology Physician San Ramon, CA
1659759363 Alex Diaz Individual Pulmonary Disease Physician San Ramon, CA
1265681134 Amee Mapara-Shah Individual Gastroenterology Physician San Ramon, CA
1851346977 Ammar Qoubaitary Individual Endocrinology, Diabetes & Metabolism Physician San Ramon, CA
1114428950 Anahita Shahabi Individual Internal Medicine Physician San Ramon, CA
1528261500 Anitha Angan Individual Pulmonary Disease Physician San Ramon, CA
1881803500 Arthritis and Rheumatology Center, Professional Corporation Organization Rheumatology Physician San Ramon, CA
1922364652 Aruna Somani Individual Internal Medicine Physician San Ramon, CA
1720056849 Bakul Roy Individual Internal Medicine Physician San Ramon, CA
1033667654 Bass Medical Group Organization Internal Medicine Physician San Ramon, CA
1285726646 Bijan Nejadnik Individual Gastroenterology Physician San Ramon, CA
1598082778 California Infection Control Consultants, Inc. Organization Infectious Disease Physician San Ramon, CA
1710922034 Cardiovascular Consultants Medical Group, Inc. Organization Interventional Cardiology Physician San Ramon, CA
1265100614 Daiya Healthcare PC Organization Internal Medicine Physician San Ramon, CA
1386654200 David Wong Individual Gastroenterology Physician San Ramon, CA
1225369507 Diablo Valley Critical Care PC Organization Pulmonary Disease Physician San Ramon, CA
1265698567 Edsil De Ocampo Individual Internal Medicine Physician San Ramon, CA
1679504328 F. Anderson Rowe, M.D. Inc. Organization Gastroenterology Physician San Ramon, CA
1821318197 F. Calvin Lemon M.D. Inc Organization Internal Medicine Physician San Ramon, CA
1144224742 Frank Hsueh Individual Internal Medicine Physician San Ramon, CA
1457415143 Franklin Lemon Individual Internal Medicine Physician San Ramon, CA
1215927405 Frederick Rowe Individual Gastroenterology Physician San Ramon, CA
1841957933 Grace Health and Wellness A Professional Corporation Organization Internal Medicine Physician San Ramon, CA
1902325707 Ibrahimi Medical Inc Organization Internal Medicine Physician San Ramon, CA
1154446425 Infectious Disease Medical Group Organization Infectious Disease Physician San Ramon, CA
1699370114 Inpatient Services of California A Medical Corporation Organization Internal Medicine Physician San Ramon, CA
1902099518 James Allen Individual Internal Medicine Physician San Ramon, CA
1407835432 Janice Lee Individual Internal Medicine Physician San Ramon, CA
1417910407 Jatinder Marwaha Individual Sleep Medicine (Internal Medicine) Physician San Ramon, CA
1043220031 Joseph Mardanzai Individual Internal Medicine Physician San Ramon, CA
1124554506 Justin Goh Individual Cardiovascular Disease Physician San Ramon, CA
1255332953 Kushal Chhabra Individual Internal Medicine Physician San Ramon, CA
1265490668 Laurie Draughon Individual Internal Medicine Physician San Ramon, CA
1548437940 Luisa Duran Individual Endocrinology, Diabetes & Metabolism Physician San Ramon, CA
1447581624 M Michael Kazemi MD A Medical Corporation Organization Internal Medicine Physician San Ramon, CA
1619197225 M. Michael Kazemi, M.D. Organization Critical Care Medicine (Internal Medicine) Physician San Ramon, CA
1104892264 Mahmood Kazemi Individual Endocrinology, Diabetes & Metabolism Physician San Ramon, CA
1760975445 Mariel Muriel Pastrana MD Inc Organization Internal Medicine Physician San Ramon, CA
1477679793 Melissa Mcnamara Individual Rheumatology Physician San Ramon, CA
1558323394 Michael T. Temkin Do, A Medical Corporation Organization Internal Medicine Physician San Ramon, CA
1194787929 Michael Temkin Individual Internal Medicine Physician San Ramon, CA
1114479961 Mount Diablo Medical, Inc Organization Critical Care Medicine (Internal Medicine) Physician San Ramon, CA
1861479768 Mustafa Kazemi Individual Critical Care Medicine (Internal Medicine) Physician San Ramon, CA
1245646231 Navjot Grewal Individual Sleep Medicine (Internal Medicine) Physician San Ramon, CA
1255856332 Parekh Medical Group Inc Organization Internal Medicine Physician San Ramon, CA
1598755787 Paul Wheeler Individual Internal Medicine Physician San Ramon, CA
1265608608 Peninsula Integrative Cardiology, PC Organization Cardiovascular Disease Physician San Ramon, CA
1770666448 Philip Yee Individual Gastroenterology Physician San Ramon, CA
1457550972 Philip Yee, MD, Inc. Organization Gastroenterology Physician San Ramon, CA
1447510789 Prestige Med Inc Organization Internal Medicine Physician San Ramon, CA

Frequently asked questions

How many Internal Medicine providers are in San Ramon, CA?
The latest NPPES snapshot lists 76 active Internal Medicine providers with a practice address in San Ramon, California.
How do I check a Internal Medicine provider's NPI in San Ramon?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.