Internal Medicine in Martinez, CA
76 active Internal Medicine providers practice in Martinez, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1255419735 | Albert Palitz | Individual | Gastroenterology Physician | Martinez, CA |
| 1740228931 | Arati Pratap | Individual | Gastroenterology Physician | Martinez, CA |
| 1043294705 | Arthur Swislocki | Individual | Endocrinology, Diabetes & Metabolism Physician | Martinez, CA |
| 1366425985 | Brian O'Neill | Individual | Internal Medicine Physician | Martinez, CA |
| 1548348634 | Bryan Fong | Individual | Internal Medicine Physician | Martinez, CA |
| 1659356939 | Bryan Volpp | Individual | Infectious Disease Physician | Martinez, CA |
| 1801966718 | Daniel Lively | Individual | Geriatric Medicine (Internal Medicine) Physician | Martinez, CA |
| 1336227420 | David Besley | Individual | Internal Medicine Physician | Martinez, CA |
| 1578548129 | David Chapman | Individual | Internal Medicine Physician | Martinez, CA |
| 1831277938 | David Fields | Individual | Internal Medicine Physician | Martinez, CA |
| 1174675987 | Ekaterina Malinovsky | Individual | Internal Medicine Physician | Martinez, CA |
| 1831261668 | F. Melewicz | Individual | Internal Medicine Physician | Martinez, CA |
| 1275620023 | Gabriela Sullivan | Individual | Internal Medicine Physician | Martinez, CA |
| 1235217324 | George Chuang | Individual | Internal Medicine Physician | Martinez, CA |
| 1174697486 | George Fong | Individual | Internal Medicine Physician | Martinez, CA |
| 1821162140 | Gerald Bourne | Individual | Internal Medicine Physician | Martinez, CA |
| 1306828728 | Gerhard Heinrich | Individual | Internal Medicine Physician | Martinez, CA |
| 1881766632 | Indu Gupta | Individual | Internal Medicine Physician | Martinez, CA |
| 1346350394 | Irina Pyrkova | Individual | Internal Medicine Physician | Martinez, CA |
| 1992912141 | Jasmine Shah | Individual | Pulmonary Disease Physician | Martinez, CA |
| 1952497943 | Jeremy Fish | Individual | Internal Medicine Physician | Martinez, CA |
| 1538247606 | Jerry Yang | Individual | Internal Medicine Physician | Martinez, CA |
| 1851479950 | Johanna Sharpe | Individual | Internal Medicine Physician | Martinez, CA |
| 1609855345 | Jon Green | Individual | Infectious Disease Physician | Martinez, CA |
| 1780666164 | Jonathan Segal | Individual | Nephrology Physician | Martinez, CA |
| 1770661878 | Kenton Chung | Individual | Internal Medicine Physician | Martinez, CA |
| 1356457857 | Lee Schwartz | Individual | Hematology & Oncology Physician | Martinez, CA |
| 1376621466 | Malini Shah | Individual | Internal Medicine Physician | Martinez, CA |
| 1356429435 | Michael Weaver | Individual | Internal Medicine Physician | Martinez, CA |
| 1073598223 | Nancy Lazarus | Individual | Internal Medicine Physician | Martinez, CA |
| 1093893109 | Neeraja Maramreddy | Individual | Internal Medicine Physician | Martinez, CA |
| 1093786592 | Nelson Lim | Individual | Hematology & Oncology Physician | Martinez, CA |
| 1053499129 | Olga Likhacheva | Individual | Internal Medicine Physician | Martinez, CA |
| 1538242383 | Paul Reif | Individual | Gastroenterology Physician | Martinez, CA |
| 1144394453 | Poly Vela-Victa | Individual | Internal Medicine Physician | Martinez, CA |
| 1619055795 | Rakesh Bhutani | Individual | Hematology & Oncology Physician | Martinez, CA |
| 1134102122 | Ralph Moskowitz | Individual | Cardiovascular Disease Physician | Martinez, CA |
| 1932271772 | Rama Yarlagadda | Individual | Internal Medicine Physician | Martinez, CA |
| 1245216803 | Randall Lee | Individual | Gastroenterology Physician | Martinez, CA |
| 1669550737 | Richard Dlott | Individual | Endocrinology, Diabetes & Metabolism Physician | Martinez, CA |
| 1447338538 | Robert Anderson | Individual | Internal Medicine Physician | Martinez, CA |
| 1083792659 | Robert Johnson | Individual | Hematology & Oncology Physician | Martinez, CA |
| 1184707853 | Sara Levin | Individual | Internal Medicine Physician | Martinez, CA |
| 1316913866 | Shantha Ursell | Individual | Cardiovascular Disease Physician | Martinez, CA |
| 1326118290 | Shobha Sharma | Individual | Infectious Disease Physician | Martinez, CA |
| 1548332398 | Stanley Leung | Individual | Infectious Disease Physician | Martinez, CA |
| 1861571531 | Steven Johnson | Individual | Internal Medicine Physician | Martinez, CA |
| 1871671362 | Terence Heywood | Individual | Gastroenterology Physician | Martinez, CA |
| 1043296247 | Thomas Gamsky | Individual | Internal Medicine Physician | Martinez, CA |
| 1336227404 | Thomas Jamison | Individual | Rheumatology Physician | Martinez, CA |
Frequently asked questions
How many Internal Medicine providers are in Martinez, CA?
The latest NPPES snapshot lists 76 active Internal Medicine providers with a practice address in Martinez, California.
How do I check a Internal Medicine provider's NPI in Martinez?
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.