Internal Medicine in Downey, CA
206 active Internal Medicine providers practice in Downey, 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 |
|---|---|---|---|---|
| 1548837909 | Aalap Mehta | Individual | Internal Medicine Physician | Downey, CA |
| 1982135281 | Adeline Manohar | Individual | Internal Medicine Physician | Downey, CA |
| 1841685088 | Adip Pillai-Kashi | Individual | Internal Medicine Physician | Downey, CA |
| 1609915594 | Adrian Quezada | Individual | Internal Medicine Physician | Downey, CA |
| 1982701454 | Alan Frischer | Individual | Internal Medicine Physician | Downey, CA |
| 1134296619 | American Healthcare Medical Center | Organization | Internal Medicine Physician | Downey, CA |
| 1881682318 | Amitabha Mazumder | Individual | Hematology & Oncology Physician | Downey, CA |
| 1245335405 | Anantjit Singh | Individual | Clinical Cardiac Electrophysiology Physician | Downey, CA |
| 1154784783 | Andrew Nguyen | Individual | Gastroenterology Physician | Downey, CA |
| 1396979126 | Ann Lee | Individual | Gastroenterology Physician | Downey, CA |
| 1801902721 | Anthony Giorgio | Individual | Hematology & Oncology Physician | Downey, CA |
| 1629037577 | Applecare Hospitalist Medical Group, Inc. | Organization | Internal Medicine Physician | Downey, CA |
| 1891587515 | Arbor Health Medical Group Inc | Organization | Internal Medicine Physician | Downey, CA |
| 1225300106 | Arsineh Khachekian | Individual | Internal Medicine Physician | Downey, CA |
| 1588601595 | Arthur Carrasco | Individual | Internal Medicine Physician | Downey, CA |
| 1285954149 | Ashkan Amooee | Individual | Internal Medicine Physician | Downey, CA |
| 1033596556 | Austin Evans | Individual | Internal Medicine Physician | Downey, CA |
| 1023252483 | Ava Azimi | Individual | Internal Medicine Physician | Downey, CA |
| 1316967854 | Balaganesh Gopurala | Individual | Hematology & Oncology Physician | Downey, CA |
| 1346352473 | Basuki Gunawan | Individual | Internal Medicine Physician | Downey, CA |
| 1417142779 | Behfar Gidanian | Individual | Internal Medicine Physician | Downey, CA |
| 1013027325 | Betzabe Alday | Individual | Nephrology Physician | Downey, CA |
| 1235206103 | Bhoomin Nimitsilpa | Individual | Internal Medicine Physician | Downey, CA |
| 1003443235 | Brandon Lui | Individual | Internal Medicine Physician | Downey, CA |
| 1215315940 | Brian Chun Fang Cheng | Individual | Hematology & Oncology Physician | Downey, CA |
| 1992371603 | Brittney Brown | Individual | Internal Medicine Physician | Downey, CA |
| 1912550880 | Byron Rastegari | Individual | Internal Medicine Physician | Downey, CA |
| 1366704660 | Caroline King | Individual | Internal Medicine Physician | Downey, CA |
| 1801046867 | Chaiyaporn Boonchalermvichian | Individual | Hematology & Oncology Physician | Downey, CA |
| 1174102735 | Charlene Wang | Individual | Internal Medicine Physician | Downey, CA |
| 1861439465 | Charles Holzner | Individual | Endocrinology, Diabetes & Metabolism Physician | Downey, CA |
| 1851784763 | Christine Kha | Individual | Endocrinology, Diabetes & Metabolism Physician | Downey, CA |
| 1851928311 | Christopher Gonzalez-Erives | Individual | Internal Medicine Physician | Downey, CA |
| 1821445370 | Christopher Sobowale | Individual | Internal Medicine Physician | Downey, CA |
| 1548407638 | Dana Dumitru | Individual | Internal Medicine Physician | Downey, CA |
| 1689786733 | Danese Hayes | Individual | Internal Medicine Physician | Downey, CA |
| 1881683944 | David Berger | Individual | Endocrinology, Diabetes & Metabolism Physician | Downey, CA |
| 1912241019 | David Berger MD Inc. | Organization | Endocrinology, Diabetes & Metabolism Physician | Downey, CA |
| 1295315489 | David Chen | Individual | Internal Medicine Physician | Downey, CA |
| 1457455834 | Dennis Wong | Individual | Internal Medicine Physician | Downey, CA |
| 1831543156 | Devin Morris | Individual | Internal Medicine Physician | Downey, CA |
| 1720090137 | Diana Hsu | Individual | Internal Medicine Physician | Downey, CA |
| 1962063925 | Diane Hermiz | Individual | Internal Medicine Physician | Downey, CA |
| 1184685281 | Domingo Barrientos | Individual | Internal Medicine Physician | Downey, CA |
| 1578068516 | Doralice Ferreira | Individual | Internal Medicine Physician | Downey, CA |
| 1043699374 | Doris Rivas | Individual | Internal Medicine Physician | Downey, CA |
| 1881660991 | Douglas Segal | Individual | Cardiovascular Disease Physician | Downey, CA |
| 1003087313 | Downey Cardio- Medical Group A Professional Corporation | Organization | Clinical Cardiac Electrophysiology Physician | Downey, CA |
| 1932436821 | Eddie Thara | Individual | Hematology & Oncology Physician | Downey, CA |
| 1073711701 | Elisa Hsia | Individual | Endocrinology, Diabetes & Metabolism Physician | Downey, CA |
Frequently asked questions
How many Internal Medicine providers are in Downey, CA?
The latest NPPES snapshot lists 206 active Internal Medicine providers with a practice address in Downey, California.
How do I check a Internal Medicine provider's NPI in Downey?
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.