Internal Medicine in Upland, CA
121 active Internal Medicine providers practice in Upland, 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 |
|---|---|---|---|---|
| 1871115709 | Ahmed Al-Waisi | Individual | Internal Medicine Physician | Upland, CA |
| 1538708672 | Ali Alktaifi MD Inc | Organization | Internal Medicine Physician | Upland, CA |
| 1396734547 | Amit Patel | Individual | Allergy & Immunology (Internal Medicine) Physician | Upland, CA |
| 1114926367 | Antony Hou | Individual | Rheumatology Physician | Upland, CA |
| 1942366992 | B Don Ahn MD Inc | Organization | Cardiovascular Disease Physician | Upland, CA |
| 1932264850 | Baidyanath Prasad | Individual | Cardiovascular Disease Physician | Upland, CA |
| 1932217544 | Basim Abdelkarim | Individual | Gastroenterology Physician | Upland, CA |
| 1063593739 | Basim Z. Abdelkarim, M.D., Inc. | Organization | Gastroenterology Physician | Upland, CA |
| 1457324808 | Bhupal Kommineni | Individual | Internal Medicine Physician | Upland, CA |
| 1508051566 | Bhupal Kommineni, M.D. Inc. | Organization | Internal Medicine Physician | Upland, CA |
| 1194715193 | Byung Ahn | Individual | Cardiovascular Disease Physician | Upland, CA |
| 1821889320 | Cajon Medical Group, PC | Organization | Internal Medicine Physician | Upland, CA |
| 1477785160 | Camille Adeimy | Individual | Hematology & Oncology Physician | Upland, CA |
| 1831299254 | Camron Kiafar | Individual | Gastroenterology Physician | Upland, CA |
| 1285690909 | Carlos Canizales | Individual | Cardiovascular Disease Physician | Upland, CA |
| 1790987568 | Carlos R Canizales MD Inc | Organization | Cardiovascular Disease Physician | Upland, CA |
| 1992183602 | Centerline Diagnostics | Organization | Internal Medicine Physician | Upland, CA |
| 1144282732 | Chaparral Medical Group Inc | Organization | Rheumatology Physician | Upland, CA |
| 1831442078 | Chaparral Medical Group Inc. | Organization | Cardiovascular Disease Physician | Upland, CA |
| 1780146019 | Chaparral Medical Group Inc. | Organization | Gastroenterology Physician | Upland, CA |
| 1639869605 | Chaparral Medical Group Inc. | Organization | Cardiovascular Disease Physician | Upland, CA |
| 1467903039 | Chaparral Medical Group, Inc. | Organization | Clinical Cardiac Electrophysiology Physician | Upland, CA |
| 1083813422 | Chau Tran | Individual | Hematology & Oncology Physician | Upland, CA |
| 1073654570 | Chirag Vaidya | Individual | Nephrology Physician | Upland, CA |
| 1619049749 | Chuang Hung | Individual | Gastroenterology Physician | Upland, CA |
| 1619990389 | Cynthia Serabyn | Individual | Internal Medicine Physician | Upland, CA |
| 1972595122 | David Engelhardt | Individual | Internal Medicine Physician | Upland, CA |
| 1881830784 | David Tran | Individual | Internal Medicine Physician | Upland, CA |
| 1336660901 | Decerie Dayag | Individual | Internal Medicine Physician | Upland, CA |
| 1063754737 | Deepaaleya Medical Inc. | Organization | Cardiovascular Disease Physician | Upland, CA |
| 1992955272 | Dr Kevin M Jenkins Do Inc | Organization | Gastroenterology Physician | Upland, CA |
| 1578762779 | Dwaraknath P. Reddy, M.D. | Organization | Gastroenterology Physician | Upland, CA |
| 1417964917 | Dwaraknath Reddy | Individual | Gastroenterology Physician | Upland, CA |
| 1205156866 | Ebrahim Sadeghi Najafabadi | Individual | Rheumatology Physician | Upland, CA |
| 1194742775 | Erlinda Uy - Concepcion | Individual | Nephrology Physician | Upland, CA |
| 1861668188 | Erlinda Uy-Concepcion M D Inc | Organization | Nephrology Physician | Upland, CA |
| 1316279813 | Fatima H. Hakkak D.O., Inc. | Organization | Cardiovascular Disease Physician | Upland, CA |
| 1568562247 | Fatima Hakkak | Individual | Cardiovascular Disease Physician | Upland, CA |
| 1235328899 | Fouad D Tawadrous MD Inc | Organization | Pulmonary Disease Physician | Upland, CA |
| 1245251107 | Frank D. Utzurrum, MD Inc | Organization | Pulmonary Disease Physician | Upland, CA |
| 1053505982 | Frankie Utzurrum | Individual | Pulmonary Disease Physician | Upland, CA |
| 1366474322 | Gerald Friedman | Individual | Nephrology Physician | Upland, CA |
| 1861791105 | Gerald S Friedman M D Inc | Organization | Nephrology Physician | Upland, CA |
| 1558497891 | Ghassan Hadi | Individual | Internal Medicine Physician | Upland, CA |
| 1174659064 | Ghassan Hadi MD Inc | Organization | Internal Medicine Physician | Upland, CA |
| 1841430535 | Grobler Enterprises Inc | Organization | Internal Medicine Physician | Upland, CA |
| 1992904395 | Hammad Khan | Individual | Interventional Cardiology Physician | Upland, CA |
| 1679908404 | Hammad O Khan, MD, Inc. | Organization | Interventional Cardiology Physician | Upland, CA |
| 1275817736 | Inland Cardiology Heart Failure Clinic | Organization | Cardiovascular Disease Physician | Upland, CA |
| 1669064366 | Inland Physicians Pulmonary Services | Organization | Pulmonary Disease Physician | Upland, CA |
Frequently asked questions
How many Internal Medicine providers are in Upland, CA?
The latest NPPES snapshot lists 121 active Internal Medicine providers with a practice address in Upland, California.
How do I check a Internal Medicine provider's NPI in Upland?
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 2026-07-11.