Specialty · city directory
Internal Medicine in Williamsville, NY
Active Internal Medicine providers practising in Williamsville, New York. Profiles include the NPI number, taxonomy code, license state, and practice address.
236
providers indexed
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Internal Medicine providers in Williamsville, NY
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1447479464 | A.W. Jones MD PC | Organization | Internal Medicine Physician | Williamsville, NY |
| 1891288650 | Aalia Khan | Individual | Internal Medicine Physician | Williamsville, NY |
| 1922368737 | Aasha Harish | Individual | Allergy & Immunology (Internal Medicine) Physician | Williamsville, NY |
| 1093781056 | Abha Rani | Individual | Gastroenterology Physician | Williamsville, NY |
| 1093155665 | Abhijana Karunakaran | Individual | Endocrinology, Diabetes & Metabolism Physician | Williamsville, NY |
| 1255394763 | Academic Medicine Services, Inc. | Organization | Internal Medicine Physician | Williamsville, NY |
| 1992813828 | Adam Kotowski | Individual | Hematology & Oncology Physician | Williamsville, NY |
| 1346315074 | Adult Medical Services, P.C. | Organization | Internal Medicine Physician | Williamsville, NY |
| 1386892479 | Ahmad Kadhim | Individual | Gastroenterology Physician | Williamsville, NY |
| 1427489459 | Ahmed & Ahmed Physicians P C | Organization | Rheumatology Physician | Williamsville, NY |
| 1689638462 | Alexander Gelfer | Individual | Pulmonary Disease Physician | Williamsville, NY |
| 1518949379 | Alfredo Kua | Individual | Geriatric Medicine (Internal Medicine) Physician | Williamsville, NY |
| 1023232071 | Allyn M. Norman | Organization | Internal Medicine Physician | Williamsville, NY |
| 1568420925 | Allyn Norman | Individual | Internal Medicine Physician | Williamsville, NY |
| 1801836507 | Alok Gupta | Individual | Gastroenterology Physician | Williamsville, NY |
| 1497142665 | Amrutha Idupuganti | Individual | Endocrinology, Diabetes & Metabolism Physician | Williamsville, NY |
| 1316903321 | Amy Early | Individual | Medical Oncology Physician | Williamsville, NY |
| 1003327321 | Anderson Lai | Individual | Internal Medicine Physician | Williamsville, NY |
| 1598748683 | Andras Vari | Individual | Pulmonary Disease Physician | Williamsville, NY |
| 1184285785 | Ankita Kapoor | Individual | Hematology & Oncology Physician | Williamsville, NY |
| 1750510418 | Annaliese Noack | Individual | Internal Medicine Physician | Williamsville, NY |
| 1881658672 | Anthony Freundel | Individual | Pulmonary Disease Physician | Williamsville, NY |
| 1821073388 | Antonino Mannone | Individual | Gastroenterology Physician | Williamsville, NY |
| 1215273511 | Anu Gupta | Individual | Nephrology Physician | Williamsville, NY |
| 1124588983 | Arroj Ali | Individual | Cardiovascular Disease Physician | Williamsville, NY |
| 1699064089 | Basem Goueli | Individual | Medical Oncology Physician | Williamsville, NY |
| 1891982450 | Benjamin Schaus | Individual | Gastroenterology Physician | Williamsville, NY |
| 1811494842 | Benjamin Zwierzchowski | Individual | Internal Medicine Physician | Williamsville, NY |
| 1881692267 | Bonnie Mcmichael | Individual | Internal Medicine Physician | Williamsville, NY |
| 1255478376 | Brian Karaszewski | Individual | Internal Medicine Physician | Williamsville, NY |
| 1407834872 | Buffalo Cardiology & Pulmonary Assoc PC | Organization | Cardiovascular Disease Physician | Williamsville, NY |
| 1962665455 | Buffalo Electrophysiology, LLC | Organization | Clinical Cardiac Electrophysiology Physician | Williamsville, NY |
| 1023002516 | Buffalo Hospitalist Services, P.C. | Organization | Internal Medicine Physician | Williamsville, NY |
| 1467802785 | Buffalo-Niagara Cardiovascular, PC | Organization | Cardiovascular Disease Physician | Williamsville, NY |
| 1285759498 | Burnett Healthcare | Organization | Internal Medicine Physician | Williamsville, NY |
| 1194771477 | Cardiology Group of Western New York PC | Organization | Cardiovascular Disease Physician | Williamsville, NY |
| 1366146102 | Caroline Jones | Individual | Internal Medicine Physician | Williamsville, NY |
| 1013263052 | Ccs Medical, Pllc | Organization | Medical Oncology Physician | Williamsville, NY |
| 1689658312 | Celestino Pietrantoni | Individual | Pulmonary Disease Physician | Williamsville, NY |
| 1649264029 | Century Medical Associates PC | Organization | Hematology & Oncology Physician | Williamsville, NY |
| 1770897399 | Chadha Medicals PC | Organization | Rheumatology Physician | Williamsville, NY |
| 1013974245 | Chee Kim | Individual | Cardiovascular Disease Physician | Williamsville, NY |
| 1730132366 | Cheng Fu | Individual | Internal Medicine Physician | Williamsville, NY |
| 1013010388 | Cheri Gorski-Suhr | Individual | Cardiovascular Disease Physician | Williamsville, NY |
| 1144276833 | Chi-Teh Yu | Individual | Internal Medicine Physician | Williamsville, NY |
| 1992154942 | Chidimma Oduwegwu | Individual | Internal Medicine Physician | Williamsville, NY |
| 1558339093 | Christine Weckerle | Individual | Internal Medicine Physician | Williamsville, NY |
| 1548246788 | Christopher Bartolone | Individual | Gastroenterology Physician | Williamsville, NY |
| 1679034326 | Clark Zhang | Individual | Gastroenterology Physician | Williamsville, NY |
| 1003567603 | Colleen Klos | Individual | Internal Medicine Physician | Williamsville, NY |
Frequently asked questions
How many Internal Medicine providers are in Williamsville, NY?
The latest NPPES snapshot lists 236 active Internal Medicine providers with a practice address in Williamsville, New York.
How do I check a Internal Medicine provider's NPI in Williamsville?
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 2026-07-13.