NPI Portal NPI Lookup & Verification

Internal Medicine in Amherst, NY

80 active Internal Medicine providers practice in Amherst, New York according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Amherst, NY
NPI Name Type Specialty Location
1235572454 Adam Norman Individual Internal Medicine Physician Amherst, NY
1003312455 Ahmad Mafi Individual Internal Medicine Physician Amherst, NY
1316067499 Alan Kuritzky Individual Nephrology Physician Amherst, NY
1417214271 Amanda Ribbeck Individual Interventional Cardiology Physician Amherst, NY
1154387660 Amherst Medical Associates, LLP Organization Internal Medicine Physician Amherst, NY
1255650842 Anne Banas Individual Hospice and Palliative Medicine (Internal Medicine) Physician Amherst, NY
1730289059 Archana Mishra Individual Pulmonary Disease Physician Amherst, NY
1790807410 Arundathi Namassivaya Individual Nephrology Physician Amherst, NY
1548361330 Augustine Ryan Individual Endocrinology, Diabetes & Metabolism Physician Amherst, NY
1033606736 Bradley Carrier Individual Internal Medicine Physician Amherst, NY
1558546820 Cassandra Williams Individual Internal Medicine Physician Amherst, NY
1790775575 David Hartman Individual Internal Medicine Physician Amherst, NY
1942530779 Deirdre Wheat Individual Internal Medicine Physician Amherst, NY
1184695058 Dennis Chugh Individual Cardiovascular Disease Physician Amherst, NY
1023214723 Edgardo F Salvador MD PC Organization Rheumatology Physician Amherst, NY
1528080306 Edgardo Salvador Individual Rheumatology Physician Amherst, NY
1720013063 Elisabeth Zausmer Individual Internal Medicine Physician Amherst, NY
1184882755 Elizabeth A. O Neill M.D., P.C. Organization Internal Medicine Physician Amherst, NY
1346204377 Elizabeth O Neill Individual Internal Medicine Physician Amherst, NY
1366418345 Ellen Rich Individual Internal Medicine Physician Amherst, NY
1306825153 Eric Southard Individual Internal Medicine Physician Amherst, NY
1073573101 Gabriel Cortes Individual Internal Medicine Physician Amherst, NY
1912029653 George Marinides Individual Nephrology Physician Amherst, NY
1316973282 George Narby Individual Internal Medicine Physician Amherst, NY
1750323291 Gordon Tussing Individual Internal Medicine Physician Amherst, NY
1972705978 Heather Wheat Individual Nephrology Physician Amherst, NY
1912118431 Imad Ahmed Individual Nephrology Physician Amherst, NY
1841648011 Infinity Medical Group P.C. Organization Internal Medicine Physician Amherst, NY
1619933710 Irene Paulus Individual Internal Medicine Physician Amherst, NY
1114995388 Jack Cukierman Individual Endocrinology, Diabetes & Metabolism Physician Amherst, NY
1629027362 James Fallavollita Individual Cardiovascular Disease Physician Amherst, NY
1467574194 James Ryan Individual Nephrology Physician Amherst, NY
1366820078 Jeevan Kumar Individual Cardiovascular Disease Physician Amherst, NY
1942297122 John Bauers Individual Internal Medicine Physician Amherst, NY
1609824036 John Canty Individual Cardiovascular Disease Physician Amherst, NY
1073562716 John Fudyma Individual Internal Medicine Physician Amherst, NY
1487604955 Joseph Gentile Individual Internal Medicine Physician Amherst, NY
1073795217 Joseph L. Maddi, Physician, P.C. Organization Cardiovascular Disease Physician Amherst, NY
1992761266 Joseph Maddi Individual Cardiovascular Disease Physician Amherst, NY
1629215272 Jyotsna Bhatnagar Individual Nephrology Physician Amherst, NY
1669496105 Karuna Ahuja Individual Internal Medicine Physician Amherst, NY
1326013723 Kathylynn Pietak Individual Internal Medicine Physician Amherst, NY
1063532125 Kristin Matteson Individual Nephrology Physician Amherst, NY
1710250576 Lester S Sielski MD PC Organization Internal Medicine Physician Amherst, NY
1669424081 Lester Sielski Individual Internal Medicine Physician Amherst, NY
1467572537 Maria Delcastillo Individual Nephrology Physician Amherst, NY
1790299832 Medical Ecp of Western New York P C Organization Cardiovascular Disease Physician Amherst, NY
1568969095 Meghan Bohince Individual Internal Medicine Physician Amherst, NY
1215971395 Michael Chaskes Individual Cardiovascular Disease Physician Amherst, NY
1801834627 Michael Sitrin Individual Gastroenterology Physician Amherst, NY

Frequently asked questions

How many Internal Medicine providers are in Amherst, NY?
The latest NPPES snapshot lists 80 active Internal Medicine providers with a practice address in Amherst, New York.
How do I check a Internal Medicine provider's NPI in Amherst?
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.