HealthcareDiscovery.AI / Doctors / New York / Amherst / Internal Medicine

Internal Medicine in Amherst, New York

Data updated monthly · Last refresh September 2026

36 Internal Medicine providers practice in Amherst, and 42% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Amherst

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Adam Norman, M.D.
Amherst, NY · $40 in drug and device payments (2025) · (716) 833-2200
Dr. Alka Chatrath, MD
Amherst, NY · $135 in drug and device payments (2025) · (716) 829-3316
Dr. Bradley Carrier, MD, MS
Amherst, NY · $707 in drug and device payments (2025) · (716) 688-6500
Dr. Cassandra Williams, MD
Amherst, NY · $349 in drug and device payments (2025) · (716) 309-4772
Dr. David Hartman, M.D.
Amherst, NY · No drug or device payments recorded (2025) · (716) 834-4266
Dr. Deirdre Wheat
Amherst, NY · No drug or device payments recorded (2025) · (716) 839-3305
Dr. Elisabeth Zausmer, MD
Amherst, NY · No drug or device payments recorded (2025) · (716) 961-9900
Dr. Elizabeth O Neill, M.D.
Amherst, NY · No drug or device payments recorded (2025) · (719) 837-4089
Dr. Ellen Rich, MD
Amherst, NY · No drug or device payments recorded (2025) · Telehealth · (716) 961-9900
Dr. Eric Southard, M.D.
Amherst, NY · $240 in drug and device payments (2025) · (716) 834-4266
Dr. Gabriel Cortes, D.O.
Amherst, NY · $63 in drug and device payments (2025) · Telehealth · (716) 836-1100
Dr. George Narby, M.D.
Amherst, NY · No drug or device payments recorded (2025) · (716) 689-2012
Dr. Gordon Tussing, D.O.
Amherst, NY · No drug or device payments recorded (2025) · (716) 839-9113
Dr. Irene Paulus, MBBS
Amherst, NY · No drug or device payments recorded (2025) · (716) 689-0040
Dr. John Bauers, M.D.
Amherst, NY · No drug or device payments recorded (2025) · (716) 923-4380
Dr. John Fudyma, MD
Amherst, NY · No drug or device payments recorded (2025) · (716) 688-6500
Dr. Joseph Gentile, MD
Amherst, NY · No drug or device payments recorded (2025) · (716) 832-9747
Dr. Karuna Ahuja, M.D.
Amherst, NY · $24 in drug and device payments (2025) · (716) 961-9900
Dr. Kathylynn Pietak, M.D.
Amherst, NY · $200 in drug and device payments (2025) · (716) 834-4266
Dr. Lester Sielski, M.D
Amherst, NY · No drug or device payments recorded (2025) · (716) 835-2984
Dr. Mary Stock, M.D.
Amherst, NY · $212 in drug and device payments (2025) · (716) 829-3316
Dr. Meghan Bohince, MD
Amherst, NY · $649 in drug and device payments (2025) · (716) 634-5410
Dr. Nancy Colligan, MD
Amherst, NY · No drug or device payments recorded (2025) · (716) 961-9900
Dr. Nasir Khan, MD
Amherst, NY · No drug or device payments recorded (2025) · Telehealth · (716) 961-9900
Dr. Paul Kuritzky, M.D.
Amherst, NY · No drug or device payments recorded (2025) · (716) 832-6207
Dr. Rakhi Barkowski, M.D.
Amherst, NY · $236 in drug and device payments (2025) · (716) 852-4772
Dr. Razia Sultana, MD PHD
Amherst, NY · $271 in drug and device payments (2025) · (716) 923-4380
Dr. Richard Vienne, MD
Amherst, NY · No drug or device payments recorded (2025) · (716) 689-0040
Dr. Riffat Sadiq, M.D.
Amherst, NY · $121 in drug and device payments (2025) · Telehealth · (716) 923-4380
Dr. Saima Shaikh, M.D
Amherst, NY · No drug or device payments recorded (2025) · (708) 856-9674
Dr. Sarah Boice, M.D.
Amherst, NY · $740 in drug and device payments (2025) · (716) 634-5410
Dr. Sarah Thompson, MD
Amherst, NY · No drug or device payments recorded (2025) · (716) 961-9900
Dr. Shahera Noukla, MD
Amherst, NY · No drug or device payments recorded (2025) · (716) 689-0040
Dr. Thomas Scanlon, M.D. F.A.C.P.
Amherst, NY · No drug or device payments recorded (2025) · (716) 836-4880
Dr. Timothy Mcdaniel, MD
Amherst, NY · No drug or device payments recorded (2025) · Telehealth · (716) 961-9900
Dr. Tom Mathew, M.D.
Amherst, NY · $19 in drug and device payments (2025) · (716) 923-4380

Conditions Internal Medicine providers in Amherst, New York commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Amherst, New York?

There are 36 Internal Medicine providers with active NPI records practicing in Amherst, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Amherst received drug or device company payments?

15 of 36 (42%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Amherst treat?

Internal Medicine providers in Amherst commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Amherst Internal Medicine across New York

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.