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. Alka Chatrath, MDAmherst, NY · $135 in drug and device payments (2025) ·
(716) 829-3316 Dr. Bradley Carrier, MD, MSAmherst, NY · $707 in drug and device payments (2025) ·
(716) 688-6500 Dr. Cassandra Williams, MDAmherst, 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 WheatAmherst, NY · No drug or device payments recorded (2025) ·
(716) 839-3305 Dr. Elisabeth Zausmer, MDAmherst, 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, MDAmherst, 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, MBBSAmherst, 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, MDAmherst, NY · No drug or device payments recorded (2025) ·
(716) 688-6500 Dr. Joseph Gentile, MDAmherst, NY · No drug or device payments recorded (2025) ·
(716) 832-9747 Dr. Kathylynn Pietak, M.D.Amherst, NY · $200 in drug and device payments (2025) ·
(716) 834-4266 Dr. Lester Sielski, M.DAmherst, 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, MDAmherst, NY · $649 in drug and device payments (2025) ·
(716) 634-5410 Dr. Nancy Colligan, MDAmherst, NY · No drug or device payments recorded (2025) ·
(716) 961-9900 Dr. Nasir Khan, MDAmherst, 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 PHDAmherst, NY · $271 in drug and device payments (2025) ·
(716) 923-4380 Dr. Richard Vienne, MDAmherst, 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.DAmherst, 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, MDAmherst, NY · No drug or device payments recorded (2025) ·
(716) 961-9900 Dr. Shahera Noukla, MDAmherst, 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, MDAmherst, NY · No drug or device payments recorded (2025) · Telehealth ·
(716) 961-9900 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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