Internal Medicine in Buffalo, New York
Data updated monthly · Last refresh September 2026
281 Internal Medicine providers practice in Buffalo, and 38% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Buffalo
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. Habib Shiekh, M.D.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 839-9440 Dr. Hany Abdel Messeh, M.DBuffalo, NY · $300 in drug and device payments (2025) · Telehealth ·
(716) 862-1423 Dr. Holger Schunemann, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 898-5561 Dr. Howard Sperry, MDBuffalo, NY · $1,098 in drug and device payments (2025) · Telehealth ·
(716) 898-4899 Dr. Inna Rozov-ung, M.D.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 862-3160 Dr. Iskandar Hai, M.D.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 834-9200 Dr. Ivan Wudexi, M.DBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 862-1423 Dr. Jack Freer, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 871-1571 Dr. Jacqueline Blaszak, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 961-6995 Dr. Jacquelyn Jordan, MDBuffalo, NY · $94 in drug and device payments (2025) · Telehealth ·
(716) 656-4484 Dr. Jamal Ansari, M.D.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 898-3941 Dr. James LindenBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 898-3627 Dr. James Paul, D.O.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 881-6113 Dr. Janet Sundquist, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 859-2589 Dr. Jasmyn Miller, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 871-1571 Dr. Jason Edwards, M.D.Buffalo, NY · $331 in drug and device payments (2025) ·
(716) 898-3152 Dr. Jayasree Krishnan, M.DBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 845-2300 Dr. Jeffrey Lesser, DOBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 859-5600 Dr. Jeffrey Parker, DOBuffalo, NY · $232 in drug and device payments (2025) ·
(716) 429-7599 Dr. Jennifer Abeles, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 961-9400 Dr. Jennifer Walsh, M.D.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 845-2300 Dr. Jeremiah O'sullivan, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 834-4141 Dr. Jessica Baek, MDBuffalo, NY · $480 in drug and device payments (2025) ·
(716) 859-5600 Dr. Jesslyn Perry, M.D.Buffalo, NY · $2,291 in drug and device payments (2025) · Telehealth ·
(716) 882-1200 Dr. Jiyeon Jung, MDBuffalo, NY · $2,336 in drug and device payments (2025) · Telehealth ·
(716) 893-8550 Dr. John Brach, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 828-2434 Dr. John Clark, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 887-4690 Dr. Jon Kucera, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 875-2904 Dr. Joseph Cronin, MDBuffalo, NY · $100 in drug and device payments (2025) ·
(716) 878-7655 Dr. Joseph Izzo, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 898-5234 Dr. Joseph Karpenos, MDBuffalo, NY · $1,251 in drug and device payments (2025) ·
(716) 630-1000 Dr. Joseph Riedy, D.O.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 995-4450 Dr. Julia Devonish, MD, PHD Dr. Julia Hitchcock, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 898-4578 Dr. Julie Renda, D.O.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 630-1000 Dr. Kamran Karatela, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 845-2300 Dr. Katherine Lee, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 898-3152 Dr. Kelly Berchou, M.D.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 859-2589 Dr. Kelly Kaempf, M.D.Buffalo, NY · No drug or device payments recorded (2025) ·
(716) 859-5600 Dr. Kristin Clark, MDBuffalo, NY · No drug or device payments recorded (2025) ·
(716) 862-8787 Dr. Lakshpaul Chauhan, MDBuffalo, NY · $286 in drug and device payments (2025) ·
(716) 898-6995 Dr. Larisa Meras, M.D.Buffalo, NY · $698 in drug and device payments (2025) ·
(716) 650-9760 Conditions Internal Medicine providers in Buffalo, 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 Buffalo, New York?There are 281 Internal Medicine providers with active NPI records practicing in Buffalo, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Buffalo received drug or device company payments?106 of 281 (38%) 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 Buffalo treat?Internal Medicine providers in Buffalo 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 Buffalo Internal Medicine across New York
