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

Internal Medicine in Olean, New York

Data updated monthly · Last refresh September 2026

13 Internal Medicine providers practice in Olean. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Olean

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. Amandeep Singh, MD
Olean, NY · No drug or device payments recorded (2025) · (716) 372-0141
Dr. Donna Oehman, MD
Olean, NY · No drug or device payments recorded (2025) · (716) 372-0141
Dr. Edward Jordan, MD
Olean, NY · $42 in drug and device payments (2025) · (716) 372-7600
Dr. Grishma Jalemu
Olean, NY · $18 in drug and device payments (2025) · (716) 372-0141
Dr. Jin Hwa Song, M.D.
Olean, NY · $1,491 in drug and device payments (2025) · (716) 372-0141
Dr. Joseph Sturdevant, MD
Olean, NY · No drug or device payments recorded (2025) · (716) 373-2600
Dr. Muhammad Obaid Niaz, MD
Olean, NY · $33 in drug and device payments (2025) · (716) 373-2600
Dr. Munir Salimi, MD
Olean, NY · $55 in drug and device payments (2025) · (716) 372-0141
Dr. Om Parkash
Olean, NY · No drug or device payments recorded (2025) · (716) 373-2600
Dr. Samad Rasul, M.D
Olean, NY · No drug or device payments recorded (2025) · (716) 375-7317
Dr. Tomasz Woloszyn, MD
Olean, NY · $2,535 in drug and device payments (2025) · Telehealth · (716) 450-0944
Dr. William Cihak, MD
Olean, NY · $454 in drug and device payments (2025) · (716) 372-0141
Dr. Zia Sheikh, M.D.
Olean, NY · $902 in drug and device payments (2025) · (716) 372-2355

Conditions Internal Medicine providers in Olean, 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 Olean, New York?

There are 13 Internal Medicine providers with active NPI records practicing in Olean, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in Olean treat?

Internal Medicine providers in Olean 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 Olean Internal Medicine across New York

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.