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Internal Medicine Doctors in Pennsylvania

Data updated monthly · Last refresh October 2026

7,285 Internal Medicine providers practice in Pennsylvania, including 1,249 (17%) offering telehealth. The largest concentration is in Philadelphia. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

7,285providers
1,249telehealth
Philadelphiatop city

Internal Medicine by city in Pennsylvania

Choose a city to see providers there.

Internal Medicine in Philadelphia1,839 providers
Internal Medicine in Pittsburgh748 providers
Internal Medicine in Allentown215 providers
Internal Medicine in Harrisburg183 providers
Internal Medicine in York162 providers
Internal Medicine in Bethlehem158 providers
Internal Medicine in Wynnewood149 providers
Internal Medicine in Scranton133 providers
Internal Medicine in Danville130 providers
Internal Medicine in Hershey122 providers
Internal Medicine in West Reading112 providers
Internal Medicine in Abington107 providers
Internal Medicine in Easton105 providers
Internal Medicine in Erie99 providers
Internal Medicine in Lancaster91 providers
Internal Medicine in Johnstown86 providers
Internal Medicine in Wilkes Barre61 providers
Internal Medicine in West Chester57 providers
Internal Medicine in Sayre50 providers
Internal Medicine in Bryn Mawr49 providers
Internal Medicine in Media47 providers
Internal Medicine in Butler44 providers
Internal Medicine in Reading44 providers
Internal Medicine in Langhorne41 providers

Internal Medicine providers in Pennsylvania

Listed by city, largest first. 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. Mark Duca, MD
Pittsburgh, PA · $173 in drug and device payments (2025) · Telehealth · (412) 560-8762
Dr. Mark Janosko, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 235-5810
Dr. Mark Mosley, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 435-0005
Dr. Mark Snyder
Pittsburgh, PA · No drug or device payments recorded (2025) · Telehealth · (412) 648-6161
Dr. Mark Stanish, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 456-6999
Dr. Marni Greenwald, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 647-2816
Dr. Martin Fenster, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 544-2808
Dr. Mary Hotchkiss, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 624-1000
Dr. Mary Kundrat, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 544-3091
Dr. Mary Sealey, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 235-5810
Dr. Mashukur Khan, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 937-8887
Dr. Masud Taeri, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 359-4971
Dr. Matan Arnon, DO
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 647-2345
Dr. Matthew Coppola, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 734-3030
Dr. Matthew Deicke, DO
Pittsburgh, PA · $1,160 in drug and device payments (2025) · (412) 359-3751
Dr. Matthew Lapa, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 647-2345
Dr. Matthew Metzinger, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 623-2458
Dr. Matthew Muldoon
Pittsburgh, PA · No drug or device payments recorded (2025) · Telehealth · (412) 688-6000
Dr. Matthew Nguyen, M.D.
Pittsburgh, PA · $300 in drug and device payments (2025) · (412) 648-6413
Dr. Maura Huffner, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 692-4823
Dr. Maureen Oczypok, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 922-3773
Dr. Mazen El Ali, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · Telehealth · (412) 692-2210
Dr. Megan Blair, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 692-4942
Dr. Megan Mcnamara, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 692-4888
Dr. Mehrshid Kiazand, M.D.
Pittsburgh, PA · $103 in drug and device payments (2025) · (412) 232-7685
Dr. Melissa Gluck, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 822-1670
Dr. Michael Burkitt, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · Telehealth · (412) 347-0057
Dr. Michael Charley, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 963-7958
Dr. Michael Chichak, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 232-8080
Dr. Michael Dresser, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 688-6322
Dr. Michael Farrell, MD
Pittsburgh, PA · $417 in drug and device payments (2025) · (412) 359-3751
Dr. Michael Gluhanick, MD
Pittsburgh, PA · $164 in drug and device payments (2025) · Telehealth · (412) 235-5810
Dr. Michael Gronostaj
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 578-8066
Dr. Michael Porter, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 235-1020
Dr. Michael Simonson
Pittsburgh, PA · $148 in drug and device payments (2025) · (412) 692-4700
Dr. Michael Turk, DO
Pittsburgh, PA · No drug or device payments recorded (2025) · Telehealth · (412) 359-3319
Dr. Michele Organist
Pittsburgh, PA · No drug or device payments recorded (2025) · Telehealth · (412) 623-8905
Dr. Michelina Fato, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 623-3351
Dr. Mikhail Chilingaryan, MD
Pittsburgh, PA · $2,205 in drug and device payments (2025) · (412) 359-3030
Dr. Mikisa Solomon
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 692-2375
Dr. Milas Zernich, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 435-0005
Dr. Mirella Youssef, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 359-4971
Dr. Miriam Balasundram, DO
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 359-3030
Dr. Mitchell Resnick
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 802-1803
Dr. Mobolaji Ige, M.D
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 235-5810
Dr. Mohit Jhamb
Pittsburgh, PA · $3,050 in drug and device payments (2025) · (412) 235-5810
Dr. Molly Brennan, D.O.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 692-4882
Dr. Molly Fisher, MD
Pittsburgh, PA · $35 in drug and device payments (2025) · Telehealth · (412) 359-3751
Dr. Mona Anand
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 622-7374
Dr. Mona Kessas, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 578-6924

Conditions Internal Medicine providers in Pennsylvania 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 Pennsylvania?

There are 7,285 Internal Medicine providers with active NPI records practicing in Pennsylvania, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Pennsylvania offer telehealth?

Yes. 1,249 of the 7,285 Internal Medicine providers in Pennsylvania (about 17%) report offering telehealth services in CMS data.

Which cities in Pennsylvania have the most Internal Medicine providers?

Philadelphia (1,839), Pittsburgh (748), Allentown (215) have the highest concentration of Internal Medicine providers in Pennsylvania.

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

2,354 of 7,285 Internal Medicine providers in Pennsylvania (32%) 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 Pennsylvania treat?

Internal Medicine providers 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 counts and profiles 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.

Do most Internal Medicine Doctors in Pennsylvania work in independent practices or large health systems?

Among 3,500 Internal Medicine Doctors in Pennsylvania enrolled in Medicare, 12% bill through a solo or small practice with fewer than 10 clinicians, 10% through a mid-size group of 10 to 99, and 78% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Pennsylvania work at?

According to CMS facility affiliation records, the Pennsylvania hospitals where the most Internal Medicine Doctors hold privileges are Hospital of Univ of Pennsylvania in Philadelphia; Magee Womens Hospital of Upmc Health System in Pittsburgh; St Lukes Hospital in Bethlehem.

Related reading on HealthcareDiscovery.AI

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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. Are you a Internal Medicine in Pennsylvania? Get featured.