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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. Thomas Robertson
Pittsburgh, PA · $1,637 in drug and device payments (2025) · (412) 359-3751
Dr. Thomas Walk, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 822-3000
Dr. Thomas Wein, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 682-4567
Dr. Timothy Bober, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 692-4888
Dr. Timothy Burke, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 784-3537
Dr. Timothy Rabe, DO
Pittsburgh, PA · $853 in drug and device payments (2025) · (412) 242-0777
Dr. Timothy Reese, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 494-4550
Dr. Timothy Walters, M.D.
Pittsburgh, PA · $19 in drug and device payments (2025) · Telehealth · (412) 692-4942
Dr. Tony Macedonia, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 648-3098
Dr. Tracy Seewald
Pittsburgh, PA · $52 in drug and device payments (2025) · Telehealth · (412) 823-6222
Dr. T Tsai, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 246-7021
Dr. Tyler Buchanan, M.D.
Pittsburgh, PA · $46 in drug and device payments (2025) · (412) 942-2108
Dr. Tyler Palombo, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 359-4971
Dr. Usha Gollamudi
Pittsburgh, PA · $14 in drug and device payments (2025) · Telehealth · (412) 367-6700
Dr. Usharani Vijaykumar, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 687-8838
Dr. Valerie Gao, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 623-2121
Dr. Vallabh Karpe, M.D.
Pittsburgh, PA · $149 in drug and device payments (2025) · (412) 359-3030
Dr. Vanessa Barnwell, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 359-3131
Dr. Vanessa Murray
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 648-8714
Dr. Venkatlaxman Reddy, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 586-1522
Dr. Vera Stabile
Pittsburgh, PA · $150 in drug and device payments (2025) · Telehealth · (412) 647-6333
Dr. Veronica Baca, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (878) 201-3312
Dr. Victoria Guy, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 687-6722
Dr. Victoria Kusztos, MD
Pittsburgh, PA · $191 in drug and device payments (2025) · (412) 647-8666
Dr. Victoria Matasy, MD
Pittsburgh, PA · $37 in drug and device payments (2025) · (412) 922-8490
Dr. Victor Osio, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 359-3030
Dr. Vida Jahangiri, M.D
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 359-3291
Dr. Vikas Kumar, M.D.
Pittsburgh, PA · $34 in drug and device payments (2025) · (412) 692-4942
Dr. Vikas Singh
Pittsburgh, PA · $18 in drug and device payments (2025) · (412) 692-4700
Dr. Vikramjit Singh, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 784-4000
Dr. Vishwanath Khajuri, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 688-6322
Dr. Vladislav Shick
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 623-5520
Dr. Walter Clark, M.D.
Pittsburgh, PA · $26 in drug and device payments (2025) · (412) 360-1855
Dr. Warren Coax, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 688-6322
Dr. Wei Sun
Pittsburgh, PA · $23 in drug and device payments (2025) · (617) 492-3500
Dr. William Bain, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · Telehealth · (412) 692-2210
Dr. William Barrington, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 647-8468
Dr. William Ceyrolles, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 692-4700
Dr. William Cunningham, CRNP
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 360-6000
Dr. William Lamb, DO
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 621-5227
Dr. William Lamberton, M.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (814) 440-1145
Dr. William Levin, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 692-4882
Dr. William Maguire, M.D., PH.D.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 648-6413
Dr. William Pendergast, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 432-7000
Dr. William Zillweger, M.D.
Pittsburgh, PA · $24 in drug and device payments (2025) · (412) 366-2950
Dr. Wilton Smith, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 864-6600
Dr. Yelena Titko, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 618-3010
Dr. Yuming Shi, MD
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 692-4882
Dr. Zachary Bugos, D.O.
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 359-3030
Dr. Zachary Vogel
Pittsburgh, PA · No drug or device payments recorded (2025) · (412) 942-4000

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.

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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.