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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. Helise Bichefsky, DO
West Chester, PA · $422 in drug and device payments (2025) · (610) 436-1584
Dr. Ira Thal, MD
West Chester, PA · No drug or device payments recorded (2025) · Telehealth · (484) 653-1416
Dr. Isaac Tam, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 696-8900
Dr. Jaehyoung Choi, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5000
Dr. Jane Sunoo, MD
West Chester, PA · $249 in drug and device payments (2025) · Telehealth · (610) 430-8200
Dr. Janet Jacapraro, M.D.
West Chester, PA · No drug or device payments recorded (2025) · (610) 836-5990
Dr. Jean Stretton, MD
West Chester, PA · $107 in drug and device payments (2025) · (610) 430-8200
Dr. John Walsh, DO
West Chester, PA · $21 in drug and device payments (2025) · Telehealth · (610) 696-8900
Dr. John Wang, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5262
Dr. Jose Alarcon, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 696-8900
Dr. Katherine Chin, M.D.
West Chester, PA · $287 in drug and device payments (2025) · Telehealth · (610) 430-8200
Dr. Katherine Mcdonnell, MD
West Chester, PA · $16 in drug and device payments (2025) · (610) 738-2709
Dr. Lisa Johnson, M.D.
West Chester, PA · No drug or device payments recorded (2025) · (610) 696-0338
Dr. Maria Vasiliadis, DO
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5000
Dr. Mark Lasorda, DO
West Chester, PA · $79 in drug and device payments (2025) · (610) 696-8900
Dr. Martye Marshall, MD
West Chester, PA · $58 in drug and device payments (2025) · (610) 738-2590
Dr. Mary Frances Schubert, M.D.
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-7272
Dr. Mica Kane, MD
West Chester, PA · $162 in drug and device payments (2025) · (610) 430-8200
Dr. Michael Rosen, M.D.
West Chester, PA · $3,325 in drug and device payments (2025) · (610) 692-4666
Dr. Nicholas Ligato, D.O.
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5000
Dr. Peter Prociuk, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 701-5702
Dr. Qurratulain Baig, M.D.
West Chester, PA · $728 in drug and device payments (2025) · Telehealth · (610) 430-8200
Dr. Rama Mandapati, MD
West Chester, PA · $21 in drug and device payments (2025) · Telehealth · (610) 696-8900
Dr. Renee Cassidy, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 836-5990
Dr. Renee Giometti, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5262
Dr. Reshma Samkutty, MD
West Chester, PA · $137 in drug and device payments (2025) · (484) 467-2277
Dr. Richard Chalfin, M.D.
West Chester, PA · No drug or device payments recorded (2025) · (610) 738-2450
Dr. Richard Oyelewu, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5262
Dr. Ronald Fronduti, MD
West Chester, PA · No drug or device payments recorded (2025) · Telehealth · (610) 696-8900
Dr. Sadaf Ausaf, M.D.
West Chester, PA · $895 in drug and device payments (2025) · Telehealth · (610) 430-8200
Dr. Scott Scheer, DO
West Chester, PA · No drug or device payments recorded (2025) · (855) 321-6277
Dr. Shabih Khan, MD
West Chester, PA · $434 in drug and device payments (2025) · Telehealth · (610) 696-0127
Dr. Shripali Patel, DO
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5262
Dr. Sonia Ignatius, MD
West Chester, PA · $21 in drug and device payments (2025) · Telehealth · (610) 696-8900
Dr. Stephanie Ciccarelli, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5262
Dr. Thomas Burgoon, M.D.
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-0850
Dr. Thomas Mccarter, M.D.
West Chester, PA · No drug or device payments recorded (2025) · (610) 524-1225
Dr. Thomas Sinclair, MD
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5262
Dr. Vinod Kataria, M.D.
West Chester, PA · No drug or device payments recorded (2025) · (610) 344-7370
Dr. Zeel Tamboli, M.D.
West Chester, PA · No drug or device payments recorded (2025) · (610) 431-5000
Dr. Charles Meidt, MD
West Conshohocken, PA · No drug or device payments recorded (2025) · (844) 826-3446
Dr. Emmanuel Mahlis, MD
West Conshohocken, PA · No drug or device payments recorded (2025) · (610) 943-3564
Dr. John Aaron, MD
West Grove, PA · No drug or device payments recorded (2025) · (610) 869-9330
Dr. John Barlow, MD
West Grove, PA · No drug or device payments recorded (2025) · (610) 869-3620
Dr. Karen Baird, MD
West Grove, PA · No drug or device payments recorded (2025) · (610) 345-0020
Dr. Marie-claudia Durkin, D.O.
West Grove, PA · No drug or device payments recorded (2025) · (484) 429-2351
Dr. Mark Noveck, MD
West Grove, PA · No drug or device payments recorded (2025) · (610) 869-1068
Dr. Paul Montana, MD
West Grove, PA · No drug or device payments recorded (2025) · (302) 623-1929
Dr. Taylor Bartusek
West Grove, PA · No drug or device payments recorded (2025) · (484) 429-2351
Dr. Yamunadevi Sadasivan, M.D
West Hazleton, PA · No drug or device payments recorded (2025) · (570) 790-2260

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.