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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. Laure Veet, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 823-5800
Dr. Lavanya Petchetti, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 728-2000
Dr. Lawrence Holzman, MD
Philadelphia, PA · $20,830 in drug and device payments (2025) · Telehealth · (215) 662-2638
Dr. Lawrence Kaplan, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 707-1800
Dr. Lawrence Kessel, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 482-2336
Dr. Lawrence Stawkowski, DO
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-4000
Dr. Laya Manoj
Philadelphia, PA · $169 in drug and device payments (2025) · (800) 836-7536
Dr. Leah Holben, MD
Philadelphia, PA · $877 in drug and device payments (2025) · Telehealth · (215) 707-2772
Dr. Leah Jones, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 823-5967
Dr. Leanna Panepinto
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 829-5410
Dr. Lei Zhang, M.D.
Philadelphia, PA · $366 in drug and device payments (2025) · (215) 627-8000
Dr. Leonard Rosenfeld, DO
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 382-6112
Dr. Leon Menajovsky, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-6180
Dr. Leslie Cheeseman, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 685-7504
Dr. Leslie Mayro, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 685-0639
Dr. Leslie Saltzman, DO
Philadelphia, PA · $771 in drug and device payments (2025) · Telehealth · (215) 670-5843
Dr. Leslie Stewart, MD
Philadelphia, PA · $102 in drug and device payments (2025) · (215) 662-2200
Dr. Leslie Thompson, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 746-0823
Dr. Lewis Deeugenio, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-6180
Dr. Lia Logio, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 762-6565
Dr. Liam O'neill, MBBS
Philadelphia, PA · $117 in drug and device payments (2025) · (215) 955-8465
Dr. Lila Rubin, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-1800
Dr. Lilia Gorovits, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 698-9295
Dr. Lilian Iglesias, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-2250
Dr. Lillian Chien, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (775) 544-4836
Dr. Lillian Cohn, M.D.
Philadelphia, PA · $2,895 in drug and device payments (2025) · Telehealth · (215) 440-8681
Dr. Lillian Flashner, MD
Philadelphia, PA · $328 in drug and device payments (2025) · (215) 662-3797
Dr. Lily Ackermann, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-6180
Dr. Lily Deng, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-2000
Dr. Limi Jamma, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-8465
Dr. Lim Wong, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-0735
Dr. Linda-marie Lavenburg, D.O.
Philadelphia, PA · $119 in drug and device payments (2025) · Telehealth · (215) 662-2638
Dr. Linda Pak, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-1622
Dr. Linda Scarazzini, M.D., RPH
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 561-3363
Dr. Linda Stern, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 823-5800
Dr. Lindsay Mcgann
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-1622
Dr. Ling Wu, M.D., PHD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-2200
Dr. Lisa Barrett, DO
Philadelphia, PA · $72 in drug and device payments (2025) · (215) 456-7000
Dr. Lisa Galante
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 673-7070
Dr. Lisa Keiner, DO
Philadelphia, PA · No drug or device payments recorded (2025) · (267) 428-6575
Dr. Lisa Kop, MD
Philadelphia, PA · $30 in drug and device payments (2025) · (484) 622-0968
Dr. Lisa Mahnke
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 744-1302
Dr. Lisa Manitta
Philadelphia, PA · $297 in drug and device payments (2025) · (215) 707-6400
Dr. Lisa Maslankowski, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 685-3808
Dr. Lisa Unger, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-6888
Dr. Lisa Wallenstein, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 242-1649
Dr. Logan Blair, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 204-7500
Dr. Lokadri Raminani, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 685-2400
Dr. Lori Risler, MD
Philadelphia, PA · $86 in drug and device payments (2025) · Telehealth · (215) 829-0101
Dr. Lucas Barreira Angelim, MD
Philadelphia, PA · $128 in drug and device payments (2025) · (215) 456-8520

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.