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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. George Pitsakis, DO
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 831-2000
Dr. Georgey Easow, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (570) 817-4757
Dr. Gerald Phelan, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 248-5600
Dr. Ghina Al Fout, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (800) 836-7536
Dr. Gillian Lautenbach, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 662-9990
Dr. Gillian Naro, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-8465
Dr. Gina Keiffer
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 955-6180
Dr. Gina Simoncini, MD
Philadelphia, PA · $14,283 in drug and device payments (2025) · (215) 707-1800
Dr. Gisela Melcon, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 456-7890
Dr. Giselle Halphen Lasso, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-9403
Dr. Gitana Bradauskaite, M.D.
Philadelphia, PA · $1,435 in drug and device payments (2025) · (215) 456-6970
Dr. Giuliana Berardi, MD
Philadelphia, PA · $193 in drug and device payments (2025) · (215) 707-1800
Dr. Gloria Finley, NP
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-1800
Dr. Glory Atuh
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-1622
Dr. Gordon Farley, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-2250
Dr. Govind Chamarthi
Philadelphia, PA · No drug or device payments recorded (2025) · (484) 622-0959
Dr. Gregg Furie, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 662-2200
Dr. Gregoris Komodikis, MB BS
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-7000
Dr. Gregory Derusso, M.D.
Philadelphia, PA · $389 in drug and device payments (2025) · (215) 333-7505
Dr. Gregory Gandarillas, DO
Philadelphia, PA · No drug or device payments recorded (2025) · (786) 385-6968
Dr. Gregory Hemenway, MD
Philadelphia, PA · $184 in drug and device payments (2025) · (800) 836-7536
Dr. Gregory Maslak, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 762-7000
Dr. Gregory Mcdonough
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-8465
Dr. Gregory Mokrynski, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 551-8660
Dr. Gregory Nelson, M.D.
Philadelphia, PA · $20 in drug and device payments (2025) · (215) 424-1475
Dr. Gregory Troutman, MD
Philadelphia, PA · $419 in drug and device payments (2025) · (215) 707-8484
Dr. Gregory Williams, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 877-5128
Dr. Gretchen Diemer, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-3807
Dr. Griffen Kingkiner, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (800) 836-7536
Dr. Guirlette Grodecki, M.D
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 823-5800
Dr. Guljinder Chera, MD
Philadelphia, PA · $613 in drug and device payments (2025) · (215) 612-5161
Dr. Gulus Emre, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 662-2200
Dr. Gunjan Baweja, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 762-7916
Dr. Gunjan Kahlon, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 456-6940
Dr. Gurasis Sodhi, MBBS
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 456-7890
Dr. Gurusai Sujitha Peramsetty, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-9837
Dr. Hai Pan, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (267) 338-3411
Dr. Hamid Hassanzadeh, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 456-8520
Dr. Hamza Tahir, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 456-6500
Dr. Hanieh Akbari, MD
Philadelphia, PA · $50 in drug and device payments (2025) · (484) 622-1199
Dr. Hanna Elmongy, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-4000
Dr. Hannah Gilhooley, DO
Philadelphia, PA · No drug or device payments recorded (2025) · (800) 836-7536
Dr. Hannah Jones, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-8465
Dr. Hannah Lampert, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 685-3803
Dr. Hannah Levin, MD
Philadelphia, PA · $114 in drug and device payments (2025) · (215) 707-4085
Dr. Hannah Ravreby, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-1622
Dr. Hanna Sofie Ellingsen, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-8465
Dr. Harold Mignott, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-2250
Dr. Harrison Van Der Kloot, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-2000
Dr. Harry Choi, MD
Philadelphia, PA · $217 in drug and device payments (2025) · (215) 662-2200

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.