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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. Ji Mei May Wong, MBCHB
Wynnewood, PA · $110 in drug and device payments (2025) · (484) 476-2000
Dr. John Nansteel, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (610) 642-2002
Dr. Jonathan Arend, M.D.
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-2658
Dr. Joseph Crooks, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-2000
Dr. Joseph De Leon, MD
Wynnewood, PA · No drug or device payments recorded (2025) · Telehealth · (610) 642-2002
Dr. Julia Giordano
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-2000
Dr. Karen Gardner, DO
Wynnewood, PA · $536 in drug and device payments (2025) · (610) 649-3456
Dr. Keith Lee
Wynnewood, PA · $88 in drug and device payments (2025) · (484) 476-2000
Dr. Khusbu Thapa
Wynnewood, PA · $53 in drug and device payments (2025) · (484) 476-3305
Dr. Klarina Portnoy, M.D.
Wynnewood, PA · $40 in drug and device payments (2025) · (484) 476-6421
Dr. Lauren Rosen, M.D
Wynnewood, PA · $50 in drug and device payments (2025) · (484) 476-7255
Dr. Leila Obeid, M.D.
Wynnewood, PA · $62 in drug and device payments (2025) · (484) 476-7255
Dr. Lisa Sardanopoli, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (610) 896-7172
Dr. Loukya Kanakamedala, DO
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Lucjan Lang, DO
Wynnewood, PA · No drug or device payments recorded (2025) · (610) 896-0210
Dr. Luke Deangelis, DO
Wynnewood, PA · $53 in drug and device payments (2025) · (610) 645-6555
Dr. Luke Ross, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (610) 645-6555
Dr. Madelaine Saldivar, MD
Wynnewood, PA · $26 in drug and device payments (2025) · Telehealth · (610) 645-6555
Dr. Mathew Lewis
Wynnewood, PA · $105 in drug and device payments (2025) · (484) 476-2000
Dr. Matthew Delmonico
Wynnewood, PA · $5,743 in drug and device payments (2025) · (484) 476-6421
Dr. Meera Malhotra, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Michael Braccia, DO
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Michael Galperin, DO
Wynnewood, PA · $30 in drug and device payments (2025) · (484) 476-2000
Dr. Michael Golub, M.D.
Wynnewood, PA · No drug or device payments recorded (2025) · (215) 399-3248
Dr. Mohammed Hussein Kamareddine, MD
Wynnewood, PA · $510 in drug and device payments (2025) · (484) 476-2658
Dr. M Susan Burke, MD
Wynnewood, PA · No drug or device payments recorded (2025) · Telehealth · (484) 476-2658
Dr. Muaaz Choudhary, MD
Wynnewood, PA · $30 in drug and device payments (2025) · (610) 645-6555
Dr. Murtaza Qazi, MD
Wynnewood, PA · $53 in drug and device payments (2025) · (484) 476-2000
Dr. Neal Kalantri, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Nidhi Master, M.D.
Wynnewood, PA · No drug or device payments recorded (2025) · Telehealth · (484) 476-6421
Dr. Nilda Calimano, M.D.
Wynnewood, PA · No drug or device payments recorded (2025) · Telehealth · (610) 896-7424
Dr. Niraj Patel, M.D.
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Olivia Granja, MD, MS
Wynnewood, PA · $30 in drug and device payments (2025) · (484) 580-1889
Dr. Olivia Jacques, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (610) 645-6555
Dr. Omotola Balogun, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-4139
Dr. Palak Shah, M.D.
Wynnewood, PA · $30 in drug and device payments (2025) · (484) 476-2000
Dr. Pallavi Sindhu, DO
Wynnewood, PA · No drug or device payments recorded (2025) · (610) 645-6555
Dr. Peter Chung, MD
Wynnewood, PA · No drug or device payments recorded (2025) · Telehealth · (484) 476-7222
Dr. Philip Manasseh, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Philip Montemuro, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Pradeep Lothe, M.D.
Wynnewood, PA · $52 in drug and device payments (2025) · Telehealth · (610) 649-3040
Dr. Priya Brahmbhatt, DO
Wynnewood, PA · $48 in drug and device payments (2025) · (866) 225-5654
Dr. Purnika Selvan, DO
Wynnewood, PA · $53 in drug and device payments (2025) · (610) 645-6555
Dr. Rachel Brown, DO
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Ramin Yazdanfar, M.D.
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Reem Rashan, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421
Dr. Renee Li, MD
Wynnewood, PA · $24 in drug and device payments (2025) · (610) 645-6555
Dr. Richard Roseman, MD
Wynnewood, PA · $418 in drug and device payments (2025) · Telehealth · (610) 642-9944
Dr. Rukshar Thapa, MD
Wynnewood, PA · $30 in drug and device payments (2025) · (484) 476-3305
Dr. Samantha Watts, MD
Wynnewood, PA · No drug or device payments recorded (2025) · (484) 476-6421

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.