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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. Shadia Ahmed, DO
Allentown, PA · No drug or device payments recorded (2025) · Telehealth · (484) 661-4650
Dr. Shailesh Unjia, MD
Allentown, PA · No drug or device payments recorded (2025) · (610) 437-9006
Dr. Shameer Ahmed, M.D.
Allentown, PA · No drug or device payments recorded (2025) · (610) 969-4370
Dr. Shashikant Mehta, M.D
Allentown, PA · No drug or device payments recorded (2025) · (610) 776-4377
Dr. Shavon Frankhouser, D.O.
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-5369
Dr. Shehroz Rana, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 602-4492
Dr. Sindhu Bhat, MD
Allentown, PA · $20 in drug and device payments (2025) · (610) 402-5200
Dr. Stacey Smith, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 661-4650
Dr. Stephanie Bayruns
Allentown, PA · $58 in drug and device payments (2025) · (609) 405-1397
Dr. Stephanie Lee, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3156
Dr. Stephen Shore, MD
Allentown, PA · No drug or device payments recorded (2025) · (610) 628-7900
Dr. Steven Muscio, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Steven Weaner, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Sultana Qurashi, MD
Allentown, PA · No drug or device payments recorded (2025) · (610) 776-5105
Dr. Tanner Pinheiro, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Thomas Brandecker, MD
Allentown, PA · No drug or device payments recorded (2025) · (610) 871-2800
Dr. Thomas Doherty, MD
Allentown, PA · No drug or device payments recorded (2025) · Telehealth · (484) 661-4650
Dr. Thomas Lakata, D.O.
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-8950
Dr. Tina Calhoun, D.O.
Allentown, PA · $592 in drug and device payments (2025) · Telehealth · (610) 530-2290
Dr. Tinsa Varughese, DO
Allentown, PA · $90 in drug and device payments (2025) · (484) 862-3200
Dr. Tyler Beccari, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Victor Powers, M.D.
Allentown, PA · No drug or device payments recorded (2025) · (610) 628-7900
Dr. Vincent Cheng
Allentown, PA · No drug or device payments recorded (2025) · Telehealth · (484) 661-4650
Dr. Virgen Pyram, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 809-7112
Dr. Waqas Shafique, MD
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-5369
Dr. William Ghaul, DO
Allentown, PA · $260 in drug and device payments (2025) · (610) 821-2828
Dr. Yaman Jarrar, MD
Allentown, PA · $154 in drug and device payments (2025) · (484) 862-3200
Dr. Yanis Belkadi, DO
Allentown, PA · $61 in drug and device payments (2025) · (484) 862-3200
Dr. Yehia Mishriki, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 661-4650
Dr. Yugadi Hullur, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3156
Dr. Brendan Lamperski, MD
Allison Park, PA · $1,922 in drug and device payments (2025) · (412) 486-3076
Dr. Curtis Lamperski, MD
Allison Park, PA · $1,592 in drug and device payments (2025) · Telehealth · (412) 486-3076
Dr. Jose George, MD, PH.D., CMD
Allison Park, PA · $61 in drug and device payments (2025) · (412) 487-4888
Dr. Margaret Kush, M.D.
Allison Park, PA · No drug or device payments recorded (2025) · (412) 486-8677
Dr. Philippe Knapp, DO
Allison Park, PA · No drug or device payments recorded (2025) · Telehealth · (412) 782-3144
Dr. Ronald Nigborowicz, MD
Allison Park, PA · No drug or device payments recorded (2025) · (412) 486-8677
Dr. Aderinsola Ademiluyi, MD
Altoona, PA · No drug or device payments recorded (2025) · (814) 889-2011
Dr. Alan Stein
Altoona, PA · No drug or device payments recorded (2025) · (814) 889-2866
Dr. Anju Gupta, M.D.
Altoona, PA · $324 in drug and device payments (2025) · (814) 943-3600
Dr. Anthony Bartkowiak, M.D.
Altoona, PA · $53 in drug and device payments (2025) · Telehealth · (814) 946-1655
Dr. Anthony Maniglia, M.D.
Altoona, PA · No drug or device payments recorded (2025) · (814) 946-1655
Dr. Azfar Farooqi, MD
Altoona, PA · $4 in drug and device payments (2025) · (814) 889-2011
Dr. Gregorio Mariano, M.D.
Altoona, PA · No drug or device payments recorded (2025) · (814) 943-8164
Dr. Gregory Martinek
Altoona, PA · No drug or device payments recorded (2025) · (814) 889-2223
Dr. Hailemicael Ghebre, M.D.
Altoona, PA · No drug or device payments recorded (2025) · (814) 943-8164
Dr. Hassan Zammam, MD
Altoona, PA · $375 in drug and device payments (2025) · Telehealth · (814) 942-9494
Dr. Jignesh Patel, MD
Altoona, PA · $98 in drug and device payments (2025) · (814) 937-5443
Dr. Keith Parowski, D.O.
Altoona, PA · No drug or device payments recorded (2025) · (814) 943-8164
Dr. Khushboo Patel, M.D.
Altoona, PA · $96 in drug and device payments (2025) · (814) 937-6120
Dr. Leila Arani, MD
Altoona, PA · No drug or device payments recorded (2025) · (814) 889-6177

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.