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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. Prachi Kalamkar, MD
Johnstown, PA · No drug or device payments recorded (2025) · (814) 534-9104
Dr. Puneet Tuli, MD
Johnstown, PA · No drug or device payments recorded (2025) · (814) 534-9408
Dr. Raaghvi Kohli, MD
Johnstown, PA · $198 in drug and device payments (2025) · (814) 534-9408
Dr. Rahul Rane, MD
Johnstown, PA · $422 in drug and device payments (2025) · (814) 534-9104
Dr. Rameez Tarar, MD
Johnstown, PA · No drug or device payments recorded (2025) · (814) 534-9408
Dr. Rashmitha Pippari, MD
Johnstown, PA · $197 in drug and device payments (2025) · (814) 534-9408
Dr. Ratan Yadav, MD
Johnstown, PA · $23 in drug and device payments (2025) · (814) 534-9408
Dr. Rebecca Vento, M.D.
Johnstown, PA · No drug or device payments recorded (2025) · (814) 534-5585
Dr. Saad Rasheed, M.D.
Johnstown, PA · No drug or device payments recorded (2025) · (814) 534-9104
Dr. Saba Waseem, MD
Johnstown, PA · $21 in drug and device payments (2025) · (814) 534-9104
Dr. Sadaquat Liaqat, MD
Johnstown, PA · $153 in drug and device payments (2025) · (814) 534-9104
Dr. Safouh Malhis, MD
Johnstown, PA · No drug or device payments recorded (2025) · (814) 255-1963
Dr. Said Yildirim, MD
Johnstown, PA · No drug or device payments recorded (2025) · (814) 534-9408
Dr. Salah Aldergash, MD
Johnstown, PA · $14 in drug and device payments (2025) · (814) 534-9104
Dr. Saumara Atif, MD
Johnstown, PA · No drug or device payments recorded (2025) · (814) 534-9408
Dr. Sheekha Karan, MD
Johnstown, PA · No drug or device payments recorded (2025) · (814) 534-9401
Dr. Shriram Sirsikar, M.D.
Johnstown, PA · $1,139 in drug and device payments (2025) · (814) 410-8300
Dr. Sondas Gargum, MD
Johnstown, PA · $77 in drug and device payments (2025) · (814) 534-9408
Dr. Stephen Matse, DO
Johnstown, PA · $944 in drug and device payments (2025) · (814) 240-3432
Dr. Tahlyn Spinelli, DO
Johnstown, PA · $29 in drug and device payments (2025) · (814) 534-9408
Dr. Talha Mehmood, M.D.
Johnstown, PA · $150 in drug and device payments (2025) · (814) 534-9803
Dr. Thomas Ellenberger, M.D.
Johnstown, PA · No drug or device payments recorded (2025) · (814) 535-7885
Dr. Usama Habib, MD
Johnstown, PA · No drug or device payments recorded (2025) · (814) 534-9104
Dr. Vijay Malhotra, M.D
Johnstown, PA · $15 in drug and device payments (2025) · (814) 535-6521
Dr. Warsha Mal Korani, MBBS
Johnstown, PA · $334 in drug and device payments (2025) · (814) 534-9408
Dr. Zakaria Abu Elkishik, MD
Johnstown, PA · $29 in drug and device payments (2025) · (814) 534-9408
Dr. Zonghao Pan, MD
Johnstown, PA · $104 in drug and device payments (2025) · (814) 534-9104
Dr. Gary Anderson, D.O.
Kane, PA · No drug or device payments recorded (2025) · (814) 975-1033
Dr. Kimberly Johnson, M.D.
Kane, PA · No drug or device payments recorded (2025) · Telehealth · (814) 837-9350
Dr. Nawaz Suddle, M.D.
Kane, PA · No drug or device payments recorded (2025) · (814) 837-4560
Dr. Deepika Suri, M.D.
Kennett Square, PA · No drug or device payments recorded (2025) · Telehealth · (610) 925-3835
Dr. Ekinadose Oni
Kennett Square, PA · No drug or device payments recorded (2025) · (610) 444-5678
Dr. Glea Mazzuca, D.O
Kennett Square, PA · $139 in drug and device payments (2025) · (640) 765-4200
Dr. Karl Zimmerman, MD
Kennett Square, PA · $85 in drug and device payments (2025) · Telehealth · (610) 444-1212
Dr. Matthew Ochs, M.D.
Kennett Square, PA · No drug or device payments recorded (2025) · (610) 444-2002
Dr. Paula Barry, MD
Kennett Square, PA · No drug or device payments recorded (2025) · Telehealth · (610) 765-4200
Dr. Susan Ricciardi, M.D.
Kennett Square, PA · No drug or device payments recorded (2025) · (610) 347-6092
Dr. Uzma Quraishi, MD
Kennett Square, PA · No drug or device payments recorded (2025) · (610) 444-5630
Dr. Aleeza Chaudhry, MD
King Of Prussia, PA · $19 in drug and device payments (2025) · Telehealth · (484) 324-7100
Dr. Andrew Ecker, MD
King Of Prussia, PA · No drug or device payments recorded (2025) · (610) 265-0726
Dr. Anna Sunnergren
King Of Prussia, PA · No drug or device payments recorded (2025) · (484) 324-7100
Dr. Ann Till, MD
King Of Prussia, PA · $444 in drug and device payments (2025) · (610) 265-1251
Dr. Bess Koenigsberg, M.D.
King Of Prussia, PA · No drug or device payments recorded (2025) · (773) 292-4800
Dr. Elizabeth Williams-drueding, DO
King Of Prussia, PA · No drug or device payments recorded (2025) · (484) 923-9176
Dr. Elyse Rosenthal, D.O.
King Of Prussia, PA · $274 in drug and device payments (2025) · Telehealth · (484) 207-5624
Dr. Emma Link, MD
King Of Prussia, PA · No drug or device payments recorded (2025) · (484) 324-7100
Dr. Frederic Becker, M.D
King Of Prussia, PA · $447 in drug and device payments (2025) · Telehealth · (610) 265-1251
Dr. Jayson Dupre, DO
King Of Prussia, PA · No drug or device payments recorded (2025) · (610) 393-1221
Dr. Mehul Shah, MD
King Of Prussia, PA · $91 in drug and device payments (2025) · (610) 265-8700
Dr. Melissa Cognetti, MD
King Of Prussia, PA · $287 in drug and device payments (2025) · (610) 265-1251

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.