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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. Wanqing Li, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 456-8349
Dr. Waqas Salam, DO
Philadelphia, PA · No drug or device payments recorded (2025) · (267) 428-6575
Dr. Wayne Miller, D.O.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 335-6028
Dr. Wei Chen
Philadelphia, PA · $121 in drug and device payments (2025) · (215) 952-9936
Dr. Wei Zhao, MD
Philadelphia, PA · $239 in drug and device payments (2025) · (267) 808-1845
Dr. Whitney Melvin
Philadelphia, PA · No drug or device payments recorded (2025) · (445) 235-9440
Dr. Wilbert Warren, M.D.
Philadelphia, PA · $412 in drug and device payments (2025) · Telehealth · (215) 732-0876
Dr. Wilfreta Baugh, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 438-2055
Dr. Willam Neuman, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-9990
Dr. William Berlinger, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 762-5037
Dr. William Brady, MD
Philadelphia, PA · $95 in drug and device payments (2025) · Telehealth · (215) 829-3523
Dr. William Burstein, M.D.
Philadelphia, PA · $2,167 in drug and device payments (2025) · Telehealth · (215) 673-1700
Dr. William Carter, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 988-0080
Dr. William Chong, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-6180
Dr. William Dunkman, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 823-4341
Dr. William Gilhool, DO
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-0119
Dr. William Hauptman, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 569-9500
Dr. William Heppenstall
Philadelphia, PA · $3,244 in drug and device payments (2025) · (215) 927-1937
Dr. William Hewlett, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 823-4133
Dr. William Holmes, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 823-5967
Dr. William Laury, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 924-4440
Dr. William Long, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 349-8222
Dr. William Petricone, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 762-6565
Dr. William Vemula, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 728-2844
Dr. William Whitmire, MD
Philadelphia, PA · $678 in drug and device payments (2025) · Telehealth · (215) 762-6900
Dr. William Worrilow, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-1800
Dr. William Zaccone, D.O.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 755-2869
Dr. Won Kim, M.D.
Philadelphia, PA · $403 in drug and device payments (2025) · (215) 224-2000
Dr. Xiaoming Hong, MD
Philadelphia, PA · $68 in drug and device payments (2025) · (267) 957-7027
Dr. Xisui Chen, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-9990
Dr. Yadanar Win Lei
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 728-2275
Dr. Yang Yang
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 456-8520
Dr. Yann Wester, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (610) 209-6596
Dr. Yao-chieh Cheng, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (267) 338-3411
Dr. Yashvardhan Batta, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (800) 836-7536
Dr. Yasmin Khawja, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 829-0101
Dr. Yelena Galkin, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 685-3803
Dr. Yelena Yachmenyova, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 671-9003
Dr. Yevgeniy Goldman, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 698-9295
Dr. Yichao Zhao, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-7000
Dr. Yiran Tian
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-2000
Dr. Yoon Kyong Yang, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-1622
Dr. Young Nam Kim, MD
Philadelphia, PA · $61 in drug and device payments (2025) · (215) 456-6500
Dr. Yuan Mirow, M.D.
Philadelphia, PA · $227 in drug and device payments (2025) · Telehealth · (215) 955-5279
Dr. Yunisse Gonzalez, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-9425
Dr. Yusuf Rahman
Philadelphia, PA · No drug or device payments recorded (2025) · (152) 707-1622
Dr. Yvonne Boateng
Philadelphia, PA · No drug or device payments recorded (2025) · (800) 836-7536
Dr. Yvonne Njage, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-2200
Dr. Zachary Meili, DO
Philadelphia, PA · $597 in drug and device payments (2025) · (480) 313-7001
Dr. Zaida Hernandez, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 926-3535

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.