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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. Susan Sefcik, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (610) 954-4700
Dr. Swetha Paul, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-7410
Dr. Syamala Mankala
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-4644
Dr. Taylor Rundatz, MD, MPH
Bethlehem, PA · No drug or device payments recorded (2025) · Telehealth · (484) 526-4644
Dr. Thomas Kosick, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (866) 785-8537
Dr. Thomas Yoon, M.D.
Bethlehem, PA · No drug or device payments recorded (2025) · Telehealth · (484) 884-8110
Dr. Tony Ohanian, M.D.
Bethlehem, PA · No drug or device payments recorded (2025) · Telehealth · (484) 526-4644
Dr. Tyler Thomas, M.D.
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-6643
Dr. Umer Khan
Bethlehem, PA · $121 in drug and device payments (2025) · (866) 785-8537
Dr. Ummul Zakia, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 503-3073
Dr. Uzair Ashraf
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-7410
Dr. Vasumathy Kumaresan, M.D,
Bethlehem, PA · $3,699 in drug and device payments (2025) · (610) 691-0404
Dr. Viji Paulson, M.D.
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-6643
Dr. Wayne Mcwilliams, MD
Bethlehem, PA · No drug or device payments recorded (2025) · Telehealth · (610) 868-6880
Dr. William Kuehner, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (610) 954-3600
Dr. William Scharle, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-7925
Dr. Yadhira Lugo Jose, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 526-6643
Dr. Yousef Hakim, MD
Bethlehem, PA · No drug or device payments recorded (2025) · (484) 503-3073
Dr. Zhiyuan Ma, MD, PHD
Bethlehem, PA · $238 in drug and device payments (2025) · (610) 250-4953
Dr. Michael Napolitano, M.D.
Birdsboro, PA · $442 in drug and device payments (2025) · (610) 898-9330
Dr. Eric Heasley, MD
Blairsville, PA · $674 in drug and device payments (2025) · Telehealth · (724) 459-9111
Dr. Matthew Klain, MD
Blairsville, PA · $900 in drug and device payments (2025) · Telehealth · (724) 459-9111
Dr. Matthew Nettleton, MD
Blairsville, PA · $1,236 in drug and device payments (2025) · Telehealth · (724) 459-9111
Dr. Angelo Constantino, MD MPH
Blawnox, PA · $1,181 in drug and device payments (2025) · Telehealth · (412) 784-2323
Dr. Ann Zumbo, MD
Bloomsburg, PA · No drug or device payments recorded (2025) · (570) 387-7682
Dr. Eugene Radice, MD
Bloomsburg, PA · No drug or device payments recorded (2025) · (570) 784-7300
Dr. Jill Bell, MD
Bloomsburg, PA · No drug or device payments recorded (2025) · (570) 416-1925
Dr. Laura Geiszler
Bloomsburg, PA · No drug or device payments recorded (2025) · Telehealth · (570) 784-8030
Dr. Robert Meloy, MD
Bloomsburg, PA · No drug or device payments recorded (2025) · Telehealth · (570) 784-5150
Dr. Salah Abdelhai, M.D
Bloomsburg, PA · No drug or device payments recorded (2025) · (570) 387-2100
Dr. Frank Thomas, M.D.
Blossburg, PA · No drug or device payments recorded (2025) · (570) 638-2174
Dr. Alan Balick, M.D.
Blue Bell, PA · No drug or device payments recorded (2025) · (484) 653-8809
Dr. Aliya Ali, M.D.
Blue Bell, PA · No drug or device payments recorded (2025) · (773) 292-4800
Dr. Andrea Baldeck, M.D.
Blue Bell, PA · No drug or device payments recorded (2025) · (215) 540-1886
Dr. Carolyn O'connor, MD
Blue Bell, PA · $148 in drug and device payments (2025) · (267) 405-3330
Dr. Debra Leibold, M.D.
Blue Bell, PA · No drug or device payments recorded (2025) · (610) 278-6613
Dr. Erica Belton, M.D.
Blue Bell, PA · No drug or device payments recorded (2025) · (215) 275-8685
Dr. Katelyn Spiel
Blue Bell, PA · $122 in drug and device payments (2025) · (888) 596-4220
Dr. Mary Mcginley, MD
Blue Bell, PA · $17 in drug and device payments (2025) · Telehealth · (215) 646-9220
Dr. Ruth Caine, M.D.
Blue Bell, PA · No drug or device payments recorded (2025) · (215) 775-5221
Dr. Sandra Schwarcz, D.O.
Blue Bell, PA · No drug or device payments recorded (2025) · (215) 542-1305
Dr. Timothy Urbanski, M.D.
Blue Bell, PA · No drug or device payments recorded (2025) · (215) 646-9220
Dr. Chandrakant Shah, MD
Boyertown, PA · No drug or device payments recorded (2025) · (610) 369-0913
Dr. Jamal Aljari, M.D.
Brackenridge, PA · No drug or device payments recorded (2025) · (724) 393-1756
Dr. Brent Hardman, M.D.
Braddock, PA · No drug or device payments recorded (2025) · (412) 636-5050
Dr. Fayez Roumani, M.D.
Bradford, PA · No drug or device payments recorded (2025) · (814) 362-4075
Dr. Jakub Wojcik, MD
Bradford, PA · No drug or device payments recorded (2025) · (814) 363-9484
Dr. Kamran Saleh, M.D.
Bradford, PA · No drug or device payments recorded (2025) · (814) 368-1000
Dr. Paul Kirsch, M.D.
Bradford, PA · $70 in drug and device payments (2025) · (814) 362-2625
Dr. Peter Vaccaro
Bradford, PA · No drug or device payments recorded (2025) · (814) 228-0400

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.