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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. Jessica Shastay, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Jianle Gao
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Jillian Paprota, DO
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-2500
Dr. John Dehoff, MD
Allentown, PA · $43 in drug and device payments (2025) · (610) 402-1150
Dr. John Nuschke, MD
Allentown, PA · $572 in drug and device payments (2025) · Telehealth · (610) 530-2290
Dr. John O'connor, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. John Piserchio, MD, MBS
Allentown, PA · $267 in drug and device payments (2025) · (484) 526-7255
Dr. Jonathan Bortz, DO
Allentown, PA · No drug or device payments recorded (2025) · (610) 336-8260
Dr. Jonathan Kochuba, D.O.
Allentown, PA · No drug or device payments recorded (2025) · Telehealth · (610) 402-8950
Dr. Jon Brndjar, D.O.
Allentown, PA · No drug or device payments recorded (2025) · Telehealth · (610) 402-8950
Dr. Jose Garcia, M.D.
Allentown, PA · No drug or device payments recorded (2025) · (610) 628-7900
Dr. Joseph Candio
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-8950
Dr. Joseph Laureti, DO
Allentown, PA · $73 in drug and device payments (2025) · Telehealth · (610) 861-8080
Dr. Joseph Yozviak, D.O.
Allentown, PA · No drug or device payments recorded (2025) · (610) 969-2800
Dr. Jose Santiago Rivera, MD
Allentown, PA · No drug or device payments recorded (2025) · Telehealth · (610) 437-9006
Dr. Juan Sanchez, MD.
Allentown, PA · No drug or device payments recorded (2025) · Telehealth · (610) 628-7900
Dr. Judith Mcdonald, MD
Allentown, PA · $19 in drug and device payments (2025) · (610) 530-2290
Dr. Jyothi Veera, M.D
Allentown, PA · No drug or device payments recorded (2025) · (610) 776-4304
Dr. Kareem Godil
Allentown, PA · No drug or device payments recorded (2025) · (760) 670-6475
Dr. Khadija Elmagarmid, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3156
Dr. Khadijah Sajid, MD
Allentown, PA · No drug or device payments recorded (2025) · (669) 252-6482
Dr. Kinjal Sharma, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Kiran Bhurtyal, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Kristen Buck, M.D.
Allentown, PA · No drug or device payments recorded (2025) · (484) 464-3657
Dr. Kristina Shum
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Laura Driessen, MD
Allentown, PA · No drug or device payments recorded (2025) · (610) 969-4370
Dr. Lauren Schwartzberg, DO
Allentown, PA · $1,319 in drug and device payments (2025) · (610) 402-5100
Dr. Lukas Kaugars, DO
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-8000
Dr. Luke Ciminera
Allentown, PA · $178 in drug and device payments (2025) · (484) 862-3200
Dr. Mahnaz Hussain, MD
Allentown, PA · No drug or device payments recorded (2025) · (610) 336-8260
Dr. Manuel Melendez, DO
Allentown, PA · No drug or device payments recorded (2025) · (856) 506-9260
Dr. Manzoor Shah, MD
Allentown, PA · No drug or device payments recorded (2025) · (888) 982-8594
Dr. Margaret Kluck, D.O.
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-8000
Dr. Maria Erazo, MD
Allentown, PA · $622 in drug and device payments (2025) · Telehealth · (610) 973-3391
Dr. Maria Jones, MD
Allentown, PA · $7,855 in drug and device payments (2025) · (610) 402-8111
Dr. Marissa Tumasz, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3156
Dr. Mark Mishkin, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 223-3300
Dr. Matthew Carnevali, MD
Allentown, PA · No drug or device payments recorded (2025) · (412) 737-3904
Dr. Matthew Rodden, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3156
Dr. Matthew Stern, DO
Allentown, PA · No drug or device payments recorded (2025) · (610) 969-4370
Dr. Matthew Winas, D.O.
Allentown, PA · No drug or device payments recorded (2025) · Telehealth · (610) 402-8950
Dr. Maxwell Wright, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3200
Dr. Max Widawski, DO
Allentown, PA · No drug or device payments recorded (2025) · Telehealth · (610) 628-7900
Dr. Maya Patel
Allentown, PA · $120 in drug and device payments (2025) · (484) 862-3200
Dr. Meena Agarwala, MD
Allentown, PA · No drug or device payments recorded (2025) · (484) 526-7255
Dr. Meghan Graeca, DO
Allentown, PA · No drug or device payments recorded (2025) · (484) 862-3156
Dr. Michael Chyu, M.D.
Allentown, PA · No drug or device payments recorded (2025) · (610) 973-1410
Dr. Michael Sither, D.O.
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-1675
Dr. Michael Zager, MD
Allentown, PA · $146 in drug and device payments (2025) · Telehealth · (610) 336-8260
Dr. Michelle Kinbrook, M.D.
Allentown, PA · No drug or device payments recorded (2025) · (610) 402-8950

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.

Related reading on HealthcareDiscovery.AI

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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.