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 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. Marjorie Lazoff, M.D.Philadelphia, PA · No drug or device payments recorded (2025) ·
(215) 238-6524 Dr. Mark Angelo, MDPhiladelphia, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 955-8847 Dr. Mark Boguslavsky, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(800) 836-7536 Dr. Mark Capkin, MDPhiladelphia, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 456-6500 Dr. Mark Conway, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 829-3000 Dr. Mark Feinberg, MD, PHDPhiladelphia, PA · $275 in drug and device payments (2025) ·
(215) 435-6981 Dr. Mark Graham, M.D.Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 551-8660 Dr. Mark LuceyPhiladelphia, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 871-6690 Dr. Mark Nary, M.D.Philadelphia, PA · No drug or device payments recorded (2025) ·
(215) 707-2000 Dr. Mark Upton, MDPhiladelphia, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 823-5800 Dr. Mark Vanderland, MDPhiladelphia, PA · $610 in drug and device payments (2025) ·
(215) 762-7000 Dr. Mark Zibelman, MDPhiladelphia, PA · $978 in drug and device payments (2025) · Telehealth ·
(215) 468-2553 Dr. Marlene Goldwein, MDPhiladelphia, PA · $75 in drug and device payments (2025) ·
(215) 487-2260 Dr. Marriam Khan, DOPhiladelphia, PA · $19 in drug and device payments (2025) ·
(215) 612-4000 Dr. Martha Smee, PA-CPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 829-7817 Dr. Martin Angelo Zanoria, MDPhiladelphia, PA · $116 in drug and device payments (2025) ·
(215) 456-8520 Dr. Martin Bohnenkamp, MDPhiladelphia, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 662-4000 Dr. Martine David, M.D,Philadelphia, PA · No drug or device payments recorded (2025) ·
(215) 456-7890 Dr. Martin Harari, M.D.Philadelphia, PA · $131 in drug and device payments (2025) ·
(215) 829-7817 Dr. Marvin Gozum, M.D.Philadelphia, PA · No drug or device payments recorded (2025) ·
(215) 955-6180 Dr. Maryanne Lubas, DOPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 456-7890 Dr. Maryann Kuzma, MDPhiladelphia, PA · $69 in drug and device payments (2025) ·
(215) 236-4600 Dr. Mary Halak, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 551-8660 Dr. Mary Katherine Rohrbaugh, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 728-2844 Dr. Mary Shields, MDPhiladelphia, PA · $2,323 in drug and device payments (2025) · Telehealth ·
(215) 829-5064 Dr. Mary Wilkinson, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 707-2000 Dr. Mateus Della Nina Serra O Franco, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 456-7890 Dr. Mathew Steinhauser, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(800) 836-7536 Dr. Matthew Behme, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 456-7890 Dr. Matthew BertoletPhiladelphia, PA · $65 in drug and device payments (2025) ·
(215) 871-6770 Dr. Matthew Bierowski, MDPhiladelphia, PA · $253 in drug and device payments (2025) ·
(215) 955-8465 Dr. Matthew ConnorPhiladelphia, PA · $264 in drug and device payments (2025) ·
(215) 662-2200 Dr. Matthew Dolan, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(800) 836-7536 Dr. Matthew Fallstick, D.O.Philadelphia, PA · No drug or device payments recorded (2025) ·
(187) 780-8274 Dr. Matthew Frankel, M.D.Philadelphia, PA · $551 in drug and device payments (2025) · Telehealth ·
(215) 564-6500 Dr. Matthew Garin, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 662-4000 Dr. Matthew Hoch, DOPhiladelphia, PA · $457 in drug and device payments (2025) ·
(215) 456-7890 Dr. Matthew Hope, MDPhiladelphia, PA · $710 in drug and device payments (2025) ·
(484) 926-1007 Dr. Matthew Killion, MDPhiladelphia, PA · $55 in drug and device payments (2025) ·
(215) 503-2700 Dr. Matthew Klebanoff, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 349-5200 Dr. Matthew Mcdonnell, DOPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 728-6900 Dr. Matthew Plotkin, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 662-2638 Dr. Matthew Reeves, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 707-1622 Dr. Matthew Roman, M.D.Philadelphia, PA · $949 in drug and device payments (2025) · Telehealth ·
(844) 472-9333 Dr. Matthew Rusk, MDPhiladelphia, PA · $21 in drug and device payments (2025) · Telehealth ·
(215) 662-9990 Dr. Matthew Viggiano, MDPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 707-1800 Dr. Maura WilliamsPhiladelphia, PA · No drug or device payments recorded (2025) ·
(215) 662-6698 Dr. Maureen Miller, M.D.Philadelphia, PA · $25 in drug and device payments (2025) ·
(215) 707-1800 Dr. Max Mercado, M.D.Philadelphia, PA · $3,104 in drug and device payments (2025) · Telehealth ·
(215) 289-4434 Dr. Maxwell Ambrosino, DOPhiladelphia, PA · $684 in drug and device payments (2025) ·
(215) 829-5410 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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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