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. Graham Vigliotta, D.O.Audubon, PA · No drug or device payments recorded (2025) · Telehealth ·
(484) 956-6000 Dr. Raffi Megerian, MDAudubon, PA · No drug or device payments recorded (2025) ·
(610) 728-5241 Dr. James Kosik, D.O.Avoca, PA · $1,986 in drug and device payments (2025) · Telehealth ·
(570) 457-9299 Dr. Visala Muluk, MDBaden, PA · No drug or device payments recorded (2025) ·
(412) 894-0511 Dr. Celeste Mruk, MDBala Cynwood, PA · No drug or device payments recorded (2025) ·
(610) 668-9999 Dr. Alexandra Ristow, M.D.Bala Cynwyd, PA · No drug or device payments recorded (2025) ·
(855) 478-8208 Dr. Ashley Summer, M.D.Bala Cynwyd, PA · $80 in drug and device payments (2025) · Telehealth ·
(610) 664-0134 Dr. Charles Orellana, MDBala Cynwyd, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 668-9999 Dr. Daniel Parish, MDBala Cynwyd, PA · $133 in drug and device payments (2025) ·
(610) 668-2570 Dr. Frances Bryan, MDBala Cynwyd, PA · No drug or device payments recorded (2025) ·
(610) 664-1977 Dr. Gerald Faich, MDBala Cynwyd, PA · No drug or device payments recorded (2025) ·
(610) 969-8755 Dr. Herbert Caskey, MDBala Cynwyd, PA · No drug or device payments recorded (2025) ·
(610) 668-8800 Dr. Janine Kyrillos, M.D.Bala Cynwyd, PA · $37,356 in drug and device payments (2025) · Telehealth ·
(610) 664-0134 Dr. Jeffrey Bado, D.O.Bala Cynwyd, PA · No drug or device payments recorded (2025) ·
(610) 667-5350 Dr. Lauren Musser, MDBala Cynwyd, PA · No drug or device payments recorded (2025) ·
(610) 667-9980 Dr. Marjorie FriedmanBala Cynwyd, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 503-3838 Dr. Mary Van Den Berg-wolf, MDBala Cynwyd, PA · No drug or device payments recorded (2025) ·
(215) 503-3838 Dr. Mohammed Kidwai, MDBala Cynwyd, PA · $217,180 in drug and device payments (2025) ·
(610) 667-1115 Dr. Renee Mcdonough, MDBala Cynwyd, PA · $112 in drug and device payments (2025) · Telehealth ·
(610) 747-3400 Dr. Robert Weiss, M DBala Cynwyd, PA · $53 in drug and device payments (2025) ·
(610) 667-7203 Dr. Roland Kallen, MDBala Cynwyd, PA · No drug or device payments recorded (2025) ·
(610) 664-4028 Dr. Ronald Barg, MDBala Cynwyd, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 668-9999 Dr. Ronald Werrin, MDBala Cynwyd, PA · No drug or device payments recorded (2025) ·
(610) 668-9999 Dr. Shailendra Vaidya, M.D.Bala Cynwyd, PA · No drug or device payments recorded (2025) ·
(610) 206-3801 Dr. Timothy Woods, MDBala Cynwyd, PA · No drug or device payments recorded (2025) ·
(610) 664-1977 Dr. Robert Mcevoy, M.D.Bangor, PA · No drug or device payments recorded (2025) ·
(610) 588-8282 Dr. Ralph Hawks, MDBartonsville, PA · No drug or device payments recorded (2025) · Telehealth ·
(272) 639-5320 Dr. Richard Katz, DOBartonsville, PA · No drug or device payments recorded (2025) ·
(570) 629-1700 Dr. Thekriat Afaneh, MDBartonsville, PA · $254 in drug and device payments (2025) · Telehealth ·
(718) 844-3308 Dr. Brent Nickischer, D.O.Bath, PA · No drug or device payments recorded (2025) ·
(610) 390-5596 Dr. Jane Garnjost, D.O.Bath, PA · No drug or device payments recorded (2025) ·
(610) 837-8710 Dr. Andrew Henning, DOBeaver, PA · No drug or device payments recorded (2025) ·
(877) 771-4847 Dr. Annmarie Ray, M.D.Beaver, PA · $121 in drug and device payments (2025) · Telehealth ·
(724) 770-9006 Dr. Brian Everhart, DOBeaver, PA · $1,175 in drug and device payments (2025) · Telehealth ·
(724) 728-8751 Dr. George Brett, MDBeaver, PA · No drug or device payments recorded (2025) ·
(724) 774-0232 Dr. James Nagel, DOBeaver, PA · No drug or device payments recorded (2025) ·
(724) 728-7000 Dr. John Baska, MDBeaver, PA · No drug or device payments recorded (2025) ·
(724) 774-0232 Dr. Margaret MorelandBeaver, PA · No drug or device payments recorded (2025) ·
(724) 773-1941 Dr. Michael Heinle, MDBeaver, PA · $1,697 in drug and device payments (2025) ·
(724) 770-0990 Dr. Michael Oliver, D.O.Beaver, PA · $1,203 in drug and device payments (2025) ·
(724) 728-8751 Dr. Monica Farland, MDBeaver, PA · $1,991 in drug and device payments (2025) ·
(724) 770-0990 Dr. Robert Madder, D.O.Beaver, PA · No drug or device payments recorded (2025) ·
(724) 728-8751 Dr. Sawina Bhandari, MDBeaver, PA · No drug or device payments recorded (2025) ·
(724) 728-7000 Dr. Yijun Zhang, MDBeaver, PA · No drug or device payments recorded (2025) ·
(724) 773-1941 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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