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. Carolyn Hanna, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3159 Dr. Chandler Patton, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Cheryl Bloomfield, MDAllentown, PA · $433 in drug and device payments (2025) ·
(484) 661-4650 Dr. Christian Philip, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Christopher Banach, DOAllentown, PA · $135 in drug and device payments (2025) ·
(610) 402-5100 Dr. Christopher GroetschAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3156 Dr. Chun Chu, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3159 Dr. Courtney HillAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-8000 Dr. Daniel Logatto, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Daniel Valancius, MDAllentown, PA · $159 in drug and device payments (2025) ·
(610) 437-9006 Dr. Danny Liaw, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 402-8022 Dr. David Carney, MDAllentown, PA · $621 in drug and device payments (2025) · Telehealth ·
(610) 530-2290 Dr. David Ochs, D.O.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 402-2273 Dr. Debbie Salas-lopez, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 402-1150 Dr. Deepan Paul, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-2273 Dr. Derek Lillestolen, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Dominique Jacobs, DOAllentown, PA · $1,612 in drug and device payments (2025) ·
(484) 862-3200 Dr. Dylan Ruskanen, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Dylan Soller, DOAllentown, PA · $558 in drug and device payments (2025) ·
(610) 969-4370 Dr. Dylan Souder, DOAllentown, PA · $24 in drug and device payments (2025) ·
(484) 862-3200 Dr. Edward Jones, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 737-3636 Dr. Elliot Sussman, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-1150 Dr. Emily Butler, DOAllentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 969-3390 Dr. Erandi Rajasooriya, MBBSAllentown, PA · No drug or device payments recorded (2025) ·
(484) 526-6643 Dr. Eric Gertner, MDAllentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(484) 661-4650 Dr. Eric Mueller, D.O.Allentown, PA · $49 in drug and device payments (2025) · Telehealth ·
(610) 402-8950 Dr. Eric Sobieski, MDAllentown, PA · No drug or device payments recorded (2025) ·
(484) 526-7262 Dr. Frank Finch, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-1150 Dr. Frederick Burton, MDAllentown, PA · $13 in drug and device payments (2025) ·
(610) 791-2453 Dr. Gayle CabalbagAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-5200 Dr. George Hartzell, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 973-3868 Dr. Gina Karess, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-1150 Dr. Gisela Vargas, M.D.Allentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(484) 661-4650 Dr. Glenn Kratzer, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 530-2290 Dr. Gyujae Choi, MDAllentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 402-8000 Dr. Hani Sawares, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 776-4341 Dr. Hannah Ervey, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3156 Dr. Herren Burgess, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Humza Mallick, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3156 Dr. Huzaifa PiperdiAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3156 Dr. Israr Baloch, MDAllentown, PA · $49 in drug and device payments (2025) ·
(484) 862-3200 Dr. Jacqueline Aronin, MDAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Jaine Onwezi-nwugwo, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Jameal HadeedAllentown, PA · No drug or device payments recorded (2025) ·
(484) 526-7455 Dr. Jared Benz, DOAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-5369 Dr. Jeffrey Marteslo, MDAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3159 Dr. Jeffrey Wright, DO, MPHAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Jennifer Legar, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 973-1410 Dr. Jennifer Stephens, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 661-4650 Dr. Jeremy Ellis, M.D.Allentown, PA · $110 in drug and device payments (2025) ·
(610) 969-4370 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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