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. Kelly DuganErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Kimberly Thompson, MD Dr. Lisa EnglishErie, PA · No drug or device payments recorded (2025) · Telehealth ·
(814) 877-8540 Dr. Luke Nientimp, DOErie, PA · No drug or device payments recorded (2025) · Telehealth ·
(814) 877-8540 Dr. Madalina Opreanu, M.D.Erie, PA · $1,390 in drug and device payments (2025) · Telehealth ·
(814) 877-4922 Dr. Maged Ghanem, MDErie, PA · No drug or device payments recorded (2025) ·
(814) 452-5980 Dr. Maggie BensonErie, PA · No drug or device payments recorded (2025) · Telehealth ·
(814) 877-8540 Dr. Mahendrasinh Jadeja, MDErie, PA · No drug or device payments recorded (2025) ·
(814) 860-2358 Dr. Mahmoud Ismail, MDErie, PA · No drug or device payments recorded (2025) ·
(814) 877-6000 Dr. Marina Lopes Machado, M.D.Erie, PA · No drug or device payments recorded (2025) ·
(814) 877-6000 Dr. Mary Ann Andriole-wendel, D.O.Erie, PA · No drug or device payments recorded (2025) ·
(814) 456-8105 Dr. Mary VerdecchiaErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Mauro Quaglia, MDErie, PA · No drug or device payments recorded (2025) ·
(814) 452-5000 Dr. Michael Adelman, M.D.Erie, PA · No drug or device payments recorded (2025) ·
(814) 860-2576 Dr. Michael Cooney, MDErie, PA · No drug or device payments recorded (2025) ·
(814) 452-5000 Dr. Niranjani BuchErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Oleg Kozak, DOErie, PA · No drug or device payments recorded (2025) ·
(814) 868-8217 Dr. Patricia Salvador, M.D.Erie, PA · $16 in drug and device payments (2025) · Telehealth ·
(814) 456-6194 Dr. Paula Miaczynski, D.O.Erie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Pavan Hastimal JainErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Rachel Wilkerson, D.O. Dr. Rahul Warrier, DOErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Robert Zewe, DOErie, PA · No drug or device payments recorded (2025) ·
(814) 877-6000 Dr. Ryan Maciak, D.O.Erie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Saiteja Mallipeddi, DOErie, PA · No drug or device payments recorded (2025) ·
(814) 868-8217 Dr. Sarah Brassard, DOErie, PA · No drug or device payments recorded (2025) ·
(814) 868-8294 Dr. Sheryl Russ, D.O.Erie, PA · No drug or device payments recorded (2025) ·
(814) 868-8661 Dr. Shishir RamanErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Shoa RizviErie, PA · No drug or device payments recorded (2025) ·
(814) 877-8540 Dr. Stan Slabic, M.D.Erie, PA · No drug or device payments recorded (2025) ·
(814) 452-7605 Dr. Steven ColemanErie, PA · No drug or device payments recorded (2025) ·
(814) 452-6383 Dr. Steven Ferguson, DOErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Sue Jean ChangErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Tariq BeeharryErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 Dr. Thomas Brennan, DOErie, PA · No drug or device payments recorded (2025) ·
(814) 877-4922 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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