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. Ikenna Nwachukwu, MDChambersburg, PA · $15 in drug and device payments (2025) ·
(717) 217-4300 Dr. Jason Galicia, MDChambersburg, PA · $1,088 in drug and device payments (2025) ·
(717) 709-7970 Dr. Jorge Perez Torres, M.D.Chambersburg, PA · No drug or device payments recorded (2025) ·
(717) 217-4300 Dr. Joseph Demario, M.D.Chambersburg, PA · No drug or device payments recorded (2025) ·
(717) 217-4963 Dr. Kamal Subedi, MDChambersburg, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 217-6055 Dr. Kerry Whitelock, D.O.Chambersburg, PA · $183 in drug and device payments (2025) ·
(717) 709-7970 Dr. Laila Lalani, MDChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 217-4300 Dr. Louis Coda, MDChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 262-4546 Dr. Naga Ramani Bhavani Harika GantiChambersburg, PA · $222 in drug and device payments (2025) ·
(717) 709-7970 Dr. Noor Amin, MDChambersburg, PA · $95 in drug and device payments (2025) ·
(717) 264-1600 Dr. Ryan Decort, DOChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 217-6055 Dr. Seyed Ali Mohammadi Rad, M.D. MPHChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 217-4300 Dr. Skylynn WhittingtonChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 217-4300 Dr. Tewabe Belay, MDChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 217-4300 Dr. Vipsa Patel, DOChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 217-4300 Dr. Yogindra Balhara, MDChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 261-2583 Dr. Horacio Buschiazzo, M.D.Cheltenham, PA · No drug or device payments recorded (2025) ·
(215) 635-5207 Dr. Aderonke Jegede, MDChester, PA · No drug or device payments recorded (2025) ·
(610) 619-8590 Dr. Alan Zweben, MDChester, PA · $202 in drug and device payments (2025) ·
(610) 447-6788 Dr. Anil Shrestha, MDChester, PA · No drug or device payments recorded (2025) ·
(610) 619-8590 Dr. Barry Rinker, MDChester, PA · No drug or device payments recorded (2025) ·
(610) 447-6788 Dr. Bruce Auden, M.D.Chester, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 872-6131 Dr. Carl Pierce, M.D.Chester, PA · No drug or device payments recorded (2025) ·
(610) 876-5450 Dr. Celia MouyalChester, PA · No drug or device payments recorded (2025) ·
(610) 447-2250 Dr. Christopher Hannum, M.D.Chester, PA · $1,148 in drug and device payments (2025) ·
(610) 485-2200 Dr. Courtney Fay, D.O.Chester, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 447-2000 Dr. Daniel Ukpong, D.OChester, PA · $73 in drug and device payments (2025) · Telehealth ·
(610) 619-8590 Dr. Hadiqa Batool, MDChester, PA · $101 in drug and device payments (2025) ·
(610) 619-8590 Dr. Hannah Troutman, DOChester, PA · $158 in drug and device payments (2025) ·
(610) 872-8501 Dr. Jonathan Sutter, D.O.Chester, PA · No drug or device payments recorded (2025) ·
(610) 619-8590 Dr. Kimberly Gerstadt, M.D.Chester, PA · No drug or device payments recorded (2025) ·
(610) 619-8590 Dr. Matthew Cohen, MDChester, PA · $357 in drug and device payments (2025) · Telehealth ·
(610) 447-6788 Dr. Raquibul Islam, M.D.Chester, PA · No drug or device payments recorded (2025) ·
(671) 872-6131 Dr. Sana Siddique, MDChester, PA · No drug or device payments recorded (2025) ·
(610) 619-7475 Dr. Susmitha Dhanyamraju, MDChester, PA · $587 in drug and device payments (2025) ·
(610) 619-8590 Dr. Vera Howland, MDChester, PA · No drug or device payments recorded (2025) ·
(610) 619-8500 Dr. Yavetta Wood, D.O.Chester, PA · No drug or device payments recorded (2025) ·
(610) 619-8590 Dr. John Schrogie, M.D.Chester Springs, PA · No drug or device payments recorded (2025) ·
(610) 469-6938 Dr. Donald Wilfong, MDCheswick, PA · $3,973 in drug and device payments (2025) · Telehealth ·
(724) 274-8812 Dr. Lakya Amaranatha, MDCheswick, PA · No drug or device payments recorded (2025) ·
(412) 421-9366 Dr. Ambaram Chauhan, MDClairton, PA · No drug or device payments recorded (2025) ·
(412) 466-5502 Dr. Bradley RockwellClairton, PA · $16 in drug and device payments (2025) ·
(412) 267-6810 Dr. David Lilienthal, M.D.Clairton, PA · $668 in drug and device payments (2025) · Telehealth ·
(412) 469-7744 Dr. Holly BryanClairton, PA · $510 in drug and device payments (2025) ·
(412) 469-7744 Dr. Hollynn Knight, D.OClairton, PA · $3,651 in drug and device payments (2025) · Telehealth ·
(412) 466-5502 Dr. Shih Lo, M.D.Clairton, PA · No drug or device payments recorded (2025) ·
(412) 466-1203 Dr. David Brooker, DOClarion, PA · $63 in drug and device payments (2025) · Telehealth ·
(814) 227-2940 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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