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. Oumoul Barry, MDDarby, PA · No drug or device payments recorded (2025) ·
(610) 237-4361 Dr. Shalini Ratnagiri, MDDarby, PA · No drug or device payments recorded (2025) ·
(610) 237-4000 Dr. Shoaib Sheikh, M.D.Darby, PA · No drug or device payments recorded (2025) ·
(610) 237-4684 Dr. Sivaguha Yadunath Prabhakaran, M.D.Darby, PA · No drug or device payments recorded (2025) ·
(610) 237-4000 Dr. Sohiel Deshpande, MDDarby, PA · No drug or device payments recorded (2025) ·
(610) 237-4000 Dr. Sri Sravya Sakhi SakhinetiDarby, PA · No drug or device payments recorded (2025) ·
(610) 237-4000 Dr. Sundus HaroonDarby, PA · No drug or device payments recorded (2025) ·
(610) 237-4684 Dr. Suneeta Satti, M.D.Darby, PA · No drug or device payments recorded (2025) ·
(610) 237-4000 Dr. Thomas Alukal, MDDarby, PA · No drug or device payments recorded (2025) ·
(610) 237-4684 Dr. Vartika Singh, MDDarby, PA · No drug or device payments recorded (2025) ·
(610) 237-4684 Dr. Andrew MargolisDelmont, PA · No drug or device payments recorded (2025) · Telehealth ·
(724) 468-6477 Dr. George WahalDelmont, PA · $260 in drug and device payments (2025) · Telehealth ·
(724) 468-6477 Dr. Kabir AriffDelmont, PA · No drug or device payments recorded (2025) · Telehealth ·
(724) 468-6477 Dr. Mary Ann HynesDelmont, PA · $101 in drug and device payments (2025) · Telehealth ·
(724) 468-6477 Dr. Prakash Vin, MDDerry, PA · No drug or device payments recorded (2025) ·
(724) 694-2765 Dr. Peter Hillyer, M.D.Devon, PA · No drug or device payments recorded (2025) ·
(610) 644-7547 Dr. Taher Vajihuddin, M.D, M.P.HDevon, PA · No drug or device payments recorded (2025) ·
(484) 581-2990 Dr. Jacques Amja, M.D.Dickson City, PA · No drug or device payments recorded (2025) ·
(570) 330-5000 Dr. Andrew Eckert, DODillsburg, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 432-5430 Dr. Muzafar Khan, M.DDillsburg, PA · No drug or device payments recorded (2025) ·
(717) 877-8026 Dr. Richard Schur, DODillsburg, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 432-5430 Dr. Sandra Knoll, MDDillsburg, PA · No drug or device payments recorded (2025) ·
(717) 432-2411 Dr. Victoria Motz-patel, DODillsburg, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 432-5430 Dr. Lisa Pathak, M.D.Dingmans Ferry, PA · $636 in drug and device payments (2025) · Telehealth ·
(570) 828-8000 Dr. Joelle Lauchner, DODouglassville, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 898-9370 Dr. Risha Khetarpal, MDDouglassville, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 898-9370 Dr. Christopher Due, MDDover, PA · No drug or device payments recorded (2025) ·
(717) 851-6400 Dr. John Gandionco, MDDover, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 851-6400 Dr. Rajesh Nallapati, MDDover, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 851-6400 Dr. Andrew Ulichney, MDDowningtown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 280-7960 Dr. Eugene Ferguson, MDDowningtown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 280-7960 Dr. Fraulein Li, MDDowningtown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 280-7960 Dr. Ogochukwu Nwaobasi, MDDowningtown, PA · No drug or device payments recorded (2025) · Telehealth ·
(484) 227-6870 Dr. Shawn Potteiger, DODowningtown, PA · $115 in drug and device payments (2025) ·
(610) 207-3959 Dr. Vitasta Bamezai, MDDowningtown, PA · $543 in drug and device payments (2025) ·
(610) 384-5110 Dr. Andrew Krick, MDDoylestown, PA · No drug or device payments recorded (2025) ·
(215) 348-3990 Dr. Carla Patton, MDDoylestown, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 230-8390 Dr. Christopher Hermann, MDDoylestown, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 348-4800 Dr. Donald Talenti, M.D.Doylestown, PA · No drug or device payments recorded (2025) ·
(215) 863-8363 Dr. Donna Agnew, PA-CDoylestown, PA · No drug or device payments recorded (2025) ·
(215) 230-8390 Dr. Dorly Nerval, MDDoylestown, PA · No drug or device payments recorded (2025) ·
(215) 345-2885 Dr. Holly ScheidelerDoylestown, PA · No drug or device payments recorded (2025) ·
(215) 230-8390 Dr. Jayne Koellhoffer, MD, PHDDoylestown, PA · $82 in drug and device payments (2025) · Telehealth ·
(215) 348-3990 Dr. Jon Walheim, MDDoylestown, PA · $132 in drug and device payments (2025) ·
(215) 348-3990 Dr. Marvin Gordon, MDDoylestown, PA · No drug or device payments recorded (2025) ·
(215) 794-2528 Dr. Mustafa Noor, M.D.Doylestown, PA · No drug or device payments recorded (2025) ·
(215) 499-6700 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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