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. Howard Fugate, MDHarrisburg, PA · $35 in drug and device payments (2025) ·
(717) 988-0000 Dr. Ian Klansek, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(412) 647-5815 Dr. Irina Mishagina, M.D.Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8532 Dr. Jaan Sidorov, M.D.Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 566-6287 Dr. Jack Moody, MDHarrisburg, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 988-0020 Dr. James Cruz, DOHarrisburg, PA · $133 in drug and device payments (2025) ·
(717) 231-8772 Dr. Jason Rahme, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Jason Scott, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8867 Dr. Jeffrey Backenstoes, D.O.Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 695-6177 Dr. Jeffrey Miller, MD, MPHHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 787-3350 Dr. Jessica Cunningham, M.D.Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8508 Dr. Jessica Ward, D.O.Harrisburg, PA · $1,034 in drug and device payments (2025) · Telehealth ·
(717) 657-2595 Dr. Jessica Waughtel, D.O.Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 230-3700 Dr. Jessica Williams, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 540-8594 Dr. Jesus Vargas, MDHarrisburg, PA · $16,721 in drug and device payments (2025) ·
(717) 231-8772 Dr. Joanne Gordon, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 782-3380 Dr. John Cinicola, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8532 Dr. John Freshman, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 233-6791 Dr. John Shen, D.O.Harrisburg, PA · $105 in drug and device payments (2025) ·
(717) 231-8772 Dr. John Wallendjack, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 540-6774 Dr. Joseph Abraham, MDHarrisburg, PA · $6,996 in drug and device payments (2025) ·
(717) 231-8772 Dr. Joseph Vetrano, MDHarrisburg, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 782-2100 Dr. Joshua Jackson, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 782-3131 Dr. Joshua Stadler, DOHarrisburg, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 231-8772 Dr. Juanita Kreiser, DOHarrisburg, PA · $70 in drug and device payments (2025) ·
(717) 657-2595 Dr. Julie Worthington, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Justin Johnson, DOHarrisburg, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 231-8772 Dr. Justin Lounder, DOHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 657-7468 Dr. Justyna Bart, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8867 Dr. Karanveet Somel, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8508 Dr. Kathleen Mullin, M.D,Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 686-9842 Dr. Kevin Hollick, D.O.Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 783-3620 Dr. Kevin Nowakowski, DOHarrisburg, PA · $18 in drug and device payments (2025) ·
(717) 652-3000 Dr. Kinjalben Patel, DOHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8900 Dr. Kristie Schmidt, DOHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Kristina Wagner, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 782-5905 Dr. Kyle Brockman, DOHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Lawrence Appel, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Lei Du, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Leilani Garcia, M.D.Harrisburg, PA · $264 in drug and device payments (2025) ·
(717) 231-8508 Dr. Liudmila MikhnoHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Lorene Mann, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Louis Kuskin, M.D.Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 652-8436 Dr. Maha Azhar, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 782-3380 Dr. Mahaswi Sirangi, M.D.Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Manish Guragain, M.D.Harrisburg, PA · $120 in drug and device payments (2025) ·
(717) 231-8772 Dr. Manjit Jhajj, M.D.Harrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Mansi Kamdar, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Mary Davies, MDHarrisburg, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 988-0020 Dr. Marylena Mizerak, MDHarrisburg, PA · No drug or device payments recorded (2025) ·
(717) 798-3363 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.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 7,285 in the directory Ask Zach for help choosing
Related
