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. Robert Shelly, MDLancaster, PA · No drug or device payments recorded (2025) ·
(717) 299-6371 Dr. Robert Tribuzio, MDLancaster, PA · No drug or device payments recorded (2025) ·
(717) 327-4694 Dr. Rubina Parajuli, MDLancaster, PA · $31 in drug and device payments (2025) ·
(717) 544-8144 Dr. Rudolph Rigano, MDLancaster, PA · $275 in drug and device payments (2025) ·
(717) 393-1387 Dr. Sarah GochnauerLancaster, PA · $555 in drug and device payments (2025) ·
(717) 544-5511 Dr. Sarah Schuessler, MDLancaster, PA · No drug or device payments recorded (2025) ·
(717) 295-3900 Dr. Simone Fernandes Dos Santos Hughes, MDLancaster, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 544-3022 Dr. Stephanie Todd, MDLancaster, PA · No drug or device payments recorded (2025) ·
(717) 397-2738 Dr. Stephen Renaldo, DOLancaster, PA · $48 in drug and device payments (2025) ·
(717) 544-8144 Dr. Sudhamshu Sirisinahal, DOLancaster, PA · $29 in drug and device payments (2025) ·
(717) 544-8144 Dr. Swapna Deshpande, MDLancaster, PA · No drug or device payments recorded (2025) ·
(717) 397-2738 Dr. Sylvia Allwardt, MDLancaster, PA · No drug or device payments recorded (2025) ·
(717) 544-3191 Dr. Thomas Grana, D.O.Lancaster, PA · No drug or device payments recorded (2025) ·
(717) 544-3191 Dr. Thuy Hoang, D.O.Lancaster, PA · No drug or device payments recorded (2025) ·
(717) 544-3191 Dr. Trilochan Singh, MDLancaster, PA · No drug or device payments recorded (2025) ·
(717) 715-1001 Dr. Tuc To, MDLancaster, PA · No drug or device payments recorded (2025) · Telehealth ·
(717) 544-3191 Dr. Vinesh Dedhia, MDLancaster, PA · $164 in drug and device payments (2025) ·
(717) 544-8144 Dr. William Love, M.D.Lancaster, PA · No drug or device payments recorded (2025) ·
(717) 544-8144 Dr. Yashkumar Patel, MDLancaster, PA · No drug or device payments recorded (2025) ·
(223) 287-9000 Dr. Yasir Naeem, MDLancaster, PA · No drug or device payments recorded (2025) ·
(717) 231-8772 Dr. Zhezheng Li, D.OLancaster, PA · No drug or device payments recorded (2025) ·
(717) 544-5511 Dr. Abdul MalikLanghorne, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 722-5110 Dr. Akashdeep Sandhu, MDLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 710-2000 Dr. Amy Penza, D.O.Langhorne, PA · $70 in drug and device payments (2025) ·
(215) 949-5000 Dr. Anna Rabinovich, MDLanghorne, PA · $235 in drug and device payments (2025) ·
(215) 710-6600 Dr. Archana Kokroo, MDLanghorne, PA · $221 in drug and device payments (2025) · Telehealth ·
(215) 757-8100 Dr. Arun Thakur, M.D.Langhorne, PA · No drug or device payments recorded (2025) ·
(215) 710-2000 Dr. Ayesha Khan, M.D.Langhorne, PA · $1,853 in drug and device payments (2025) ·
(215) 710-4460 Dr. Barbara Shonberg, MDLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 752-8866 Dr. Chandresh Patel, MDLanghorne, PA · $148 in drug and device payments (2025) ·
(215) 757-8100 Dr. Charles Nicholson, MDLanghorne, PA · $46 in drug and device payments (2025) · Telehealth ·
(215) 750-2300 Dr. Courtney Acker, M.D.Langhorne, PA · No drug or device payments recorded (2025) ·
(215) 710-6600 Dr. Daniel Litovsky, MDLanghorne, PA · $70 in drug and device payments (2025) · Telehealth ·
(215) 750-2300 Dr. Francis Metkus, MDLanghorne, PA · $88 in drug and device payments (2025) ·
(215) 750-2300 Dr. Gajan Jeganathan, D.O.Langhorne, PA · No drug or device payments recorded (2025) ·
(215) 710-4460 Dr. Garrett Jenkins, DOLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 710-2000 Dr. John Cacchio, MDLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 710-6600 Dr. Joshua Malinis, DOLanghorne, PA · $147 in drug and device payments (2025) ·
(215) 710-6600 Dr. Kayla GarleyLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 710-2000 Dr. Leandro Ramos, MDLanghorne, PA · $14 in drug and device payments (2025) ·
(215) 710-2000 Dr. Mahendra Mody, M.D.Langhorne, PA · No drug or device payments recorded (2025) ·
(215) 710-2000 Dr. Maria Kelley, MDLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 710-6600 Dr. Marina Kravets, MDLanghorne, PA · $340 in drug and device payments (2025) · Telehealth ·
(215) 750-2300 Dr. Mark LinLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 710-2009 Dr. Mary Ianacone, D.O.Langhorne, PA · No drug or device payments recorded (2025) ·
(215) 757-1414 Dr. Melecio Umali, M.D.Langhorne, PA · No drug or device payments recorded (2025) ·
(215) 710-2000 Dr. Mercy Chirayath, MDLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 710-2000 Dr. Presha Nimin, MDLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 741-1963 Dr. Rachita GuptaLanghorne, PA · No drug or device payments recorded (2025) ·
(215) 710-2000 Dr. Rafael CastroLanghorne, PA · $22 in drug and device payments (2025) · Telehealth ·
(215) 750-2300 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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