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. Thomas Bonacorsi, M.D.Monroeville, PA · No drug or device payments recorded (2025) ·
(412) 942-0702 Dr. Tom Kashiwagi, DOMonroeville, PA · No drug or device payments recorded (2025) ·
(412) 357-3000 Dr. Amy SudolMontgomery, PA · $125 in drug and device payments (2025) ·
(570) 546-4062 Dr. Christopher Da Costa, MD, PHD, MBA, FACPMontgomeryville, PA · No drug or device payments recorded (2025) ·
(267) 695-3944 Dr. Mohammed Islam, DOMontgomeryville, PA · No drug or device payments recorded (2025) ·
(267) 753-9643 Dr. Roxanna Rodriguez Llanos, DOMontgomeryville, PA · $36 in drug and device payments (2025) · Telehealth ·
(267) 695-3944 Dr. Ingrid Donato, MDMontoursville, PA · No drug or device payments recorded (2025) ·
(570) 368-3321 Dr. Jennifer Reese, CRNPMontoursville, PA · No drug or device payments recorded (2025) · Telehealth ·
(570) 368-5566 Dr. Mehulaben PatelMontoursville, PA · No drug or device payments recorded (2025) ·
(570) 368-2870 Dr. Hassan Khalil, M.D.Montrose, PA · $770 in drug and device payments (2025) ·
(570) 278-3801 Dr. Ihab Dana, M.D.Montrose, PA · $674 in drug and device payments (2025) ·
(570) 278-3801 Dr. Joseph Speicher, D,O,Montrose, PA · $343 in drug and device payments (2025) ·
(570) 278-3801 Dr. Kailash Lal, D.OMoon Township, PA · $2,579 in drug and device payments (2025) ·
(412) 262-1000 Dr. Riana Rhoden, M.D.Moon Township, PA · No drug or device payments recorded (2025) ·
(412) 519-7402 Dr. Amy Harmasch, M.D.Moon Twp, PA · $249 in drug and device payments (2025) ·
(412) 262-1160 Dr. Faizmohamed Mansuri, MDMoosic, PA · No drug or device payments recorded (2025) ·
(570) 589-0707 Dr. Jordan WolfheimerMoosic, PA · No drug or device payments recorded (2025) ·
(570) 558-2180 Dr. Kenneth Sebastianelli, MDMoosic, PA · No drug or device payments recorded (2025) ·
(570) 471-7044 Dr. Mark Lyons, DOMoosic, PA · No drug or device payments recorded (2025) · Telehealth ·
(570) 471-3569 Dr. Ralph Demario, MDMoosic, PA · No drug or device payments recorded (2025) ·
(570) 969-1669 Dr. Alfred Monkowski, M.D.Morrisville, PA · No drug or device payments recorded (2025) ·
(215) 428-4501 Dr. Aliasgar Chittalia, MDMountain Top, PA · $203 in drug and device payments (2025) · Telehealth ·
(570) 474-5978 Dr. Marie Adajar, M.D.Mountain Top, PA · $3,245 in drug and device payments (2025) · Telehealth ·
(570) 474-5209 Dr. Robert Dompkosky, D.O.Mountain Top, PA · No drug or device payments recorded (2025) ·
(570) 474-5209 Dr. Sandeep Mehrok, M.D.Mountain Top, PA · No drug or device payments recorded (2025) · Telehealth ·
(570) 474-5978 Dr. Jon Raso, M.D.Mount Bethel, PA · $47 in drug and device payments (2025) · Telehealth ·
(570) 897-7559 Dr. Robert Thurick, D.O.Mount Carmel, PA · $256 in drug and device payments (2025) ·
(570) 339-2636 Dr. Derek Golna, D.O.Mount Morris, PA · No drug or device payments recorded (2025) ·
(724) 324-9001 Dr. Christopher Yusko, D.O.Mount Pocono, PA · No drug or device payments recorded (2025) · Telehealth ·
(570) 839-3633 Dr. Robert Watterson, MDMount Pocono, PA · No drug or device payments recorded (2025) · Telehealth ·
(570) 839-3633 Dr. Leon Gibble, MDMount Wolf, PA · No drug or device payments recorded (2025) ·
(717) 266-3631 Dr. Jeffrey Greco, MDMt Carmel, PA · $1,031 in drug and device payments (2025) · Telehealth ·
(570) 339-2160 Dr. Susan Panah, DOMt. Jewett, PA · $491 in drug and device payments (2025) ·
(814) 778-2298 Dr. Angel Balcita, MDMt Pleasant, PA · No drug or device payments recorded (2025) ·
(724) 547-4536 Dr. Rajni Madaan, MDMt Pleasant, PA · No drug or device payments recorded (2025) · Telehealth ·
(724) 613-5211 Dr. Thomas Kaminski, MDMt Pleasant, PA · No drug or device payments recorded (2025) ·
(724) 547-4536 Dr. Dilip Elangbam, MDMuncy, PA · $90 in drug and device payments (2025) · Telehealth ·
(570) 546-2505 Dr. Paul Leber, M.D.Muncy, PA · No drug or device payments recorded (2025) ·
(570) 546-4201 Dr. Sabreena Arif, MDMuncy, PA · No drug or device payments recorded (2025) ·
(570) 546-4180 Dr. Amy KimMurrysville, PA · No drug or device payments recorded (2025) ·
(724) 325-6010 Dr. Marcia Nelson, MDMurrysville, PA · No drug or device payments recorded (2025) ·
(724) 325-6010 Dr. David Mouallem, DONanticoke, PA · $586 in drug and device payments (2025) · Telehealth ·
(570) 735-7474 Dr. Jon Olenginski, DONanticoke, PA · No drug or device payments recorded (2025) ·
(570) 258-1304 Dr. Dale Berg, M.D.Narberth, PA · No drug or device payments recorded (2025) ·
(610) 747-0407 Dr. Melissa Rowe, MDNarberth, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 668-7992 Dr. Bruce Ling, MDNatrona Heights, PA · $129 in drug and device payments (2025) ·
(724) 226-2128 Dr. Catherine Eagon, MDNatrona Heights, PA · No drug or device payments recorded (2025) ·
(724) 226-2128 Dr. Darrell Petz, DONatrona Heights, PA · No drug or device payments recorded (2025) ·
(724) 224-6700 Dr. Dominick DefrancesNatrona Heights, PA · $49 in drug and device payments (2025) · Telehealth ·
(724) 226-2128 Dr. Greg Meisner, DONatrona Heights, PA · $108 in drug and device payments (2025) ·
(724) 224-6700 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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