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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 in Philadelphia1,839 providers
Internal Medicine in Pittsburgh748 providers
Internal Medicine in Allentown215 providers
Internal Medicine in Harrisburg183 providers
Internal Medicine in York162 providers
Internal Medicine in Bethlehem158 providers
Internal Medicine in Wynnewood149 providers
Internal Medicine in Scranton133 providers
Internal Medicine in Danville130 providers
Internal Medicine in Hershey122 providers
Internal Medicine in West Reading112 providers
Internal Medicine in Abington107 providers
Internal Medicine in Easton105 providers
Internal Medicine in Erie99 providers
Internal Medicine in Lancaster91 providers
Internal Medicine in Johnstown86 providers
Internal Medicine in Wilkes Barre61 providers
Internal Medicine in West Chester57 providers
Internal Medicine in Sayre50 providers
Internal Medicine in Bryn Mawr49 providers
Internal Medicine in Media47 providers
Internal Medicine in Butler44 providers
Internal Medicine in Reading44 providers
Internal Medicine in Langhorne41 providers

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. David Albright, MD
Carlisle, PA · No drug or device payments recorded (2025) · (717) 231-8772
Dr. Debra Taylor, MD
Carlisle, PA · No drug or device payments recorded (2025) · (717) 249-1929
Dr. Douglas Bower, MD
Carlisle, PA · $16 in drug and device payments (2025) · (717) 851-6120
Dr. Erez Dar Dachinger, M.D.
Carlisle, PA · No drug or device payments recorded (2025) · (717) 231-8772
Dr. Frank Castrina, M.D.
Carlisle, PA · No drug or device payments recorded (2025) · (717) 243-9921
Dr. Gerri Steele, D.O.
Carlisle, PA · No drug or device payments recorded (2025) · Telehealth · (717) 960-8956
Dr. Jinah Kim, MD
Carlisle, PA · $184 in drug and device payments (2025) · (717) 231-8772
Dr. Joseph Brazel, M.D.
Carlisle, PA · No drug or device payments recorded (2025) · (717) 243-8887
Dr. Juliusz Nitecki, MD
Carlisle, PA · No drug or device payments recorded (2025) · (717) 231-8772
Dr. Kinza Salim
Carlisle, PA · No drug or device payments recorded (2025) · (717) 231-8772
Dr. Krishna Nemani, M.D.
Carlisle, PA · $120 in drug and device payments (2025) · (717) 231-8772
Dr. Matthew Meyer, MD
Carlisle, PA · $16 in drug and device payments (2025) · (717) 218-3920
Dr. Michael Demichele, MD
Carlisle, PA · No drug or device payments recorded (2025) · (717) 249-1929
Dr. Nicholas Kitsopoulos, D.O.
Carlisle, PA · $249 in drug and device payments (2025) · (717) 218-3920
Dr. Philip Neiderer, DO
Carlisle, PA · No drug or device payments recorded (2025) · (717) 249-1929
Dr. Rabin Adhikari, MD
Carlisle, PA · No drug or device payments recorded (2025) · (717) 231-8772
Dr. Rhonda Sipes, D.O.
Carlisle, PA · No drug or device payments recorded (2025) · (717) 960-3458
Dr. Shazia Kanwal, MD
Carlisle, PA · No drug or device payments recorded (2025) · (717) 249-1929
Dr. Terry Robison, DO
Carlisle, PA · No drug or device payments recorded (2025) · (717) 249-1929
Dr. Tzvetalin Boshnakov, MD
Carlisle, PA · No drug or device payments recorded (2025) · (717) 231-8772
Dr. William Vonah, MD
Carlisle, PA · No drug or device payments recorded (2025) · (717) 249-1929
Dr. Jer Tsai, M.D.
Carmichaels, PA · No drug or device payments recorded (2025) · (724) 966-5081
Dr. Amita Mital
Carnegie, PA · No drug or device payments recorded (2025) · Telehealth · (412) 279-8940
Dr. Anjana Chandrasekhara Pillai
Carnegie, PA · No drug or device payments recorded (2025) · (412) 531-2902
Dr. Peter Dickinson
Carnegie, PA · No drug or device payments recorded (2025) · (412) 279-8940
Dr. Shadrach Jones, M.D.
Carnegie, PA · No drug or device payments recorded (2025) · (412) 279-5300
Dr. William Bader, M.D.
Carnegie, PA · $744 in drug and device payments (2025) · (412) 279-0320
Dr. Amy Lam
Center Valley, PA · No drug or device payments recorded (2025) · Telehealth · (484) 664-2480
Dr. Aubrey Clark, DO
Center Valley, PA · No drug or device payments recorded (2025) · Telehealth · (484) 664-2480
Dr. Cara Sherman
Center Valley, PA · No drug or device payments recorded (2025) · Telehealth · (484) 661-2480
Dr. Clark Veet, MD
Center Valley, PA · No drug or device payments recorded (2025) · Telehealth · (484) 664-2480
Dr. Edward Rosenfeld, M.D.
Center Valley, PA · No drug or device payments recorded (2025) · (484) 626-0480
Dr. Jeffery Debuque, DO
Center Valley, PA · No drug or device payments recorded (2025) · (484) 664-2480
Dr. Leslie Cormier, D.O
Center Valley, PA · No drug or device payments recorded (2025) · (610) 882-9990
Dr. Michael Tramontana, D.O.
Center Valley, PA · No drug or device payments recorded (2025) · (846) 260-4804
Dr. Paige Van Wirt
Center Valley, PA · No drug or device payments recorded (2025) · (484) 626-0480
Dr. Sallie Wemple, MD
Center Valley, PA · No drug or device payments recorded (2025) · (484) 626-0480
Dr. Thomas Young, M.D.
Center Valley, PA · $458 in drug and device payments (2025) · (610) 798-7546
Dr. Vishal Patel
Center Valley, PA · $2,339 in drug and device payments (2025) · (846) 260-4804
Dr. Isaac Hammond, M.D.
Chadds Ford, PA · No drug or device payments recorded (2025) · (610) 459-7710
Dr. Maia Tinder, MD
Chadds Ford, PA · No drug or device payments recorded (2025) · (610) 361-1060
Dr. Smarajita Ghosh, MD
Chalfont, PA · No drug or device payments recorded (2025) · Telehealth · (215) 997-0890
Dr. Stacy Borans, M.D.
Chalfont, PA · No drug or device payments recorded (2025) · (781) 224-9711
Dr. Ahmad Khan, MD
Chambersburg, PA · $81 in drug and device payments (2025) · (717) 446-0895
Dr. Amina Iqbal, M.D.
Chambersburg, PA · No drug or device payments recorded (2025) · (717) 217-4300
Dr. Ankitaben Patel, MBBS
Chambersburg, PA · $138 in drug and device payments (2025) · (717) 709-7970
Dr. Carolyn Classen, M.D.
Chambersburg, PA · No drug or device payments recorded (2025) · (717) 217-3523
Dr. Donald Delorenzo, M.D.
Chambersburg, PA · No drug or device payments recorded (2025) · (717) 263-0629
Dr. Hasban Ahmed, MD
Chambersburg, PA · $29 in drug and device payments (2025) · (717) 217-4300
Dr. Helena Choi, M.D.
Chambersburg, PA · $21 in drug and device payments (2025) · (717) 709-7999

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.

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

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in Pennsylvania? Get featured.