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. Tyler Lee, DOAbington, PA · No drug or device payments recorded (2025) ·
(215) 481-2000 Dr. Ulrich Niemoller, M.D.Abington, PA · No drug or device payments recorded (2025) ·
(215) 481-6161 Dr. Warda Ali Naqvi, M.D.Abington, PA · No drug or device payments recorded (2025) ·
(215) 481-2606 Dr. William Ford, MDAbington, PA · $595 in drug and device payments (2025) ·
(215) 481-2222 Dr. Zaineb Alhassani, MDAbington, PA · No drug or device payments recorded (2025) ·
(215) 481-2000 Dr. Zhihong Zhou, MDAbington, PA · No drug or device payments recorded (2025) · Telehealth ·
(215) 481-2222 Dr. Zulfiqar Arif, M.D.Abington, PA · $1,990 in drug and device payments (2025) · Telehealth ·
(215) 481-4811 Dr. Jennifer Christian, M.D. Dr. Ashwini Gandhe, M.D.Aliquippa, PA · $2,160 in drug and device payments (2025) · Telehealth ·
(724) 378-0830 Dr. Bryan Negrini, MDAliquippa, PA · $23 in drug and device payments (2025) ·
(724) 912-6277 Dr. Corinne Conte, M.D.Aliquippa, PA · No drug or device payments recorded (2025) ·
(724) 671-1860 Dr. Pamela Dumpe, M.D.Aliquippa, PA · No drug or device payments recorded (2025) ·
(724) 302-2040 Dr. Randy Shemer, D.O.Aliquippa, PA · $292 in drug and device payments (2025) · Telehealth ·
(724) 770-0771 Dr. Samuel Urick, DOAliquippa, PA · No drug or device payments recorded (2025) ·
(724) 257-2157 Dr. Aaron Zheng, MDAllentown, PA · $147 in drug and device payments (2025) ·
(484) 862-3200 Dr. Aarti PatelAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3156 Dr. Abhinav Goyal, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 969-4370 Dr. Aiman Sajjad, DOAllentown, PA · $143 in drug and device payments (2025) ·
(484) 862-3200 Dr. Akhila Tetali, MDAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3156 Dr. Akihiro UnoAllentown, PA · No drug or device payments recorded (2025) ·
(858) 539-9187 Dr. Alexander ZhangAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-8000 Dr. Alison Post, MDAllentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 402-2200 Dr. Ameet Kumar, M.DAllentown, PA · $63 in drug and device payments (2025) ·
(337) 991-9276 Dr. Amol Baryah, MDAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Amy Collis-cowitch, MDAllentown, PA · $23 in drug and device payments (2025) ·
(610) 402-5369 Dr. Anil Kumar, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(484) 619-3160 Dr. Anjam Bhatti, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 740-3409 Dr. Anna Klele, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Ann Brotzman, DOAllentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 402-8950 Dr. Anne Larrabee Freed, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 969-3390 Dr. Antonio Lopez, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 969-4370 Dr. Archana Chaudhari, MDAllentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 402-8950 Dr. Arjan Ahluwalia, MDAllentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 969-4370 Dr. Arsha Sreedhar, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 402-1364 Dr. Arthur Hoffman, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 530-8413 Dr. Asuwin Anandaram, M.D.Allentown, PA · $178 in drug and device payments (2025) ·
(484) 862-3200 Dr. Atif Farid, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Bahar Jahanbin, D.O.Allentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(484) 661-4650 Dr. Benjamas Rattananai, M.D.Allentown, PA · No drug or device payments recorded (2025) ·
(610) 969-3390 Dr. Benjamin Borokhovsky, MDAllentown, PA · $593 in drug and device payments (2025) ·
(484) 862-3200 Dr. Betina WainsteinAllentown, PA · No drug or device payments recorded (2025) ·
(484) 526-7262 Dr. Bharath Nagaraj, MDAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Brennan Cook, MDAllentown, PA · $143 in drug and device payments (2025) ·
(484) 862-3200 Dr. Brian Costello, D.O.Allentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(484) 661-4650 Dr. Brian KramerAllentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 402-8950 Dr. Bruce Thorkildsen, M.D.Allentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(484) 526-7255 Dr. Caitlyn Hatcher, MDAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Carly Shaffer, DOAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3156 Dr. Carol Slompak-patton, MDAllentown, PA · $22 in drug and device payments (2025) · Telehealth ·
(610) 432-6862 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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