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Gastroenterology in Philadelphia, Pennsylvania

Data updated monthly · Last refresh September 2026

222 Gastroenterology providers practice in Philadelphia, and 60% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Philadelphia

Listed alphabetically. 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. Kariana Martinez Bauza, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (800) 836-7536
Dr. Kashyap Panganamamula, MD
Philadelphia, PA · $130 in drug and device payments (2025) · Telehealth · (215) 662-8900
Dr. Kate Karlin, MD, MS
Philadelphia, PA · $363 in drug and device payments (2025) · (215) 662-4000
Dr. Katherine Duffey
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 955-8465
Dr. Keerthana Kesavarapu, D.O.
Philadelphia, PA · $4,710 in drug and device payments (2025) · Telehealth · (267) 990-3259
Dr. Keith Buhl, M.D.
Philadelphia, PA · $2,100 in drug and device payments (2025) · (215) 728-6688
Dr. Kelley Weinfurtner, M.D.
Philadelphia, PA · $122 in drug and device payments (2025) · Telehealth · (215) 349-8222
Dr. Kenneth Rothstein, MD
Philadelphia, PA · $6,229 in drug and device payments (2025) · Telehealth · (215) 349-8222
Dr. Kristen Singer, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 955-8900
Dr. Kristle Lynch
Philadelphia, PA · $14,934 in drug and device payments (2025) · (215) 349-8222
Dr. Kuchikula Reddy, MD
Philadelphia, PA · $8,502 in drug and device payments (2025) · (215) 349-8222
Dr. Kyong-mi Chang, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 823-5893
Dr. Larry Borowsky, MD
Philadelphia, PA · $331 in drug and device payments (2025) · (215) 463-1483
Dr. Larry Miller, MD
Philadelphia, PA · $100 in drug and device payments (2025) · (215) 707-9900
Dr. Laurel Fisher, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 349-8222
Dr. Lawrence Grossman, MD
Philadelphia, PA · $183 in drug and device payments (2025) · (215) 333-1776
Dr. Leonardo Salese, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-8900
Dr. Louis Broad, MD
Philadelphia, PA · $38 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Maarouf Hoteit, MD
Philadelphia, PA · $1,130 in drug and device payments (2025) · Telehealth · (215) 349-8222
Dr. Maimon Hubbi, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 349-8222
Dr. Malini Mathur, MD
Philadelphia, PA · $511 in drug and device payments (2025) · (215) 707-9900
Dr. Malorie Simons, MD
Philadelphia, PA · $1,238 in drug and device payments (2025) · (215) 214-1424
Dr. Manoj Shirodkar, MD
Philadelphia, PA · $14 in drug and device payments (2025) · Telehealth · (215) 829-3000
Dr. Marc Hersh
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 955-8900
Dr. Maria Lagarde Mussa, MD
Philadelphia, PA · $353 in drug and device payments (2025) · (215) 456-6550
Dr. Marina Serper, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 349-8222
Dr. Mark Bierhoff, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 333-1776
Dr. Mark Codella, M.D.
Philadelphia, PA · $1,738 in drug and device payments (2025) · (215) 728-6688
Dr. Mark Malamood, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 707-9900
Dr. Mark Osterman, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-8900
Dr. Mark Tanker, D.O.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 742-9900
Dr. Matthew Cohen, M.D.
Philadelphia, PA · $2,778 in drug and device payments (2025) · (215) 632-3500
Dr. Matthew Custodio
Philadelphia, PA · $50,000 in drug and device payments (2025) · (215) 214-1424
Dr. Mauricio Orrego, MD
Philadelphia, PA · $1,053 in drug and device payments (2025) · (215) 456-4985
Dr. Mayada Ismail, MD
Philadelphia, PA · $1,366 in drug and device payments (2025) · (215) 707-9900
Dr. Meenakshi Bewtra, MD
Philadelphia, PA · $5,421 in drug and device payments (2025) · (215) 349-8222
Dr. Mervyn Danilewitz, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 748-9833
Dr. M'hamed Turki, MD
Philadelphia, PA · $120,170 in drug and device payments (2025) · (800) 533-3669
Dr. Michael Davis, D.O.
Philadelphia, PA · $32 in drug and device payments (2025) · (215) 456-8210
Dr. Michael Kochman, MD
Philadelphia, PA · $60,027 in drug and device payments (2025) · (215) 349-8222
Dr. Michael Pack, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 349-8222
Dr. Michael Resnick, D.O.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 671-9900
Dr. Michael Rosner, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 624-3636
Dr. Minhhuyen Nguyen, M.D.
Philadelphia, PA · $12,406 in drug and device payments (2025) · Telehealth · (215) 728-6900
Dr. Monica Saumoy, M.D.
Philadelphia, PA · $702 in drug and device payments (2025) · Telehealth · (215) 349-8222
Dr. Nadim Mahmud, MD, MS, MPH
Philadelphia, PA · $175 in drug and device payments (2025) · (215) 349-8222
Dr. Nancy Graboyes-leopold, MD
Philadelphia, PA · $43 in drug and device payments (2025) · (215) 463-1483
Dr. Neena Mohan, M.D.
Philadelphia, PA · $28 in drug and device payments (2025) · Telehealth · (215) 707-9900
Dr. Neilanjan Nandi, MD
Philadelphia, PA · $8,584 in drug and device payments (2025) · Telehealth · (215) 762-6071
Dr. Netanel Zilberstein, M.D.
Philadelphia, PA · $25,151 in drug and device payments (2025) · (215) 316-5151

Conditions Gastroenterology providers in Philadelphia, Pennsylvania commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Philadelphia, Pennsylvania?

There are 222 Gastroenterology providers with active NPI records practicing in Philadelphia, according to federal NPPES data refreshed monthly.

How many Gastroenterology providers in Philadelphia received drug or device company payments?

133 of 222 (60%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Gastroenterology providers in Philadelphia treat?

Gastroenterology providers in Philadelphia commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records 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.

All specialties in Philadelphia Gastroenterology across Pennsylvania

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.