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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. David Ingis, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-6530
Dr. David Jaffe, MD
Philadelphia, PA · $44 in drug and device payments (2025) · Telehealth · (215) 349-8222
Dr. David Kaplan, MD
Philadelphia, PA · $2,443 in drug and device payments (2025) · Telehealth · (215) 349-8222
Dr. David Lichtenstein, M.D.
Philadelphia, PA · $30,480 in drug and device payments (2025) · (215) 707-9900
Dr. David Metz, MD
Philadelphia, PA · $9,868 in drug and device payments (2025) · (215) 349-8222
Dr. David Sass, MD
Philadelphia, PA · $147 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. David Weinberg, M.D.
Philadelphia, PA · $43 in drug and device payments (2025) · (215) 728-6900
Dr. David Zisa, M.D.
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 728-6688
Dr. Debra Silberg, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 349-8222
Dr. Dina Halegoua-de Marzio, M.D.
Philadelphia, PA · $25,410 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Divya Ayyala-somayajula, MD
Philadelphia, PA · $272 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Ethan Weinberg
Philadelphia, PA · $12,267 in drug and device payments (2025) · Telehealth · (410) 303-9503
Dr. Eugene Mayer, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 333-1776
Dr. Eva Alsheik, M.D.
Philadelphia, PA · $40,773 in drug and device payments (2025) · Telehealth · (215) 762-6071
Dr. Evren Atillasoy, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-9900
Dr. Farzana Rashid, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 349-8222
Dr. Faten Aberra, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 349-8222
Dr. Fayrouz Hachicho
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 955-6000
Dr. Francisco Toledo, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 426-7404
Dr. Frank Friedenberg
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 707-9900
Dr. Frederick Nunes, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 829-3561
Dr. Galen Leung, M.D.
Philadelphia, PA · $2,449 in drug and device payments (2025) · (215) 349-8222
Dr. Gary Falk, MD
Philadelphia, PA · $46,754 in drug and device payments (2025) · (215) 349-8222
Dr. Gary Lichtenstein, MD
Philadelphia, PA · $48,364 in drug and device payments (2025) · Telehealth · (215) 349-8222
Dr. Gary Wu, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 349-8222
Dr. George Ahtardis, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-8900
Dr. Gregory Ginsberg, MD
Philadelphia, PA · $55,918 in drug and device payments (2025) · (215) 349-8222
Dr. Harris Clearfield, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 762-6220
Dr. Henry Parkman, MD
Philadelphia, PA · $99 in drug and device payments (2025) · Telehealth · (215) 707-9900
Dr. Holly Greenwald, M.D.
Philadelphia, PA · $30 in drug and device payments (2025) · Telehealth · (215) 707-9900
Dr. Immanuel Ho, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 829-3000
Dr. Imran Sheikh, MD
Philadelphia, PA · $488 in drug and device payments (2025) · (215) 214-3253
Dr. James Lewis, MD
Philadelphia, PA · $16,546 in drug and device payments (2025) · Telehealth · (215) 662-8900
Dr. James Reynolds, MD
Philadelphia, PA · No drug or device payments recorded (2025) · Telehealth · (215) 762-6220
Dr. James Walter, M.D.
Philadelphia, PA · $14,826 in drug and device payments (2025) · (215) 955-6180
Dr. Jan Michael Klapproth, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 349-8222
Dr. Jeffrey Greenspan, D.O.
Philadelphia, PA · $2,729 in drug and device payments (2025) · (215) 671-9900
Dr. Jennifer Au, M.D.
Philadelphia, PA · $3,024 in drug and device payments (2025) · Telehealth · (215) 456-8210
Dr. Jesse Civan, MD
Philadelphia, PA · $33 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Jesse Green, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 662-8900
Dr. Jessica Briscoe, M.D.
Philadelphia, PA · $583 in drug and device payments (2025) · (215) 707-5734
Dr. John Draganescu, MD
Philadelphia, PA · $112 in drug and device payments (2025) · (215) 349-8222
Dr. John Lynch, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 898-0161
Dr. Jonathan Fenkel, MD
Philadelphia, PA · $7,821 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Jonathan Gotfried, M.D.
Philadelphia, PA · $5,229 in drug and device payments (2025) · Telehealth · (215) 707-9900
Dr. Jonathan Katz, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 349-8222
Dr. Jonathan Nahas
Philadelphia, PA · $143 in drug and device payments (2025) · Telehealth · (800) 789-7366
Dr. Jordan Carty, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 456-8520
Dr. Julius Deren, MD
Philadelphia, PA · No drug or device payments recorded (2025) · (215) 349-8222
Dr. Justin Derosa, D.O.
Philadelphia, PA · $6,216 in drug and device payments (2025) · (267) 273-1196

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.