HealthcareDiscovery.AI / Doctors / Pennsylvania / Phila / Gastroenterology

Gastroenterology in Phila, Pennsylvania

Data updated monthly · Last refresh September 2026

22 Gastroenterology providers practice in Phila. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Phila

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. Alan Mermelstein, MD
Phila, PA · $923 in drug and device payments (2025) · (215) 333-1377
Dr. Anthony Dimarino, M.D.
Phila, PA · $77 in drug and device payments (2025) · (215) 955-8900
Dr. Christopher Adkins, M.D.
Phila, PA · No drug or device payments recorded (2025) · Telehealth · (215) 955-8900
Dr. Cuckoo Choudhary, M.D.
Phila, PA · $266 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. David Kastenberg, M.D.
Phila, PA · $17 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. David Loren, M.D.
Phila, PA · $1,987 in drug and device payments (2025) · (215) 955-8900
Dr. Faisal Kamal
Phila, PA · $3,685 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Howard Kroop, M.D.
Phila, PA · $420 in drug and device payments (2025) · (215) 955-8900
Dr. Jeffrey Abrams, M.D.
Phila, PA · $183 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Jorge Prieto, M.D.
Phila, PA · $687 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Leo Katz, M.D.
Phila, PA · No drug or device payments recorded (2025) · Telehealth · (215) 955-8900
Dr. Linda Greenbaum, MD
Phila, PA · No drug or device payments recorded (2025) · (215) 955-8900
Dr. Marianne Ritchie, MD
Phila, PA · No drug or device payments recorded (2025) · (215) 955-8900
Dr. Michael Dimarino, M.D.
Phila, PA · $1,011 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Mitchell Conn, M.D.
Phila, PA · $1,000 in drug and device payments (2025) · (215) 955-8900
Dr. Monjur Ahmed, MD
Phila, PA · $15 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Patricia Kozuch, M.D.
Phila, PA · $230 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Robert Coben, M.D.
Phila, PA · $62 in drug and device payments (2025) · Telehealth · (215) 955-8900
Dr. Sidney Cohen, M.D.
Phila, PA · No drug or device payments recorded (2025) · (215) 955-8900
Dr. Steven Greenfield, M.D.
Phila, PA · No drug or device payments recorded (2025) · (215) 955-8900
Dr. Steven Herrine, M.D.
Phila, PA · No drug or device payments recorded (2025) · Telehealth · (215) 955-8900
Dr. Thomas Kowalski, M.D.
Phila, PA · $2,005 in drug and device payments (2025) · Telehealth · (215) 955-8900

Conditions Gastroenterology providers in Phila, 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 Phila, Pennsylvania?

There are 22 Gastroenterology providers with active NPI records practicing in Phila, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Phila treat?

Gastroenterology providers in Phila 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 Phila Gastroenterology across Pennsylvania

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.