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Gastroenterology in Malvern, Pennsylvania

Data updated monthly · Last refresh September 2026

14 Gastroenterology providers practice in Malvern. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Malvern

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. Adam Kaufman, MD
Malvern, PA · $2,290 in drug and device payments (2025) · (610) 644-6755
Dr. Anil Sharma, MD
Malvern, PA · $1,134 in drug and device payments (2025) · (610) 644-6755
Dr. Janson Jacob, MD
Malvern, PA · $621 in drug and device payments (2025) · (610) 644-6755
Dr. Johann Hasbun, M.D.
Malvern, PA · $2,727 in drug and device payments (2025) · (484) 339-6869
Dr. Margaret Lewis
Malvern, PA · $3,420 in drug and device payments (2025) · (610) 644-6755
Dr. Matthew Astroff, M.D.
Malvern, PA · No drug or device payments recorded (2025) · (610) 644-6755
Dr. Maura Barr, DO
Malvern, PA · $1,271 in drug and device payments (2025) · (610) 644-6755
Dr. Michael Wolfson, M.D.
Malvern, PA · $2,805 in drug and device payments (2025) · (610) 644-6755
Dr. Nicole Albert, D.O.
Malvern, PA · $2,272 in drug and device payments (2025) · (610) 644-6755
Dr. Norman Callahan, D.O.
Malvern, PA · $1,863 in drug and device payments (2025) · (610) 644-6755
Dr. Richard Tolin, M.D.
Malvern, PA · No drug or device payments recorded (2025) · (610) 644-6755
Dr. Robert Frankel, M.D.
Malvern, PA · $29,567 in drug and device payments (2025) · (610) 644-6755
Dr. Rupal Kothari, D.O.
Malvern, PA · $10,979 in drug and device payments (2025) · (610) 644-6755
Dr. Takahiro Nakamura, MD
Malvern, PA · $1,817 in drug and device payments (2025) · (610) 234-7900

Conditions Gastroenterology providers in Malvern, 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 Malvern, Pennsylvania?

There are 14 Gastroenterology providers with active NPI records practicing in Malvern, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Malvern treat?

Gastroenterology providers in Malvern 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 Malvern 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.