HealthcareDiscovery.AI / Doctors / New York / West Islip / Gastroenterology

Gastroenterology in West Islip, New York

Data updated monthly · Last refresh September 2026

7 Gastroenterology providers practice in West Islip. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in West Islip

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. Krishnaiyer Subramani, MD
West Islip, NY · $286 in drug and device payments (2025) · Telehealth · (631) 422-4343
Dr. Mitchell Weinstein, D.O.
West Islip, NY · No drug or device payments recorded (2025) · (631) 321-3840
Dr. Nabras Ahmed, D.O.
West Islip, NY · $17 in drug and device payments (2025) · (631) 376-0001
Dr. Noel D'silva, M.D.
West Islip, NY · No drug or device payments recorded (2025) · (631) 669-1171
Dr. Rajiv Saxena, MD
West Islip, NY · No drug or device payments recorded (2025) · (631) 669-1171
Dr. Rajkumar Mariwalla, M.D.
West Islip, NY · $171 in drug and device payments (2025) · (631) 669-1171
Dr. William Disanti, M.D.
West Islip, NY · No drug or device payments recorded (2025) · (631) 669-1171

Conditions Gastroenterology providers in West Islip, New York 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 West Islip, New York?

There are 7 Gastroenterology providers with active NPI records practicing in West Islip, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in West Islip treat?

Gastroenterology providers in West Islip 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 West Islip Gastroenterology across New York

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.