Gastroenterology in Munster, Indiana
Data updated monthly · Last refresh September 2026
17 Gastroenterology providers practice in Munster. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Munster
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. Ammar Hassan, D.O.Munster, IN · $1,082 in drug and device payments (2025) ·
(219) 922-4900 Dr. Anoop Appannagari, M.D.Munster, IN · $36,753 in drug and device payments (2025) ·
(219) 836-6002 Dr. Bayan Alsuleiman, MDMunster, IN · $1,084 in drug and device payments (2025) ·
(219) 922-4900 Dr. Benjamin Schmid, M.D. Dr. Carol Noetzel, M.D.Munster, IN · No drug or device payments recorded (2025) ·
(219) 836-1014 Dr. David Herbstman, MDMunster, IN · No drug or device payments recorded (2025) ·
(219) 922-3040 Dr. Gene Chang, M.D.Munster, IN · $390 in drug and device payments (2025) ·
(219) 836-6002 Dr. Hadi Atassi, D.O.Munster, IN · $1,336 in drug and device payments (2025) ·
(219) 836-6002 Dr. Harini Gurram, MDMunster, IN · $718 in drug and device payments (2025) ·
(219) 283-6160 Dr. Joel Cahan, MDMunster, IN · No drug or device payments recorded (2025) ·
(219) 922-3041 Dr. John Kniaz, DOMunster, IN · No drug or device payments recorded (2025) ·
(219) 922-4900 Dr. Michelle Srisuwananukorn, M.D.Munster, IN · $1,377 in drug and device payments (2025) ·
(219) 836-6002 Dr. Mohsen Khan, DOMunster, IN · $1,275 in drug and device payments (2025) ·
(219) 922-4900 Dr. Navin Kumar, MDMunster, IN · $1,979 in drug and device payments (2025) ·
(219) 922-4900 Dr. Priti NuthakkiMunster, IN · $497 in drug and device payments (2025) · Telehealth ·
(219) 934-9813 Dr. Sarah Zubair, MDMunster, IN · $604 in drug and device payments (2025) ·
(219) 836-6002 Dr. Ted George Achufusi, MDMunster, IN · $892 in drug and device payments (2025) ·
(219) 922-4900 Conditions Gastroenterology providers in Munster, Indiana 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Munster, Indiana?There are 17 Gastroenterology providers with active NPI records practicing in Munster, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Munster treat?Gastroenterology providers in Munster 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 Munster Gastroenterology across Indiana
