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Pediatric Gastroenterology in Kalispell, Montana

Data updated monthly · Last refresh September 2026

2 Pediatric Gastroenterology providers practice in Kalispell. Listings are drawn from federal public records and are not endorsements.

Pediatric Gastroenterology providers in Kalispell

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. Daniel Lustig, MD
Kalispell, MT · $72 in drug and device payments (2025) · (844) 215-7969
Dr. Thomas Flass, MD
Kalispell, MT · No drug or device payments recorded (2025) · (406) 501-6570

Common questions

How many Pediatric Gastroenterology providers are in Kalispell, Montana?

There are 2 Pediatric Gastroenterology providers with active NPI records practicing in Kalispell, according to federal NPPES data refreshed monthly.

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 Kalispell Pediatric Gastroenterology across Montana

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.