Internal Medicine in Montana — NPI Providers

866 active Internal Medicine providers have a practice location in Montana according to the latest NPPES snapshot. Each profile shows the NPI number, taxonomy code, license details, and practice address — useful for claims, credentialing, and verifying a provider.

Internal Medicine providers in Montana

NPI	Name	Type	Specialty	Location
1336186261	Abdulmajeed Kadri	Individual	Internal Medicine Physician	Billings, MT
1487688412	Ahmed Rashwan	Individual	Sleep Medicine (Internal Medicine) Physician	Missoula, MT
1811191133	Alan B Williams MD PC	Organization	Interventional Cardiology Physician	Kalispell, MT
1548297468	Alan Thomas	Individual	Hematology & Oncology Physician	Missoula, MT
1992804843	Alan Thometz	Individual	Clinical Cardiac Electrophysiology Physician	Billings, MT
1639104037	Alan Williams	Individual	Interventional Cardiology Physician	Kalispell, MT
1427083757	Alden Dykstra	Individual	Internal Medicine Physician	Billings, MT
1790831329	Alexander Jehle	Individual	Cardiovascular Disease Physician	Missoula, MT
1124184411	Alison Schneider	Individual	Endocrinology, Diabetes & Metabolism Physician	Kalispell, MT
1952372294	Alrich Gray	Individual	Cardiovascular Disease Physician	Great Falls, MT
1578500716	Amy Fishburn	Individual	Internal Medicine Physician	Billings, MT
1982673885	Anastasios Saliaris	Individual	Clinical Cardiac Electrophysiology Physician	Billings, MT
1194747139	Anders Persson	Individual	Pulmonary Disease Physician	Bozeman, MT
1962473553	Andrew Fischer	Individual	Pulmonary Disease Physician	Billings, MT
1922072560	Andrew Gentry	Individual	Gastroenterology Physician	Bozeman, MT
1184623936	Andrew Goldberg	Individual	Pulmonary Disease Physician	Bozeman, MT
1154412799	Andrew Sullivan	Individual	Pulmonary Disease Physician	Bozeman, MT
1295707776	Ann Bukacek	Individual	Internal Medicine Physician	Kalispell, MT
1568418630	Ann Corsi	Individual	Rheumatology Physician	Missoula, MT
1306951306	Anna Loge	Individual	Internal Medicine Physician	Dillon, MT
1124074232	Anne Murphy	Individual	Internal Medicine Physician	Missoula, MT
1902820483	Annie Castillo	Individual	Hematology & Oncology Physician	Bozeman, MT
1811966393	Anthony Dal Nogare	Individual	Pulmonary Disease Physician	Kalispell, MT
1316944572	Anthony De Mory	Individual	Nephrology Physician	Billings, MT
1649244369	Anthony Navone	Individual	Cardiovascular Disease Physician	Hamilton, MT
1609945104	Arthritis and Osteoporosis Center PC	Organization	Rheumatology Physician	Billings, MT
1780638148	Arthur Rabinowitz	Individual	Cardiovascular Disease Physician	Billings, MT
1861548471	Ashley Mays	Individual	Cardiovascular Disease Physician	Missoula, MT
1528276003	Aster Berhane	Individual	Internal Medicine Physician	Crow Agency, MT
1821026246	Barbara Dudczak	Individual	Cardiovascular Disease Physician	Billings, MT
1477646750	Barry Cohan	Individual	Endocrinology, Diabetes & Metabolism Physician	Great Falls, MT
1346289758	Baskar Duval	Individual	Internal Medicine Physician	Billings, MT
1154314839	Benedict Painter	Individual	Infectious Disease Physician	Bozeman, MT
1184650855	Benefis Healthcare Practitioners	Organization	Cardiovascular Disease Physician	Great Falls, MT
1356457204	Benefis Healthcare Practitioners	Organization	Critical Care Medicine (Internal Medicine) Physician	Great Falls, MT
1487665592	Benefis Healthcare Practitioners, PC	Organization	Interventional Cardiology Physician	Great Falls, MT
1851404172	Benefis Healthcare Practitioners, PC	Organization	Medical Oncology Physician	Great Falls, MT
1053462200	Benjamin Plank	Individual	Cardiovascular Disease Physician	Billings, MT
1124032974	Bennie Rossetto	Individual	Internal Medicine Physician	Kalispell, MT
1740360676	Bernadette Vanbelois	Individual	Rheumatology Physician	Kalispell, MT
1033318555	Bhanu Paturi	Individual	Endocrinology, Diabetes & Metabolism Physician	Bozeman, MT
1023100732	Big Sky Internal Medicine	Organization	Internal Medicine Physician	Lewistown, MT
1083793244	Big Sky Oncology	Organization	Hematology & Oncology Physician	Great Falls, MT
1871548289	Billings Clinic	Organization	Internal Medicine Physician	Billings, MT
1265648455	Billings Clinic	Organization	Internal Medicine Physician	Bozeman, MT
1225061773	Billings Gastrointestinal Associates, Pllp	Organization	Gastroenterology Physician	Billings, MT
1265479521	Blair Erb	Individual	Cardiovascular Disease Physician	Bozeman, MT
1346360203	Bodine Medical LLC	Organization	Internal Medicine Physician	Butte, MT
1730381617	Bozeman Gastroenterology, PC	Organization	Gastroenterology Physician	Bozeman, MT
1235130113	Bradford Bergman	Individual	Internal Medicine Physician	Great Falls, MT

Internal Medicine by city in Montana

Frequently asked questions

How many Internal Medicine providers are in Montana?

The latest NPPES snapshot lists 866 active providers with Internal Medicine as their primary taxonomy and a practice location in Montana.

How do I verify a Internal Medicine provider's NPI in Montana?

Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).

Can I get this data through an API?

Yes — the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.

Source: CMS NPPES (public data). Snapshot 2026-07-09.