NPI Portal NPI Lookup & Verification

Internal Medicine in Lewistown, MT

5 active Internal Medicine providers practice in Lewistown, Montana according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Lewistown, MT
NPI Name Type Specialty Location
1023100732 Big Sky Internal Medicine Organization Internal Medicine Physician Lewistown, MT
1447207832 Dale Hoekema Individual Internal Medicine Physician Lewistown, MT
1801892369 Edward Thomas Individual Internal Medicine Physician Lewistown, MT
1467403345 Joan Mcmahon Individual Internal Medicine Physician Lewistown, MT
1831264936 Richard Taylor Individual Internal Medicine Physician Lewistown, MT

Frequently asked questions

How many Internal Medicine providers are in Lewistown, MT?
The latest NPPES snapshot lists 5 active Internal Medicine providers with a practice address in Lewistown, Montana.
How do I check a Internal Medicine provider's NPI in Lewistown?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.