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Occupational Medicine Doctors in Montana

Data updated monthly · Last refresh October 2026

6 Occupational Medicine providers practice in Montana. The largest concentration is in Billings. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

6providers
Billingstop city

Occupational Medicine by city in Montana

Choose a city to see providers there.

Occupational Medicine in Billings2 providers
Occupational Medicine in Poplar1 providers
Occupational Medicine in Great Falls1 providers
Occupational Medicine in Kalispell1 providers
Occupational Medicine in Missoula1 providers

Occupational Medicine providers in Montana

Listed by city, largest first. 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. Scott Ross, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Yaacov Markus, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Anne Zender-princeton, D.O.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8888
Dr. Thomas Mcclure, MD
Kalispell, MT · No drug or device payments recorded (2025) · (406) 757-4189
Dr. David Hewitt, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 549-6520
Dr. William Clarke, M.D.
Poplar, MT · No drug or device payments recorded (2025) · (406) 768-3491

Common questions

How many Occupational Medicine providers are in Montana?

There are 6 Occupational Medicine providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.

Which cities in Montana have the most Occupational Medicine providers?

Billings (2), Poplar (1), Great Falls (1) have the highest concentration of Occupational Medicine providers in Montana.

Where does this data come from?

Provider counts and profiles 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.

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Related

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. Are you a Occupational Medicine in Montana? Get featured.