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Sleep Medicine Doctors (Internal Medicine) in Montana

Data updated monthly · Last refresh October 2026

11 Sleep Medicine (Internal Medicine) providers practice in Montana, including 4 (36%) offering telehealth. 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.

11providers
4telehealth
Billingstop city

Sleep Medicine (Internal Medicine) by city in Montana

Choose a city to see providers there.

Sleep Medicine (Internal Medicine) in Billings4 providers
Sleep Medicine (Internal Medicine) in Great Falls3 providers
Sleep Medicine (Internal Medicine) in Missoula2 providers
Sleep Medicine (Internal Medicine) in Kalispell1 providers
Sleep Medicine (Internal Medicine) in Bozeman1 providers

Where Sleep Medicine Doctors (Internal Medicine) in Montana practice

From CMS Medicare enrollment records covering 5 of the 11 providers listed here (45%). Providers who do not bill Medicare are not included in these figures.

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingSleep Medicine Doctors (Internal Medicine) affiliated
Benefis Hospitals Inc.Great FallsNonprofit2 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Sleep Medicine (Internal 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. Farnaz Abbasimoradi, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 238-6800
Dr. Frederick Zeller, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 238-6800
Dr. Roy Kohler, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 238-6800
Dr. Thomas Thigpen, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 238-6800
Dr. Rodolfo Soca, M.D
Bozeman, MT · No drug or device payments recorded (2025) · Telehealth · (406) 414-5000
Dr. David Anderson, MD
Great Falls, MT · $189 in drug and device payments (2025) · Telehealth · (406) 453-7570
Dr. Paul Schmook, RPSGT
Great Falls, MT · No drug or device payments recorded (2025) · (406) 453-7570
Dr. Timothy Roux, MD
Great Falls, MT · No drug or device payments recorded (2025) · Telehealth · (406) 731-8888
Dr. Deborah Hoffman, M.D.
Kalispell, MT · $39 in drug and device payments (2025) · Telehealth · (406) 257-8992
Dr. Ahmed Rashwan, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 327-3100
Dr. Rolf Holle, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 544-1871

Common questions

How many Sleep Medicine (Internal Medicine) providers are in Montana?

There are 11 Sleep Medicine (Internal Medicine) providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.

Do Sleep Medicine (Internal Medicine) providers in Montana offer telehealth?

Yes. 4 of the 11 Sleep Medicine (Internal Medicine) providers in Montana (about 36%) report offering telehealth services in CMS data.

Which cities in Montana have the most Sleep Medicine (Internal Medicine) providers?

Billings (4), Great Falls (3), Missoula (2) have the highest concentration of Sleep Medicine (Internal 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.

Which hospitals do Sleep Medicine Doctors (Internal Medicine) in Montana work at?

According to CMS facility affiliation records, the Montana hospitals where the most Sleep Medicine Doctors (Internal Medicine) hold privileges are Benefis Hospitals Inc. in Great Falls.

Related reading on HealthcareDiscovery.AI

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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 Sleep Medicine (Internal Medicine) in Montana? Get featured.