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Radiation Oncology in Montana

Data updated monthly · Last refresh August 2026

24 Radiation Oncology providers practice in Montana, including 12 (50%) offering telehealth. The largest concentration is in Billings. Profiles include Medicare quality scores where available.

24providers
12telehealth
Billingstop city

Radiation Oncology providers by city in Montana

Billings6 providers
Missoula4 providers
Great Falls4 providers
Kalispell3 providers
Sidney2 providers
Butte2 providers
Bozeman2 providers
Big Sky1 providers

Highest rated Radiation Oncology providers in Montana

Dr. Breanne Terakedis, M.D.
Billings, MT · Quality score 94/100 · Telehealth · (406) 238-2500
Dr. Christopher Goulet, M.D.
Billings, MT · Quality score 94/100 · Telehealth · (406) 238-2500
Dr. John Schallenkamp, MD
Billings, MT · Quality score 94/100 · Telehealth · (406) 238-2500
Dr. Jeffrey Stephenson, MD
Missoula, MT · Quality score 85/100 · (406) 329-5655
Dr. Margaret Menendez, M.D.
Missoula, MT · Quality score 85/100 · (406) 329-5655
Dr. Joseph Clyde, MD
Great Falls, MT · Quality score 81/100 · Telehealth · (406) 731-8888
Dr. Katherine Markette, M.D.
Missoula, MT · (406) 329-5655
Dr. Richard Belgrad, M.D.
Bozeman, MT · (406) 522-1520
Dr. Gordon Stillie, D.O.
Kalispell, MT · (406) 752-1790
Dr. Ralf Kiehl, MD
Sidney, MT · (406) 488-2504
Dr. Kelly Underhill, M.D.
Great Falls, MT · (406) 454-2171
Dr. Carolyn Rutter, MD
Great Falls, MT · Telehealth · (406) 731-8888
Dr. Trent Mihalick, M.D.
Billings, MT · Telehealth · (406) 238-6290
Dr. Eugene Hughes, M.D.
Butte, MT · (406) 494-2636
Dr. Michelle Proper, M.D.
Missoula, MT · Telehealth · (406) 327-3911
Dr. Marc Nash, MD
Butte, MT · (406) 723-2621
Dr. Justin Linam, M.D.
Kalispell, MT · Telehealth · (406) 752-1790
Dr. Christopher Baker, M.D.
Bozeman, MT · Telehealth · (406) 414-5070
Dr. Rebecca Tarlton, MD
Billings, MT · (406) 238-6290
Dr. Frank Lamm, MD
Billings, MT · Telehealth · (406) 238-6290

Common questions

How many Radiation Oncology providers are in Montana?

There are 24 Radiation Oncology providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.

Do Radiation Oncology providers in Montana offer telehealth?

Yes. 12 of the 24 Radiation Oncology providers in Montana (about 50%) report offering telehealth services in CMS data.

Which cities in Montana have the most Radiation Oncology providers?

Billings (6), Missoula (4), Great Falls (4) have the highest concentration of Radiation Oncology 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, including MIPS quality scores where available. The directory refreshes monthly.

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Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Radiation Oncology in Montana? Get featured.