Diagnostic Radiologists in Montana
Data updated monthly · Last refresh October 2026
108 Diagnostic Radiology 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.
108providers
Billingstop city
Diagnostic Radiology by city in Montana
Choose a city to see providers there.
Where Diagnostic Radiologists in Montana practice
From CMS Medicare enrollment records covering 57 of the 108 providers listed here (53%). Providers who do not bill Medicare are not included in these figures.
5%solo or small practice (under 10 clinicians)
19%mid-size group (10 to 99)
75%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Diagnostic Radiologists | All clinicians in group | Main city |
| Billings Clinic | 13 | 814 | Billings |
| Benefis Hospitals Inc. | 10 | 390 | Great Falls |
| Inland Imaging Associates Ps | 9 | 124 | Missoula |
| Inland Imaging LLC | 8 | 128 | Missoula |
| Integra Imaging Ps | 8 | 126 | Missoula |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Diagnostic Radiologists affiliated |
| Billings Clinic Hospital | Billings | Nonprofit | 4 of 5 | 15 |
| Benefis Hospitals Inc. | Great Falls | Nonprofit | 2 of 5 | 12 |
| Intermountain Health St Vincent Regional Hospital | Billings | Nonprofit | 4 of 5 | 11 |
| St. Patrick Hospital | Missoula | Nonprofit | 5 of 5 | 10 |
| Mountainview Medical Center | White Sulphur Spring | Nonprofit | Not rated | 9 |
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.
Diagnostic Radiology 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. Ralph Sievers, MDAnaconda, MT · No drug or device payments recorded (2025) ·
(406) 563-8661 Dr. Dennis Runck, MDBig Sky, MT · No drug or device payments recorded (2025) ·
(651) 292-2000 Dr. Brian Christenson, M.D.Billings, MT · $38 in drug and device payments (2025) ·
(406) 237-5491 Dr. Bruce Pinkerton, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Casey Cotton, DOBillings, MT · $39 in drug and device payments (2025) ·
(406) 237-4341 Dr. Dean Bruschwein, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Douglas Bell, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Edward Taylor, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 651-2176 Dr. Eric May, M.D.Billings, MT · $23 in drug and device payments (2025) ·
(406) 238-2500 Dr. George Knight, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-1300 Dr. Heather Gale, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-5046 Dr. James Cole, MDBillings, MT · No drug or device payments recorded (2025) ·
(248) 613-7273 Dr. Jarett ThelenBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. John Brandon, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-5862 Dr. John Hanson, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-5862 Dr. John Sillery, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Jonathan Graeve, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Joseph Dillard, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-5862 Dr. Kathleen Ryan, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-5862 Dr. Lawrence Herbert, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Robert Dietz, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-5862 Dr. Ronald Darby, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Sarah Stilwill, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Scott Paulsen, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Tara Bowman Seitz, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Albert Meier, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. Benjamin Rase, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. Dwight Short, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 582-0621 Dr. Heidi Tuthill, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. James Jutzy, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. Jason Anderson, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. Jason Himmel, M.D.Bozeman, MT · $522 in drug and device payments (2025) ·
(406) 587-8631 Dr. Lindy Paradise, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. Logan Richards, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. Rex Spear, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. Ronald Tharp, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. Scott Yochim, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. William Schenk, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 587-8631 Dr. Thomas Carter, RPABrowning, MT · No drug or device payments recorded (2025) ·
(406) 338-6177 Dr. Dennis Wright, M.D.Butte, MT · No drug or device payments recorded (2025) ·
(406) 494-5237 Dr. John Driscoll, MDButte, MT · No drug or device payments recorded (2025) ·
(406) 723-2570 Dr. Rashmikant Shah, MDButte, MT · No drug or device payments recorded (2025) ·
(406) 496-3535 Dr. Louis Bailey, D.O.Glasgow, MT · No drug or device payments recorded (2025) ·
(406) 228-3645 Dr. Martin Kurland, MDGlasgow, MT · No drug or device payments recorded (2025) ·
(406) 228-3500 Dr. Andrew Baugh, MDGreat Falls, MT · $2,250 in drug and device payments (2025) ·
(406) 727-0484 Dr. Chad Baarson, D.O.Great Falls, MT · $24 in drug and device payments (2025) ·
(406) 455-5000 Dr. George Ro, MDGreat Falls, MT · $57 in drug and device payments (2025) ·
(406) 455-5665 Dr. James Daniel, M.D.Great Falls, MT · No drug or device payments recorded (2025) ·
(406) 731-8400 Common questions
How many Diagnostic Radiology providers are in Montana?There are 108 Diagnostic Radiology providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.
Which cities in Montana have the most Diagnostic Radiology providers?Billings (23), Missoula (19), Great Falls (15) have the highest concentration of Diagnostic Radiology providers in Montana.
How many Diagnostic Radiology providers in Montana received drug or device company payments?18 of 108 Diagnostic Radiology providers in Montana (17%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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.
Do most Diagnostic Radiologists in Montana work in independent practices or large health systems?Among 57 Diagnostic Radiologists in Montana enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 19% through a mid-size group of 10 to 99, and 75% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Diagnostic Radiologists in Montana work at?According to CMS facility affiliation records, the Montana hospitals where the most Diagnostic Radiologists hold privileges are Billings Clinic Hospital in Billings; Benefis Hospitals Inc. in Great Falls; Intermountain Health St Vincent Regional Hospital in Billings.
Related reading on HealthcareDiscovery.AI
Diagnostic Radiology in all 50 states Search all 108 in the directory Ask Zach for help choosing
Related
