Hospitalists in Montana
Data updated monthly · Last refresh October 2026
103 Hospitalist providers practice in Montana. The largest concentration is in Great Falls. 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.
103providers
Great Fallstop city
Hospitalist by city in Montana
Choose a city to see providers there.
Where Hospitalists in Montana practice
From CMS Medicare enrollment records covering 71 of the 103 providers listed here (69%). Providers who do not bill Medicare are not included in these figures.
6%solo or small practice (under 10 clinicians)
7%mid-size group (10 to 99)
87%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hospitalists | All clinicians in group | Main city |
| Billings Clinic | 24 | 814 | Billings |
| Benefis Hospitals Inc. | 19 | 390 | Great Falls |
| Bozeman Health Deaconess Hospital | 8 | 309 | Bozeman |
| St Peters Health | 6 | 206 | Helena |
| Cogent Healthcare of Montana P C | 6 | 82 | Billings |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hospitalists affiliated |
| Billings Clinic Hospital | Billings | Nonprofit | 4 of 5 | 27 |
| Benefis Hospitals Inc. | Great Falls | Nonprofit | 2 of 5 | 20 |
| Bozeman Health Deaconess Hospital | Bozeman | Nonprofit | 4 of 5 | 8 |
| St Peters Health | Helena | Nonprofit | 3 of 5 | 7 |
| Great Falls Clinic Hospital | Great Falls | For-profit | 2 of 5 | 5 |
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.
Hospitalist 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. Barr Petersen, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-4145 Dr. Brendan Bellew, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Chance StewartBillings, MT · No drug or device payments recorded (2025) ·
(406) 381-3637 Dr. Christopher Dietrich, D.O.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-5442 Dr. Dana Davis, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-5046 Dr. Di Wu, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Jacob PerrinBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. James JacksonBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Jason KunzBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Jennifer Pflug, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 657-4000 Dr. John Konow, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 247-3350 Dr. John Thieszen, M.D.Billings, MT · $126 in drug and device payments (2025) ·
(970) 391-0572 Dr. Julian Grecco, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Kathryn Durnford, MDBillings, MT · $21 in drug and device payments (2025) ·
(406) 238-2500 Dr. Kirk Thorpe, DOBillings, MT · $257 in drug and device payments (2025) ·
(406) 657-7000 Dr. Kylie Ebner, D.OBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-5442 Dr. Mary Galka, DO, MPHBillings, MT · No drug or device payments recorded (2025) ·
(503) 880-8530 Dr. Matthew Hartman, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Matthew Niemeyer, D.OBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-5442 Dr. Megan Mcmillan, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-5046 Dr. Meredith Sladic, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Peter Mitchell, MDBillings, MT · $15 in drug and device payments (2025) ·
(406) 238-2500 Dr. Riley Brazil, MD/MPHBillings, MT · No drug or device payments recorded (2025) ·
(425) 802-0305 Dr. Rodney Teichroeb, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Ryan Rhodes, DOBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Shelly Basye, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Tricia Alejandro, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Trincy JeysinghBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Whitney Ward, DOBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-5046 Dr. Christina Mcquiston, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Christopher Brown, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Daniel Hyman, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Guru Khalsa, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Jason Marley, D.O.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Kimberly Borke, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 585-5000 Dr. Macgregor Brownlow, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-1671 Dr. Matthew Wright, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Mysha Mason, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Patrick Gaylor, DOBozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-5058 Dr. Paul Visscher, M.D.Bozeman, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Tory Katz, MDBozeman, MT · No drug or device payments recorded (2025) ·
(405) 551-5050 Dr. Douglas Hayes, DOButte, MT · No drug or device payments recorded (2025) ·
(406) 723-2500 Dr. Michael Edward Chan, M.D.Butte, MT · No drug or device payments recorded (2025) ·
(406) 723-2500 Dr. Jamie Koett, MDDillon, MT · No drug or device payments recorded (2025) ·
(406) 683-3000 Dr. Joe Leal, M.D.Glendive, MT · No drug or device payments recorded (2025) ·
(406) 345-8935 Dr. Abdullah Hafeez, MDGreat Falls, MT · $42 in drug and device payments (2025) ·
(406) 455-4694 Dr. Alexander Bules, D.O.Great Falls, MT · No drug or device payments recorded (2025) ·
(406) 731-8888 Dr. Anna Christensen, MDGreat Falls, MT · No drug or device payments recorded (2025) ·
(406) 731-8888 Dr. Arun Joseph Kattakayam, MDGreat Falls, MT · No drug or device payments recorded (2025) ·
(406) 731-8888 Common questions
How many Hospitalist providers are in Montana?There are 103 Hospitalist providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.
Which cities in Montana have the most Hospitalist providers?Great Falls (38), Billings (29), Bozeman (12) have the highest concentration of Hospitalist providers in Montana.
How many Hospitalist providers in Montana received drug or device company payments?18 of 103 Hospitalist 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 Hospitalists in Montana work in independent practices or large health systems?Among 71 Hospitalists in Montana enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 7% through a mid-size group of 10 to 99, and 87% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hospitalists in Montana work at?According to CMS facility affiliation records, the Montana hospitals where the most Hospitalists hold privileges are Billings Clinic Hospital in Billings; Benefis Hospitals Inc. in Great Falls; Bozeman Health Deaconess Hospital in Bozeman.
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