Emergency Medicine Doctors in Montana
Data updated monthly · Last refresh October 2026
243 Emergency 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.
243providers
Billingstop city
Emergency Medicine by city in Montana
Choose a city to see providers there.
Where Emergency Medicine Doctors in Montana practice
From CMS Medicare enrollment records covering 125 of the 243 providers listed here (51%). Providers who do not bill Medicare are not included in these figures.
9%solo or small practice (under 10 clinicians)
24%mid-size group (10 to 99)
67%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Emergency Medicine Doctors | All clinicians in group | Main city |
| Bozeman Health Deaconess Hospital | 23 | 309 | Bozeman |
| Benefis Hospitals Inc. | 12 | 390 | Great Falls |
| Scl Health Medical Group - Billings LLC | 12 | 291 | Billings |
| Billings Clinic | 11 | 814 | Billings |
| Providence Health and Services Mt | 11 | 358 | Missoula |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Emergency Medicine Doctors affiliated |
| Bozeman Health Deaconess Hospital | Bozeman | Nonprofit | 4 of 5 | 23 |
| St. Patrick Hospital | Missoula | Nonprofit | 5 of 5 | 15 |
| Benefis Hospitals Inc. | Great Falls | Nonprofit | 2 of 5 | 12 |
| Intermountain Health St Vincent Regional Hospital | Billings | Nonprofit | 4 of 5 | 12 |
| Logan Health Medical Center | Kalispell | Nonprofit | 3 of 5 | 11 |
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.
Emergency 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. Andre Pennardt, M.D.Anaconda, MT · No drug or device payments recorded (2025) ·
(406) 563-8585 Dr. Barrett Adams, M.DAnaconda, MT · No drug or device payments recorded (2025) ·
(406) 563-8528 Dr. Daniel Hartmann, MDAnaconda, MT · No drug or device payments recorded (2025) ·
(406) 563-8500 Dr. Douglas Dunham, D.O.Anaconda, MT · No drug or device payments recorded (2025) ·
(406) 563-8500 Dr. Fredrick Bartoletti, M.D.Anaconda, MT · No drug or device payments recorded (2025) ·
(406) 563-8500 Dr. Jonathan Schellenberg, D.O.Anaconda, MT · No drug or device payments recorded (2025) ·
(406) 563-8500 Dr. Rishona Corson, M.D.Anaconda, MT · No drug or device payments recorded (2025) ·
(406) 560-4808 Dr. Robert Naef, D.O.Anaconda, MT · No drug or device payments recorded (2025) ·
(406) 563-8500 Dr. Richard Hurd, M.D.Belt, MT · No drug or device payments recorded (2025) ·
(404) 240-7600 Dr. Anna Carl, MDBig Sky, MT · No drug or device payments recorded (2025) ·
(406) 995-6995 Dr. Casey Mcgowan, M.D.Big Sky, MT · No drug or device payments recorded (2025) ·
(406) 995-6995 Dr. Charles Allen, DOBig Sky, MT · No drug or device payments recorded (2025) ·
(406) 995-6995 Dr. Elizabeth Mcclure, M.D.Big Sky, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Gregory Mccormick, MDBig Sky, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Kirk Weber, M.D.Big Sky, MT · No drug or device payments recorded (2025) ·
(406) 995-6995 Dr. Matthew Valente, M.D.Big Sky, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Robert Jensen, MDBig Sky, MT · No drug or device payments recorded (2025) ·
(406) 995-6995 Dr. Tyler Martinez, DOBig Sky, MT · No drug or device payments recorded (2025) ·
(406) 414-5000 Dr. Barbara Curry, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 657-4000 Dr. Brian Boguslawski, D.O.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Brian Guercio, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Corby Freitag, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. Curtis Lee, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Daniel Hurst, D.O.Billings, MT · $15 in drug and device payments (2025) ·
(406) 238-2500 Dr. Daniel Lewis, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. David Trickey, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. Deniz Tek, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. Douglas Parker, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. Erin Burke, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 247-3350 Dr. Gary Breetz, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Hannah Woebkenberg, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-5046 Dr. James Bentler, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. James Boslough, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. James Buchan, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. James Miller, DOBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Jamiee Belsky, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Jedediah Walker, D.O.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. John Kominsky, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. Kathi Theade, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. Kyle Irby, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-5046 Dr. Lawrence Mcevoy, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 657-4000 Dr. Malie Kopplin, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 657-4000 Dr. Mark Schaefer, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. Michael Bush, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 237-4116 Dr. Michael Zieske, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Michelle Daya, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 247-3350 Dr. Nathan Allen, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Nathan Jenson, D.O.Billings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. Paige WoodsBillings, MT · $85 in drug and device payments (2025) ·
(406) 237-4116 Dr. Peter Light, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Common questions
How many Emergency Medicine providers are in Montana?There are 243 Emergency Medicine providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.
Which cities in Montana have the most Emergency Medicine providers?Billings (44), Bozeman (32), Missoula (30) have the highest concentration of Emergency Medicine providers in Montana.
How many Emergency Medicine providers in Montana received drug or device company payments?11 of 243 Emergency Medicine providers in Montana (5%) 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 Emergency Medicine Doctors in Montana work in independent practices or large health systems?Among 125 Emergency Medicine Doctors in Montana enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 24% through a mid-size group of 10 to 99, and 67% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Emergency Medicine Doctors in Montana work at?According to CMS facility affiliation records, the Montana hospitals where the most Emergency Medicine Doctors hold privileges are Bozeman Health Deaconess Hospital in Bozeman; St. Patrick Hospital in Missoula; Benefis Hospitals Inc. in Great Falls.
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