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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.

Emergency Medicine in Billings44 providers
Emergency Medicine in Bozeman32 providers
Emergency Medicine in Missoula30 providers
Emergency Medicine in Great Falls29 providers
Emergency Medicine in Kalispell17 providers
Emergency Medicine in Hamilton13 providers
Emergency Medicine in Ronan10 providers
Emergency Medicine in Polson9 providers
Emergency Medicine in Big Sky9 providers
Emergency Medicine in Whitefish8 providers
Emergency Medicine in Anaconda8 providers
Emergency Medicine in Helena7 providers
Emergency Medicine in Butte4 providers
Emergency Medicine in Lewistown4 providers
Emergency Medicine in Havre3 providers
Emergency Medicine in Dillon3 providers
Emergency Medicine in Livingston3 providers
Emergency Medicine in Crow Agency2 providers
Emergency Medicine in Chester1 providers
Emergency Medicine in Plains1 providers
Emergency Medicine in Miles City1 providers
Emergency Medicine in Belt1 providers
Emergency Medicine in Roudup1 providers
Emergency Medicine in Cut Bank1 providers

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. Jordan Guffin, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 327-1918
Dr. Kevin Eichhorn, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 329-5635
Dr. Mark Weston, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 721-3522
Dr. Michael Kremkau, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 542-7271
Dr. Nancy Trangmoe, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 728-4100
Dr. Robert Headley, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 721-0918
Dr. Robert Mcdevitt, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 721-5600
Dr. Robert Roeper, D.O.
Missoula, MT · No drug or device payments recorded (2025) · (406) 327-4171
Dr. Scott Greer, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 728-4100
Dr. Thomas Bulger, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 543-7271
Dr. Timothy Donovan, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 573-7271
Dr. Warren Guffin, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 329-5635
Dr. Weston Tardy, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 329-5635
Dr. Jeanne Williams, M.D., PH.D
Plains, MT · No drug or device payments recorded (2025) · (406) 826-4816
Dr. Aron Haire, DO
Polson, MT · No drug or device payments recorded (2025) · (406) 883-5680
Dr. Bruce Speicher, DO
Polson, MT · No drug or device payments recorded (2025) · (406) 883-5680
Dr. Corey Gaul, M.D.
Polson, MT · No drug or device payments recorded (2025) · (406) 883-5680
Dr. Darren Brockie, M.D.
Polson, MT · No drug or device payments recorded (2025) · (406) 883-5680
Dr. Dustyn Whitesel, MD
Polson, MT · No drug or device payments recorded (2025) · (406) 883-5680
Dr. Eugene Beville
Polson, MT · No drug or device payments recorded (2025) · (406) 883-5680
Dr. Joseph Smith, M.D.
Polson, MT · No drug or device payments recorded (2025) · (406) 883-5680
Dr. Kenneth Galewyrick, MD
Polson, MT · No drug or device payments recorded (2025) · (406) 883-5680
Dr. Naomi Onaka
Polson, MT · No drug or device payments recorded (2025) · (406) 883-5680
Dr. Alexander Nutt, M.D.
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Aubree Ruzkowski, D.O.
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Bruce Mikesell, M.D.
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Joan Nutt, M.D.
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Keri Thorn, MD
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Mark Harding, MD
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Michael Kornish, M.D.
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Phillip Anuta, DO
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Ronald Dean, DO
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Shane Hill, M.D.
Ronan, MT · No drug or device payments recorded (2025) · (406) 676-4441
Dr. Terry Jones, M.D.
Roudup, MT · No drug or device payments recorded (2025) · (406) 323-3337
Dr. Ashleigh Magill, M.D.
Whitefish, MT · No drug or device payments recorded (2025) · (406) 885-6418
Dr. Betty Kuffel, MD
Whitefish, MT · No drug or device payments recorded (2025) · (406) 863-3500
Dr. Erica Diede, M.D.
Whitefish, MT · No drug or device payments recorded (2025) · (406) 863-3528
Dr. H. Kenneth Mcfadden, MD
Whitefish, MT · No drug or device payments recorded (2025) · (406) 863-3500
Dr. James Dusing, MD
Whitefish, MT · No drug or device payments recorded (2025) · (406) 863-3500
Dr. John Kim, M.D.
Whitefish, MT · No drug or device payments recorded (2025) · (406) 863-3500
Dr. Rodney Vaught
Whitefish, MT · No drug or device payments recorded (2025) · (406) 863-3500
Dr. Scott Rundle, MD
Whitefish, MT · No drug or device payments recorded (2025) · (406) 863-3500
Dr. Robert Apgar, MD
Wolf Point, MT · No drug or device payments recorded (2025) · (406) 653-5641

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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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 Emergency Medicine in Montana? Get featured.