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Emergency Medicine in Great Falls, Montana

Data updated monthly · Last refresh September 2026

29 Emergency Medicine providers practice in Great Falls, and 10% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in Great Falls

Listed alphabetically. 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. Adrienne Krysiak
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8888
Dr. Andrew Barber, D.O.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5200
Dr. Andrew Taecker, DO
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5000
Dr. Becky Slater, D.O
Great Falls, MT · No drug or device payments recorded (2025) · (406) 216-8000
Dr. Bridget Brennan, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 760-2055
Dr. Brittany Mayfield, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5200
Dr. Camie Mccaffree, MD
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5000
Dr. Cara Callison, D.O.
Great Falls, MT · $76 in drug and device payments (2025) · (406) 731-8888
Dr. Cari Matthews, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8888
Dr. Carolyn Rust, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5200
Dr. Darian Hunter, MD
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5200
Dr. David Simpson, D.O.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5200
Dr. Dustin Stuart, DO
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5200
Dr. Gerald Geiszler, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 761-6383
Dr. Helenka Marcinek, MD
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8888
Dr. John Stowers, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 544-7376
Dr. Joie Abner, DO
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8888
Dr. Justin Madill
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8817
Dr. Kevin Mccafferty, MD
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5200
Dr. Kristin Wiley, DO
Great Falls, MT · No drug or device payments recorded (2025) · (406) 216-8000
Dr. Matthew Humbert, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8888
Dr. Matthew Newsted, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5000
Dr. Matthew Taecker
Great Falls, MT · No drug or device payments recorded (2025) · (605) 680-9383
Dr. Michael Adams, MD
Great Falls, MT · $39 in drug and device payments (2025) · (406) 455-4690
Dr. Michael Jasumback, MD
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5200
Dr. Nicholas Burnham, DO
Great Falls, MT · $28,649 in drug and device payments (2025) · (406) 455-5200
Dr. Philip Donahue, FNP
Great Falls, MT · No drug or device payments recorded (2025) · (406) 622-5955
Dr. Robert Harper, D.O.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5200
Dr. Samantha Berman, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8888

Common questions

How many Emergency Medicine providers are in Great Falls, Montana?

There are 29 Emergency Medicine providers with active NPI records practicing in Great Falls, according to federal NPPES data refreshed monthly.

How many Emergency Medicine providers in Great Falls received drug or device company payments?

3 of 29 (10%) 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 records 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.

All specialties in Great Falls Emergency Medicine across Montana

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.