Surgery in Great Falls, Montana
Data updated monthly · Last refresh September 2026
9 Surgery providers practice in Great Falls. Listings are drawn from federal public records and are not endorsements.
Surgery 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. Aaron Hasenkrug, M.D.Great Falls, MT · $267 in drug and device payments (2025) ·
(406) 731-8888 Dr. Chad Engan, MD FACSGreat Falls, MT · $42 in drug and device payments (2025) ·
(406) 731-8888 Dr. Dale Mortenson, MD, FACSGreat Falls, MT · $217 in drug and device payments (2025) ·
(406) 731-8888 Dr. Glenn Winslow, MDGreat Falls, MT · $158 in drug and device payments (2025) ·
(406) 454-2171 Dr. Jeremy Jensen, MDGreat Falls, MT · $169 in drug and device payments (2025) ·
(573) 882-4141 Dr. Mark Newbrough, MD FACSGreat Falls, MT · No drug or device payments recorded (2025) ·
(406) 788-6281 Dr. Rebecca Phuoc, M.D.Great Falls, MT · $165 in drug and device payments (2025) ·
(406) 731-8888 Dr. William Huval, MDGreat Falls, MT · No drug or device payments recorded (2025) ·
(406) 454-2171 Dr. William Mcgregor, M.D.Great Falls, MT · No drug or device payments recorded (2025) ·
(406) 727-4070 Common questions
How many Surgery providers are in Great Falls, Montana?There are 9 Surgery providers with active NPI records practicing in Great Falls, according to federal NPPES data refreshed monthly.
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 Surgery across Montana