General Surgeons in Montana
Data updated monthly · Last refresh October 2026
137 Surgery providers practice in Montana, including 14 (10%) offering telehealth. 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.
137providers
14telehealth
Billingstop city
Surgery by city in Montana
Choose a city to see providers there.
Surgery 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. Thomas Beeson, MD PCMiles City, MT · No drug or device payments recorded (2025) ·
(406) 233-2543 Dr. Charles Swannack, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 542-7525 Dr. Christopher Maki, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 542-7525 Dr. David Bellamah, MDMissoula, MT · $141 in drug and device payments (2025) ·
(406) 541-3200 Dr. Deron Ludwig, MDMissoula, MT · $2,969 in drug and device payments (2025) · Telehealth ·
(406) 329-5866 Dr. Dillon Morris, MDMissoula, MT · $1,997 in drug and device payments (2025) · Telehealth ·
(406) 728-0285 Dr. Elizabeth Suh, M.D.Missoula, MT · No drug or device payments recorded (2025) ·
(406) 830-3125 Dr. John Pickens, M.D.Missoula, MT · No drug or device payments recorded (2025) ·
(406) 329-5825 Dr. John Pickhardt, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 542-7525 Dr. Kelsi Swanson, MDMissoula, MT · $3,924 in drug and device payments (2025) ·
(406) 542-7525 Dr. Lori Grimsley, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 542-7525 Dr. Louis Kattine, MDMissoula, MT · $15 in drug and device payments (2025) ·
(406) 542-7525 Dr. Matthew Silva, D.O.Missoula, MT · $4,370 in drug and device payments (2025) ·
(406) 542-7525 Dr. Michael Zehnpfennig, M.D.Missoula, MT · $95 in drug and device payments (2025) · Telehealth ·
(406) 541-2570 Dr. Riley Grogan, MDMissoula, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 329-5828 Dr. Stacie Campo, MDMissoula, MT · $121 in drug and device payments (2025) ·
(406) 542-7525 Dr. Stuart Allyn, DDS, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 549-6600 Dr. Tarin Worrest, MDMissoula, MT · $1,595 in drug and device payments (2025) · Telehealth ·
(406) 728-0285 Dr. Timothy Richards, M.D.Missoula, MT · No drug or device payments recorded (2025) ·
(406) 728-0285 Dr. Vern Horton, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 728-4100 Dr. Donald Damschen, MDPlains, MT · No drug or device payments recorded (2025) ·
(406) 826-4853 Dr. Ruth Wyckoff, M.D.Plentywood, MT · No drug or device payments recorded (2025) ·
(406) 765-3718 Dr. Christopher Williams, MD Dr. Michael Flannery, MDPolson, MT · No drug or device payments recorded (2025) ·
(406) 883-8281 Dr. Robert Gerrie, M.D.Polson, MT · No drug or device payments recorded (2025) ·
(406) 883-8479 Dr. Ronald Gardner, MDPolson, MT · No drug or device payments recorded (2025) ·
(406) 883-5680 Dr. Michael O'connor, MDRonan, MT · No drug or device payments recorded (2025) ·
(406) 676-3600 Dr. Zachary Hovorka, D.O. Dr. Bruce Morgan, MDSeeley Lake, MT · No drug or device payments recorded (2025) ·
(406) 677-0696 Dr. Stephen Milheim, M.D.Shelby, MT · No drug or device payments recorded (2025) ·
(406) 434-3207 Dr. Edward Bergin, MDSidney, MT · No drug or device payments recorded (2025) ·
(406) 488-2278 Dr. Kelly O'neal, MDSidney, MT · No drug or device payments recorded (2025) ·
(406) 488-2100 Dr. Peter Deveaux, M.D..Sidney, MT · $1,048 in drug and device payments (2025) ·
(406) 488-2278 Dr. David Ross, M.D.Twin Bridges, MT · No drug or device payments recorded (2025) ·
(406) 684-5109 Dr. Philip Cardan, M.D.Whitefish, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 755-7050 Dr. Ryan Gunlikson, M.D.Whitefish, MT · $124 in drug and device payments (2025) ·
(406) 862-5575 Common questions
How many Surgery providers are in Montana?There are 137 Surgery providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.
Do Surgery providers in Montana offer telehealth?Yes. 14 of the 137 Surgery providers in Montana (about 10%) report offering telehealth services in CMS data.
Which cities in Montana have the most Surgery providers?Billings (26), Missoula (19), Bozeman (12) have the highest concentration of Surgery providers in Montana.
How many Surgery providers in Montana received drug or device company payments?63 of 137 Surgery providers in Montana (46%) 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 General Surgeons in Montana work in independent practices or large health systems?Among 81 General Surgeons in Montana enrolled in Medicare, 16% bill through a solo or small practice with fewer than 10 clinicians, 35% through a mid-size group of 10 to 99, and 49% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do General Surgeons in Montana work at?According to CMS facility affiliation records, the Montana hospitals where the most General Surgeons hold privileges are Billings Clinic Hospital in Billings; St. Patrick Hospital in Missoula; Intermountain Health St Vincent Regional Hospital in Billings.
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