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Vascular Surgeons in Montana

Data updated monthly · Last refresh October 2026

13 Vascular Surgery providers practice in Montana, including 8 (62%) 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.

13providers
8telehealth
Billingstop city

Vascular Surgery by city in Montana

Choose a city to see providers there.

Vascular Surgery in Billings5 providers
Vascular Surgery in Missoula4 providers
Vascular Surgery in Kalispell2 providers
Vascular Surgery in Great Falls1 providers
Vascular Surgery in Dillon1 providers

Where Vascular Surgeons in Montana practice

From CMS Medicare enrollment records covering 10 of the 13 providers listed here (77%). Providers who do not bill Medicare are not included in these figures.

10%solo or small practice (under 10 clinicians)
0%mid-size group (10 to 99)
90%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Vascular SurgeonsAll clinicians in groupMain city
Providence Health and Services Mt3358Missoula
Billings Clinic2814Billings
Kalispell Regional Medical Center Inc.2422Kalispell
Scl Health Medical Group - Billings LLC2291Billings

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingVascular Surgeons affiliated
St. Patrick HospitalMissoulaNonprofit5 of 53
Bitterroot Health - Daly HospitalHamiltonNonprofit4 of 53
Logan Health Medical CenterKalispellNonprofit3 of 53
Bozeman Health Deaconess HospitalBozemanNonprofit4 of 53
St James HospitalButteNonprofit2 of 53

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.

Vascular 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. Arne Olsen, M.D.
Billings, MT · $1,268 in drug and device payments (2025) · Telehealth · (406) 238-6820
Dr. Kevin Bruen, M.D.
Billings, MT · $815 in drug and device payments (2025) · Telehealth · (406) 238-6820
Dr. Nolan Mann, M.D.
Billings, MT · $1,795 in drug and device payments (2025) · Telehealth · (406) 238-2500
Dr. Robert Hancock, MD
Billings, MT · $245 in drug and device payments (2025) · Telehealth · (406) 238-2500
Dr. Thomas Desmarais, MD
Billings, MT · $689 in drug and device payments (2025) · Telehealth · (406) 657-7000
Dr. David Fortenberry, M.D.
Dillon, MT · No drug or device payments recorded (2025) · (066) 833-0004
Dr. Michael Orcutt, MD
Great Falls, MT · No drug or device payments recorded (2025) · (406) 727-8346
Dr. Bennett Dykstra, M.D.
Kalispell, MT · No drug or device payments recorded (2025) · (406) 257-8992
Dr. John Craig, MD
Kalispell, MT · $40 in drug and device payments (2025) · Telehealth · (406) 257-8992
Dr. Jason Hurd, M.D.
Missoula, MT · No drug or device payments recorded (2025) · Telehealth · (406) 329-5615
Dr. Michael Rohrer, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 329-5615
Dr. Patrick O'brien, MD
Missoula, MT · No drug or device payments recorded (2025) · Telehealth · (406) 329-5615
Dr. Steven Marincel, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 329-5615

Conditions Vascular Surgery providers in Montana commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Vascular Surgery providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Vascular Surgery providers are in Montana?

There are 13 Vascular Surgery providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.

Do Vascular Surgery providers in Montana offer telehealth?

Yes. 8 of the 13 Vascular Surgery providers in Montana (about 62%) report offering telehealth services in CMS data.

Which cities in Montana have the most Vascular Surgery providers?

Billings (5), Missoula (4), Kalispell (2) have the highest concentration of Vascular Surgery providers in Montana.

What conditions do Vascular Surgery providers in Montana treat?

Vascular Surgery providers commonly treat varicose veins, aneurysm, peripheral artery disease, blood clots and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Vascular Surgeons in Montana work in independent practices or large health systems?

Among 10 Vascular Surgeons in Montana enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 0% through a mid-size group of 10 to 99, and 90% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Vascular Surgeons in Montana work at?

According to CMS facility affiliation records, the Montana hospitals where the most Vascular Surgeons hold privileges are St. Patrick Hospital in Missoula; Bitterroot Health - Daly Hospital in Hamilton; Logan Health Medical Center in Kalispell.

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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 Vascular Surgery in Montana? Get featured.