HealthcareDiscovery.AI / Doctors / Montana / Interventional Cardiology

Interventional Cardiologists in Montana

Data updated monthly · Last refresh October 2026

26 Interventional Cardiology providers practice in Montana, including 5 (19%) 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.

26providers
5telehealth
Billingstop city

Interventional Cardiology by city in Montana

Choose a city to see providers there.

Interventional Cardiology in Billings9 providers
Interventional Cardiology in Great Falls5 providers
Interventional Cardiology in Kalispell4 providers
Interventional Cardiology in Missoula3 providers
Interventional Cardiology in Helena2 providers
Interventional Cardiology in Butte2 providers
Interventional Cardiology in Bozeman1 providers

Where Interventional Cardiologists in Montana practice

From CMS Medicare enrollment records covering 15 of the 26 providers listed here (58%). Providers who do not bill Medicare are not included in these figures.

0%solo or small practice (under 10 clinicians)
13%mid-size group (10 to 99)
87%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Interventional CardiologistsAll clinicians in groupMain city
Billings Clinic3814Billings
Kalispell Regional Medical Center Inc.2422Kalispell
Providence Health and Services Mt2358Missoula
Bozeman Health Deaconess Hospital2309Bozeman
Scl Health Medical Group - Billings LLC2291Billings

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingInterventional Cardiologists affiliated
St Peters HealthHelenaNonprofit3 of 54
Billings Clinic HospitalBillingsNonprofit4 of 54
Providence St Joseph Medical CenterPolsonNonprofitNot rated3
St. Patrick HospitalMissoulaNonprofit5 of 53
Glendive Medical CenterGlendiveNonprofit1 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.

Interventional Cardiology 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. Brian Rah, MD
Billings, MT · $183 in drug and device payments (2025) · (406) 238-2500
Dr. Cindy Tom, MD
Billings, MT · $45 in drug and device payments (2025) · (406) 237-5001
Dr. Claudia Lama Von Buchwald, MD
Billings, MT · $2,222 in drug and device payments (2025) · Telehealth · (406) 238-2500
Dr. Edward Dean, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 237-5001
Dr. Per Sommer, M.D.
Billings, MT · $9,201 in drug and device payments (2025) · Telehealth · (406) 238-2500
Dr. Robert Minor, M.D.
Billings, MT · $337 in drug and device payments (2025) · (406) 238-2500
Dr. Robert Terry, MD
Billings, MT · $2,349 in drug and device payments (2025) · (406) 237-5001
Dr. Ronald Henckel, MD
Billings, MT · $511 in drug and device payments (2025) · (406) 237-5001
Dr. Shunsuke Aoi, M.D.
Billings, MT · $1,523 in drug and device payments (2025) · Telehealth · (406) 238-2500
Dr. Nathaniel Madsen, M.D.
Bozeman, MT · $170 in drug and device payments (2025) · (406) 414-3959
Dr. Jay Bitar, MD
Butte, MT · No drug or device payments recorded (2025) · (407) 804-9199
Dr. William Hull, DO
Butte, MT · $262 in drug and device payments (2025) · (406) 496-3600
Dr. James Whittle, MD
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8888
Dr. Michael Eisenhauer, M.D.
Great Falls, MT · $2,000 in drug and device payments (2025) · (406) 455-4320
Dr. Robert Zelman, DO
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-4320
Dr. Shawn Kelly, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-4320
Dr. Steven Goldberg, M.D.
Great Falls, MT · $3,404 in drug and device payments (2025) · (406) 731-8888
Dr. Richard Paustian, MD FACC FACP FSCAI F
Helena, MT · $41 in drug and device payments (2025) · (406) 449-7943
Dr. Sarah Fenton, MD
Helena, MT · $151 in drug and device payments (2025) · (406) 457-4180
Dr. Alan Williams, M.D.
Kalispell, MT · No drug or device payments recorded (2025) · (406) 257-8992
Dr. Joshua Vogt, MD
Kalispell, MT · $604 in drug and device payments (2025) · (406) 257-8992
Dr. Nathaniel Hall, M.D.
Kalispell, MT · $344 in drug and device payments (2025) · (406) 257-8992
Dr. William Highfill, MD
Kalispell, MT · No drug or device payments recorded (2025) · (406) 257-8992
Dr. Daniel Spoon, M.D.
Missoula, MT · $4,936 in drug and device payments (2025) · Telehealth · (406) 329-5615
Dr. James Maddux, MD
Missoula, MT · $2,003 in drug and device payments (2025) · Telehealth · (406) 329-5615
Dr. Mark Sanz, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 329-5615

Conditions Interventional Cardiology providers in Montana commonly treat

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

Common questions

How many Interventional Cardiology providers are in Montana?

There are 26 Interventional Cardiology providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.

Do Interventional Cardiology providers in Montana offer telehealth?

Yes. 5 of the 26 Interventional Cardiology providers in Montana (about 19%) report offering telehealth services in CMS data.

Which cities in Montana have the most Interventional Cardiology providers?

Billings (9), Great Falls (5), Kalispell (4) have the highest concentration of Interventional Cardiology providers in Montana.

How many Interventional Cardiology providers in Montana received drug or device company payments?

18 of 26 Interventional Cardiology providers in Montana (69%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Interventional Cardiology providers in Montana treat?

Interventional Cardiology providers commonly treat coronary artery disease, heart attack, blocked arteries, stent placement, angioplasty 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 Interventional Cardiologists in Montana work in independent practices or large health systems?

Among 15 Interventional Cardiologists in Montana enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 13% through a mid-size group of 10 to 99, and 87% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Interventional Cardiologists in Montana work at?

According to CMS facility affiliation records, the Montana hospitals where the most Interventional Cardiologists hold privileges are St Peters Health in Helena; Billings Clinic Hospital in Billings; Providence St Joseph Medical Center in Polson.

Related reading on HealthcareDiscovery.AI

Interventional Cardiology in all 50 states Search all 26 in the directory Ask Zach for help choosing

Related

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 Interventional Cardiology in Montana? Get featured.