HealthcareDiscovery.AI / Doctors / Montana / Endocrinology, Diabetes & Metabolism

Endocrinologists in Montana

Data updated monthly · Last refresh October 2026

23 Endocrinology, Diabetes & Metabolism providers practice in Montana, including 13 (57%) 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.

23providers
13telehealth
Billingstop city

Endocrinology, Diabetes & Metabolism by city in Montana

Choose a city to see providers there.

Endocrinology, Diabetes & Metabolism in Billings7 providers
Endocrinology, Diabetes & Metabolism in Missoula6 providers
Endocrinology, Diabetes & Metabolism in Great Falls3 providers
Endocrinology, Diabetes & Metabolism in Bozeman3 providers
Endocrinology, Diabetes & Metabolism in Kalispell3 providers
Endocrinology, Diabetes & Metabolism in Helena1 providers

Where Endocrinologists in Montana practice

From CMS Medicare enrollment records covering 15 of the 23 providers listed here (65%). Providers who do not bill Medicare are not included in these figures.

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

Largest practice groups

Group (as registered with Medicare)EndocrinologistsAll clinicians in groupMain city
Billings Clinic3814Billings
Kalispell Regional Medical Center Inc.3422Columbia Falls
Bozeman Health Deaconess Hospital3309Bozeman
Benefis Hospitals Inc.2390Great Falls
Providence Health and Services Mt2358Missoula

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingEndocrinologists affiliated
Logan Health Medical CenterKalispellNonprofit3 of 54
Billings Clinic HospitalBillingsNonprofit4 of 53
Benefis Hospitals Inc.Great FallsNonprofit2 of 53
Livingston HealthcareLivingstonPhysician-owned3 of 53
Cabinet Peaks Medical CenterLibbyNonprofit2 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.

Endocrinology, Diabetes & Metabolism 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. Christopher Sorli, MD
Billings, MT · $124 in drug and device payments (2025) · (406) 238-2500
Dr. David Gaitonde, MD
Billings, MT · No drug or device payments recorded (2025) · Telehealth · (406) 237-8500
Dr. David Johnson, MD
Billings, MT · $223 in drug and device payments (2025) · Telehealth · (406) 238-2500
Dr. James Mack, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Lauren Kleess, M.D.
Billings, MT · $113 in drug and device payments (2025) · Telehealth · (406) 238-2500
Dr. Reed Christensen, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Xiu Ying Au
Billings, MT · $176 in drug and device payments (2025) · Telehealth · (406) 238-2500
Dr. Bhanu Paturi, M.D
Bozeman, MT · $15 in drug and device payments (2025) · (406) 414-5331
Dr. Brian Rose, MD
Bozeman, MT · $96 in drug and device payments (2025) · Telehealth · (406) 414-5331
Dr. Samah Abu Omar, MD
Bozeman, MT · No drug or device payments recorded (2025) · Telehealth · (406) 414-5331
Dr. Barry Cohan, M.D.
Great Falls, MT · No drug or device payments recorded (2025) · (406) 454-2171
Dr. Heidi Peynado De Pena
Great Falls, MT · $2,164 in drug and device payments (2025) · Telehealth · (406) 731-8852
Dr. Michael Salim, MD
Great Falls, MT · $780 in drug and device payments (2025) · Telehealth · (406) 731-8852
Dr. Marlys Drange, MD,PHD
Helena, MT · $205 in drug and device payments (2025) · Telehealth · (406) 457-4180
Dr. Alison Schneider, MD
Kalispell, MT · $112 in drug and device payments (2025) · Telehealth · (406) 751-5364
Dr. Jose De Souza, MD
Kalispell, MT · $46 in drug and device payments (2025) · Telehealth · (406) 751-5364
Dr. Mary Irene Feria, M.D.
Kalispell, MT · $71 in drug and device payments (2025) · Telehealth · (406) 751-5364
Dr. Christopher Corsi, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 329-5781
Dr. Meredith Ross, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 329-5781
Dr. Michele Danicich, MD
Missoula, MT · $75 in drug and device payments (2025) · (406) 329-5781
Dr. Nancy Eyler, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 327-4791
Dr. Rino Buzzola, M.D.
Missoula, MT · No drug or device payments recorded (2025) · Telehealth · (406) 329-5781
Dr. Ruth Sampson, M.D.
Missoula, MT · No drug or device payments recorded (2025) · (406) 728-1985

Conditions Endocrinology, Diabetes & Metabolism providers in Montana commonly treat

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

Common questions

How many Endocrinology, Diabetes & Metabolism providers are in Montana?

There are 23 Endocrinology, Diabetes & Metabolism providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.

Do Endocrinology, Diabetes & Metabolism providers in Montana offer telehealth?

Yes. 13 of the 23 Endocrinology, Diabetes & Metabolism providers in Montana (about 57%) report offering telehealth services in CMS data.

Which cities in Montana have the most Endocrinology, Diabetes & Metabolism providers?

Billings (7), Missoula (6), Great Falls (3) have the highest concentration of Endocrinology, Diabetes & Metabolism providers in Montana.

What conditions do Endocrinology, Diabetes & Metabolism providers in Montana treat?

Endocrinology, Diabetes & Metabolism providers commonly treat type 2 diabetes, thyroid disorders, osteoporosis, hormone imbalance, type 1 diabetes 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 Endocrinologists in Montana work in independent practices or large health systems?

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

Which hospitals do Endocrinologists in Montana work at?

According to CMS facility affiliation records, the Montana hospitals where the most Endocrinologists hold privileges are Logan Health Medical Center in Kalispell; Billings Clinic Hospital in Billings; Benefis Hospitals Inc. in Great Falls.

Related reading on HealthcareDiscovery.AI

Endocrinology, Diabetes & Metabolism in all 50 states Search all 23 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 Endocrinology, Diabetes & Metabolism in Montana? Get featured.