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Pediatric Endocrinologists in Montana

Data updated monthly · Last refresh October 2026

6 Pediatric Endocrinology providers practice in Montana. 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.

6providers
Billingstop city

Pediatric Endocrinology by city in Montana

Choose a city to see providers there.

Pediatric Endocrinology in Billings2 providers
Pediatric Endocrinology in Kalispell2 providers
Pediatric Endocrinology in Bozeman1 providers
Pediatric Endocrinology in Great Falls1 providers

Where Pediatric Endocrinologists in Montana practice

From CMS Medicare enrollment records covering 3 of the 6 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Pediatric EndocrinologistsAll clinicians in groupMain city
Billings Clinic2814Billings

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.

Pediatric Endocrinology 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. Colleen Wood, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Sharon Zemel, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 237-5300
Dr. Margaret Siska, MD
Bozeman, MT · $25 in drug and device payments (2025) · (406) 898-1200
Dr. Marwan Bakhach, M.D
Great Falls, MT · No drug or device payments recorded (2025) · (406) 455-5000
Dr. Alan Rice, MD
Kalispell, MT · No drug or device payments recorded (2025) · (406) 758-7888
Dr. Nathan Bingham, M.D., PHD.
Kalispell, MT · $237 in drug and device payments (2025) · (406) 758-7490

Common questions

How many Pediatric Endocrinology providers are in Montana?

There are 6 Pediatric Endocrinology providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.

Which cities in Montana have the most Pediatric Endocrinology providers?

Billings (2), Kalispell (2), Bozeman (1) have the highest concentration of Pediatric Endocrinology providers in Montana.

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.

Pediatric Endocrinology in all 50 states Search all 6 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 Pediatric Endocrinology in Montana? Get featured.