HealthcareDiscovery.AI / Doctors / Montana / Allergy & Immunology

Allergists in Montana

Data updated monthly · Last refresh October 2026

12 Allergy & Immunology providers practice in Montana, including 2 (17%) 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.

12providers
2telehealth
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Allergy & Immunology by city in Montana

Choose a city to see providers there.

Allergy & Immunology in Billings4 providers
Allergy & Immunology in Missoula3 providers
Allergy & Immunology in Bozeman3 providers
Allergy & Immunology in Great Falls1 providers
Allergy & Immunology in Helena1 providers

Where Allergists in Montana practice

From CMS Medicare enrollment records covering 5 of the 12 providers listed here (42%). Providers who do not bill Medicare are not included in these figures.

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.

Allergy & Immunology 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. Juan Adams, M.D.
Billings, MT · $1,061 in drug and device payments (2025) · Telehealth · (406) 238-2500
Dr. Kathleen Davis, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Michael Younker, DO
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Thomas Scarborough, M.D.
Billings, MT · $232 in drug and device payments (2025) · Telehealth · (406) 237-5500
Dr. Alan Wanderer, MD
Bozeman, MT · No drug or device payments recorded (2025) · (406) 582-1111
Dr. Michael Dicello, MD
Bozeman, MT · $218 in drug and device payments (2025) · (406) 582-1111
Dr. Michael Zacharisen, MD
Bozeman, MT · No drug or device payments recorded (2025) · (406) 451-7017
Dr. Elaine Barbieri, MD
Great Falls, MT · $32 in drug and device payments (2025) · (406) 454-6973
Dr. Summer Monforte, M.D.
Helena, MT · $131 in drug and device payments (2025) · (406) 603-4900
Dr. Carl Thornblade, MD
Missoula, MT · $2,537 in drug and device payments (2025) · (406) 728-6472
Dr. Donald Gillespie, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 728-6472
Dr. Ward Dewitt, MD
Missoula, MT · No drug or device payments recorded (2025) · (406) 728-5428

Conditions Allergy & Immunology providers in Montana commonly treat

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

Common questions

How many Allergy & Immunology providers are in Montana?

There are 12 Allergy & Immunology providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.

Do Allergy & Immunology providers in Montana offer telehealth?

Yes. 2 of the 12 Allergy & Immunology providers in Montana (about 17%) report offering telehealth services in CMS data.

Which cities in Montana have the most Allergy & Immunology providers?

Billings (4), Missoula (3), Bozeman (3) have the highest concentration of Allergy & Immunology providers in Montana.

What conditions do Allergy & Immunology providers in Montana treat?

Allergy & Immunology providers commonly treat seasonal allergies, food allergies, asthma, eczema, chronic hives 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.

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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 Allergy & Immunology in Montana? Get featured.