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Hematology & Oncology in Great Falls, Montana

Data updated monthly · Last refresh September 2026

6 Hematology & Oncology providers practice in Great Falls. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Great Falls

Listed alphabetically. 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. Donald Berdeaux, MD
Great Falls, MT · No drug or device payments recorded (2025) · (406) 731-8200
Dr. Jennifer Carter, M.D
Great Falls, MT · $91 in drug and device payments (2025) · (406) 731-8888
Dr. Jessica Kaae, D.O.
Great Falls, MT · $1,484 in drug and device payments (2025) · Telehealth · (406) 731-8888
Dr. Karl Guter, MD
Great Falls, MT · $1,076 in drug and device payments (2025) · (406) 454-2171
Dr. Patrick Tang, MD
Great Falls, MT · $1,675 in drug and device payments (2025) · Telehealth · (406) 731-8200
Dr. Thomas Warr, MD
Great Falls, MT · $1,055 in drug and device payments (2025) · (406) 454-2171

Conditions Hematology & Oncology providers in Great Falls, Montana commonly treat

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

Common questions

How many Hematology & Oncology providers are in Great Falls, Montana?

There are 6 Hematology & Oncology providers with active NPI records practicing in Great Falls, according to federal NPPES data refreshed monthly.

What conditions do Hematology & Oncology providers in Great Falls treat?

Hematology & Oncology providers in Great Falls commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records 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.

All specialties in Great Falls Hematology & Oncology across Montana

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.