Hematologists and Oncologists in Montana
Data updated monthly · Last refresh October 2026
45 Hematology & Oncology providers practice in Montana, including 18 (40%) offering telehealth. The largest concentration is in Missoula. 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.
45providers
18telehealth
Missoulatop city
Hematology & Oncology by city in Montana
Choose a city to see providers there.
Where Hematologists and Oncologists in Montana practice
From CMS Medicare enrollment records covering 28 of the 45 providers listed here (62%). Providers who do not bill Medicare are not included in these figures.
0%solo or small practice (under 10 clinicians)
25%mid-size group (10 to 99)
75%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists and Oncologists | All clinicians in group | Main city |
| Providence Health and Services Mt | 7 | 358 | Missoula |
| Kalispell Regional Medical Center Inc. | 4 | 422 | Kalispell |
| Bozeman Health Deaconess Hospital | 4 | 309 | Bozeman |
| Rchp Billings - Missoula LLC | 4 | 69 | Missoula |
| Scl Health Montana | 4 | 38 | Billings |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists and Oncologists affiliated |
| Community Medical Center | Missoula | Nonprofit | 3 of 5 | 7 |
| St. Patrick Hospital | Missoula | Nonprofit | 5 of 5 | 7 |
| Bitterroot Health - Daly Hospital | Hamilton | Nonprofit | 4 of 5 | 6 |
| Livingston Healthcare | Livingston | Physician-owned | 3 of 5 | 5 |
| Providence St Joseph Medical Center | Polson | Nonprofit | Not rated | 5 |
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.
Hematology & Oncology 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. James Hueftle, MDAnaconda, MT · $395 in drug and device payments (2025) ·
(406) 563-8610 Dr. Brock Whittenberger, MDBillings, MT · No drug or device payments recorded (2025) ·
(406) 238-2500 Dr. David Christianson, M.D.Billings, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 238-6290 Dr. Martin Lucas, M.D.Billings, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 238-6290 Dr. Michael Kidd, M.D.Billings, MT · $69 in drug and device payments (2025) · Telehealth ·
(406) 238-2500 Dr. Patrick Cobb, M.D.Billings, MT · $15,155 in drug and device payments (2025) ·
(406) 238-6290 Dr. Roger Santala, MDBillings, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 238-2500 Dr. Roy Hall, M.D.Billings, MT · No drug or device payments recorded (2025) ·
(406) 969-6310 Dr. Troy Fiddler, M.D.Billings, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 238-6290 Dr. Annie Castillo, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 556-5535 Dr. Courtney Regan Wagner, M.D.Bozeman, MT · $155 in drug and device payments (2025) · Telehealth ·
(406) 414-5070 Dr. Dhimant Patel, MDBozeman, MT · $226 in drug and device payments (2025) · Telehealth ·
(406) 414-5000 Dr. Jack Hensold, MDBozeman, MT · No drug or device payments recorded (2025) ·
(406) 585-5070 Dr. Kristina Hool, M.D.Bozeman, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 414-5070 Dr. Mark Hancock, M.D.Bozeman, MT · $987 in drug and device payments (2025) · Telehealth ·
(406) 414-3130 Dr. William Conkright, MDBozeman, MT · $357 in drug and device payments (2025) · Telehealth ·
(406) 414-5070 Dr. Donald Berdeaux, MDGreat Falls, MT · No drug or device payments recorded (2025) ·
(406) 731-8200 Dr. Jennifer Carter, M.DGreat 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, MDGreat Falls, MT · $1,076 in drug and device payments (2025) ·
(406) 454-2171 Dr. Patrick Tang, MDGreat Falls, MT · $1,675 in drug and device payments (2025) · Telehealth ·
(406) 731-8200 Dr. Thomas Warr, MDGreat Falls, MT · $1,055 in drug and device payments (2025) ·
(406) 454-2171 Dr. Thomas Reid, MDHavre, MT · $1,062 in drug and device payments (2025) ·
(406) 262-6000 Dr. Karine Darbinyan, M.D. Dr. Thomas Weiner, MDHelena, MT · No drug or device payments recorded (2025) ·
(406) 457-4180 Dr. Barry Levinson, MDKalispell, MT · $259 in drug and device payments (2025) · Telehealth ·
(406) 752-8900 Dr. Elise Anderes, MDKalispell, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 752-8900 Dr. John Ward, MDKalispell, MT · $50 in drug and device payments (2025) ·
(406) 752-8900 Dr. Karen Hunt, MDKalispell, MT · No drug or device payments recorded (2025) ·
(406) 752-8900 Dr. Kyle KondratKalispell, MT · $141 in drug and device payments (2025) · Telehealth ·
(406) 752-8900 Dr. Peter Wagner, MDKalispell, MT · No drug or device payments recorded (2025) ·
(406) 752-8900 Dr. Ryan Roop, MDKalispell, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 752-8900 Dr. William Boehme, MDKalispell, MT · No drug or device payments recorded (2025) ·
(406) 752-8900 Dr. Alan Thomas, MDMissoula, MT · $331 in drug and device payments (2025) ·
(406) 728-2539 Dr. Aurora Norman, MDMissoula, MT · $82 in drug and device payments (2025) ·
(406) 728-2539 Dr. John Linford, M.D.Missoula, MT · No drug or device payments recorded (2025) · Telehealth ·
(406) 327-1918 Dr. John Trauscht, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 728-2539 Dr. Karl Sorenson, M.D.Missoula, MT · No drug or device payments recorded (2025) ·
(406) 728-2539 Dr. Linda Ries, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 728-2539 Dr. Michael Snyder, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 728-2539 Dr. Patrick Beatty, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 728-2539 Dr. Sarah Scott, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 728-2539 Dr. Stephen Speckart, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 728-2539 Dr. William Nichols, MDMissoula, MT · No drug or device payments recorded (2025) ·
(406) 327-1918 Dr. Aaron Franke, M.D.Sidney, MT · $225 in drug and device payments (2025) · Telehealth ·
(406) 488-2504 Conditions Hematology & Oncology providers in 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.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Montana?There are 45 Hematology & Oncology providers with active NPI records practicing in Montana, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Montana offer telehealth?Yes. 18 of the 45 Hematology & Oncology providers in Montana (about 40%) report offering telehealth services in CMS data.
Which cities in Montana have the most Hematology & Oncology providers?Missoula (11), Billings (8), Kalispell (8) have the highest concentration of Hematology & Oncology providers in Montana.
How many Hematology & Oncology providers in Montana received drug or device company payments?20 of 45 Hematology & Oncology providers in Montana (44%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Hematology & Oncology providers in Montana treat?Hematology & Oncology providers 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 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 Hematologists and Oncologists in Montana work in independent practices or large health systems?Among 28 Hematologists and Oncologists in Montana enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 25% through a mid-size group of 10 to 99, and 75% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Montana work at?According to CMS facility affiliation records, the Montana hospitals where the most Hematologists and Oncologists hold privileges are Community Medical Center in Missoula; St. Patrick Hospital in Missoula; Bitterroot Health - Daly Hospital in Hamilton.
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