Radiation Oncology in Bismarck, North Dakota
Data updated monthly · Last refresh September 2026
8 Radiation Oncology providers practice in Bismarck. Listings are drawn from federal public records and are not endorsements.
Radiation Oncology providers in Bismarck
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. Cole Kreofsky, M.D.Bismarck, ND · $125 in drug and device payments (2025) ·
(701) 222-6100 Dr. Glen Hyland, M.D.Bismarck, ND · No drug or device payments recorded (2025) ·
(701) 751-4464 Dr. Joann Leahy, MDBismarck, ND · No drug or device payments recorded (2025) ·
(701) 222-6102 Dr. John Watkins, M.D.Bismarck, ND · No drug or device payments recorded (2025) ·
(701) 222-6100 Dr. Joon Lee, M.D.Bismarck, ND · No drug or device payments recorded (2025) ·
(701) 222-6100 Dr. Kathleen Nordstrom, M.D.Bismarck, ND · No drug or device payments recorded (2025) ·
(701) 222-6100 Dr. Robert Reynolds, M.D.Bismarck, ND · $1,120 in drug and device payments (2025) ·
(701) 222-6100 Dr. Tarek Dufan, M.D.Bismarck, ND · No drug or device payments recorded (2025) ·
(701) 222-6100 Common questions
How many Radiation Oncology providers are in Bismarck, North Dakota?There are 8 Radiation Oncology providers with active NPI records practicing in Bismarck, according to federal NPPES data refreshed monthly.
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 Bismarck Radiation Oncology across North Dakota
