Radiation Oncology in Kennewick, Washington
Data updated monthly · Last refresh September 2026
8 Radiation Oncology providers practice in Kennewick. Listings are drawn from federal public records and are not endorsements.
Radiation Oncology providers in Kennewick
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. Andrew Roehrig, MDKennewick, WA · $14 in drug and device payments (2025) ·
(509) 737-3371 Dr. Juno Choe, M.D., PH.D.Kennewick, WA · $1,111 in drug and device payments (2025) ·
(509) 783-9894 Dr. Peter Sien, MDKennewick, WA · $56 in drug and device payments (2025) ·
(509) 987-1800 Dr. Richard Giever, MDKennewick, WA · No drug or device payments recorded (2025) ·
(509) 737-3371 Dr. Ryan Kraus, MDKennewick, WA · No drug or device payments recorded (2025) · Telehealth ·
(509) 737-3371 Dr. Sheila Rege, MDKennewick, WA · No drug or device payments recorded (2025) ·
(509) 987-1800 Dr. Sherry Zhao, M.D.Kennewick, WA · No drug or device payments recorded (2025) ·
(509) 737-3371 Dr. Sue Mandell, MDKennewick, WA · No drug or device payments recorded (2025) ·
(509) 783-9894 Common questions
How many Radiation Oncology providers are in Kennewick, Washington?There are 8 Radiation Oncology providers with active NPI records practicing in Kennewick, 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 Kennewick Radiation Oncology across Washington
