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Radiation Oncology in Iowa City, Iowa

Data updated monthly · Last refresh September 2026

21 Radiation Oncology providers practice in Iowa City. Listings are drawn from federal public records and are not endorsements.

Radiation Oncology providers in Iowa City

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. Addison Willett, MD, JD, MBA
Iowa City, IA · $205 in drug and device payments (2025) · (319) 356-2253
Dr. Albert Hass, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-7609
Dr. Bryan Allen, M.D., PH.D.
Iowa City, IA · $275 in drug and device payments (2025) · (319) 353-8836
Dr. Carryn Anderson, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 353-8836
Dr. Ferial Tewfik, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 354-8777
Dr. James Byrne, M.D., PH.D.
Iowa City, IA · No drug or device payments recorded (2025) · (319) 353-8836
Dr. Jessica Parkhurst, M.D.
Iowa City, IA · $61 in drug and device payments (2025) · (319) 353-8836
Dr. John Buatti, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2699
Dr. Kailin Yang, MD, PHD
Iowa City, IA · $108 in drug and device payments (2025) · (319) 353-8836
Dr. Kristin Plichta
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-0581
Dr. Logan Verheyen, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 384-6135
Dr. Malgorzata Kozak, M.D.
Iowa City, IA · No drug or device payments recorded (2025) · Telehealth · (319) 353-8836
Dr. Mark Dion, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2699
Dr. Mark Lo Galbo, DO, MPH
Iowa City, IA · No drug or device payments recorded (2025) · (319) 384-6135
Dr. Mark Smith, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-4884
Dr. Moses Evbuomwan, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 384-6135
Dr. Samuel Andrews, M.D.
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2699
Dr. Shri Kiriti Rajan, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 384-6135
Dr. Weiren Liu
Iowa City, IA · No drug or device payments recorded (2025) · (131) 938-4118
Dr. Wenqing Sun, M.B.
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-7603
Dr. William Rockey, M.D.
Iowa City, IA · No drug or device payments recorded (2025) · (319) 353-7019

Common questions

How many Radiation Oncology providers are in Iowa City, Iowa?

There are 21 Radiation Oncology providers with active NPI records practicing in Iowa City, 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 Iowa City Radiation Oncology across Iowa

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.