HealthcareDiscovery.AI / Doctors / Maine / Portland / Radiation Oncology

Radiation Oncology in Portland, Maine

Data updated monthly · Last refresh September 2026

10 Radiation Oncology providers practice in Portland. Listings are drawn from federal public records and are not endorsements.

Radiation Oncology providers in Portland

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. Celine Godin, M.D.
Portland, ME · No drug or device payments recorded (2025) · (207) 662-2276
Dr. Cornelius Mcginn, M.D.
Portland, ME · No drug or device payments recorded (2025) · (207) 662-2276
Dr. Daniel Herr, MD
Portland, ME · No drug or device payments recorded (2025) · (207) 662-2526
Dr. Ian Bristol, M.D.
Portland, ME · $77 in drug and device payments (2025) · Telehealth · (207) 662-2276
Dr. Matthew Cheney, M.D., PH.D.
Portland, ME · No drug or device payments recorded (2025) · Telehealth · (207) 662-2276
Dr. Matthew Parsons, MD
Portland, ME · $16 in drug and device payments (2025) · (072) 662-2276
Dr. Michael Milligan, MD
Portland, ME · $80 in drug and device payments (2025) · Telehealth · (207) 662-4735
Dr. Rodger Pryzant, M.D.
Portland, ME · No drug or device payments recorded (2025) · (207) 662-2276
Dr. Sujana Gottumukkala, MD
Portland, ME · No drug or device payments recorded (2025) · (207) 482-7800
Dr. Whitney Beeler, M.D.
Portland, ME · $92 in drug and device payments (2025) · (207) 662-4735

Common questions

How many Radiation Oncology providers are in Portland, Maine?

There are 10 Radiation Oncology providers with active NPI records practicing in Portland, 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 Portland Radiation Oncology across Maine

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.