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Radiation Oncology in Colorado

Data updated monthly · Last refresh August 2026

111 Radiation Oncology providers practice in Colorado, including 47 (42%) offering telehealth. The largest concentration is in Aurora. Profiles include Medicare quality scores where available.

111providers
47telehealth
Auroratop city

Radiation Oncology providers by city in Colorado

Aurora21 providers
Denver14 providers
Colorado Springs13 providers
Grand Junction6 providers
Greeley5 providers
Lafayette5 providers
Fort Collins5 providers
Lone Tree5 providers

Highest rated Radiation Oncology providers in Colorado

Dr. Blair Murphy, M.D.
Aurora, CO · Quality score 98/100 · Telehealth · (720) 718-5160
Dr. Rebekah Maymani, MD
Longmont, CO · Quality score 98/100 · Telehealth · (720) 718-5160
Dr. Ryan Lanning, M.D., PHD.
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0100
Dr. Kaleigh Doke, MD
Colorado Springs, CO · Quality score 98/100 · (719) 365-6800
Dr. Christine Fisher, M.D.
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0000
Dr. Timothy Waxweiler, M.D.
Colorado Springs, CO · Quality score 98/100 · Telehealth · (719) 365-6800
Dr. Tyler Robin, MD
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0100
Dr. Sameer Nath, M.D.
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0000
Dr. Katherine Tzou, MD
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-4000
Dr. Gwen Lisella, M.D.
Fort Collins, CO · Quality score 98/100 · (970) 482-3328
Dr. Rachel Rabinovitch, MD
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0000
Dr. Mackenzie Daly, MD
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0000
Dr. Brian Kavanagh, MD
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0000
Dr. Sarah Milgrom, M.D.
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0000
Dr. David Binder, MD
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0100
Dr. Jeffrey Olsen, MD
Colorado Springs, CO · Quality score 98/100 · Telehealth · (719) 365-6800
Dr. Jane Ridings, M.D.
Colorado Springs, CO · Quality score 98/100 · (719) 365-6800
Dr. Joshua Petit, M.D.
Fort Collins, CO · Quality score 98/100 · Telehealth · (970) 482-3328
Dr. Arthur Liu, MD
Aurora, CO · Quality score 98/100 · Telehealth · (720) 848-0000
Dr. Mark Dziemianowicz, MD
Greeley, CO · Quality score 98/100 · Telehealth · (970) 810-3894

Common questions

How many Radiation Oncology providers are in Colorado?

There are 111 Radiation Oncology providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.

Do Radiation Oncology providers in Colorado offer telehealth?

Yes. 47 of the 111 Radiation Oncology providers in Colorado (about 42%) report offering telehealth services in CMS data.

Which cities in Colorado have the most Radiation Oncology providers?

Aurora (21), Denver (14), Colorado Springs (13) have the highest concentration of Radiation Oncology providers in Colorado.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files, including MIPS quality scores where available. The directory refreshes monthly.

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Radiation Oncology in Colorado? Get featured.