Radiation Oncologists in Colorado
Data updated monthly · Last refresh October 2026
111 Radiation Oncology providers practice in Colorado, including 46 (41%) offering telehealth. The largest concentration is in Aurora. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
111providers
46telehealth
Auroratop city
Radiation Oncology by city in Colorado
Choose a city to see providers there.
Radiation Oncology providers in Colorado
Listed by city, largest first. 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. Paige Dorn, M.D.Denver, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Seth Reiner, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 778-5714 Dr. Thomas Pugh, MDDenver, CO · $23 in drug and device payments (2025) · Telehealth ·
(303) 825-8822 Dr. Christina Binder, MDDurango, CO · $33 in drug and device payments (2025) · Telehealth ·
(970) 385-4746 Dr. Jonathan ClarkDurango, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 385-4746 Dr. Steven Bush, MDDurango, CO · No drug or device payments recorded (2025) ·
(970) 385-4746 Dr. Jeffrey Gilroy, MDEnglewood, CO · $17 in drug and device payments (2025) · Telehealth ·
(303) 733-8848 Dr. Gwen Lisella, M.D.Fort Collins, CO · No drug or device payments recorded (2025) ·
(970) 482-3328 Dr. Joshua Petit, M.D.Fort Collins, CO · $142 in drug and device payments (2025) · Telehealth ·
(970) 482-3328 Dr. Matthew Jackson, M.D.Fort Collins, CO · $142 in drug and device payments (2025) · Telehealth ·
(970) 482-3328 Dr. Meng Lim, M.D.Fort Collins, CO · No drug or device payments recorded (2025) ·
(970) 679-8900 Dr. Supriya Jain, M.D.Fort Collins, CO · No drug or device payments recorded (2025) ·
(970) 810-3894 Dr. Bruce Greene, MDGlenwood Springs, CO · No drug or device payments recorded (2025) ·
(970) 945-6535 Dr. Peter Rossi, M.D.Glenwood Springs, CO · $91,918 in drug and device payments (2025) · Telehealth ·
(970) 384-7570 Dr. Douglas Rock, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 244-2442 Dr. Gayle Miller, M.D.Grand Junction, CO · $20 in drug and device payments (2025) ·
(970) 254-3180 Dr. Jack Bagley, M.D.Grand Junction, CO · $14 in drug and device payments (2025) ·
(970) 254-3180 Dr. Lucas Gilbride, MDGrand Junction, CO · $164 in drug and device payments (2025) ·
(970) 298-2273 Dr. Vernon King, M.D.Grand Junction, CO · $23 in drug and device payments (2025) ·
(970) 298-7500 Dr. Yu ZhouGrand Junction, CO · $23 in drug and device payments (2025) · Telehealth ·
(970) 298-7500 Dr. Christina Gamboa, MDGreeley, CO · $130 in drug and device payments (2025) ·
(970) 810-3894 Dr. Laurie Gaspar, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 810-3894 Dr. Mark Dziemianowicz, MDGreeley, CO · $451 in drug and device payments (2025) · Telehealth ·
(970) 810-3894 Dr. Suraj Singh, MDGreely, CO · $10,800 in drug and device payments (2025) ·
(970) 810-3894 Dr. Calvin Lewis, MDGreenwood Village, CO · $2,816 in drug and device payments (2025) · Telehealth ·
(720) 214-6500 Dr. Camtu Jones, M.D.Greenwood Village, CO · $288 in drug and device payments (2025) ·
(702) 243-6400 Dr. Andrew Knight, M.D.Lafayette, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Changhu Chen, MDLafayette, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Charles Simpson, M.D.Lafayette, CO · $219 in drug and device payments (2025) ·
(303) 926-9800 Dr. Lincoln Pao, M.D.Lafayette, CO · No drug or device payments recorded (2025) ·
(720) 457-8383 Dr. Matthew Stenmark, M.D.Lafayette, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Elizabeth Ceilley, M.D.Lakewood, CO · $1,547 in drug and device payments (2025) ·
(720) 321-8800 Dr. Jeffrey Albert, M.D.Lakewood, CO · $62 in drug and device payments (2025) ·
(720) 321-8800 Dr. Ralph Wright, MDLakewood, CO · $29 in drug and device payments (2025) ·
(303) 763-4020 Dr. Vishal Dhere, M.D.Lakewood, CO · $74 in drug and device payments (2025) · Telehealth ·
(720) 321-8800 Dr. Charles Leonard, MDLittleton, CO · $431 in drug and device payments (2025) ·
(303) 730-4700 Dr. Lee Mcneely, M.D.Littleton, CO · No drug or device payments recorded (2025) ·
(303) 733-0662 Dr. Marie Weeks, MDLittleton, CO · $158 in drug and device payments (2025) ·
(303) 730-4700 Dr. Charles Mateskon, MDLone Tree, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 225-4200 Dr. Damon Smith, M.D.Lone Tree, CO · No drug or device payments recorded (2025) ·
(303) 733-8848 Dr. Jacob Shabason, MDLone Tree, CO · $597 in drug and device payments (2025) · Telehealth ·
(720) 225-4200 Dr. John Sohayda, MDLone Tree, CO · $49 in drug and device payments (2025) ·
(303) 338-4545 Dr. Mark Edson, M.D., PH.D.Lone Tree, CO · $378 in drug and device payments (2025) ·
(303) 338-4545 Dr. Rebekah Maymani, MDLongmont, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 718-5160 Dr. Christine Lauro, M.D.Loveland, CO · $115 in drug and device payments (2025) ·
(970) 624-2510 Dr. Eric AndersonLoveland, CO · $436 in drug and device payments (2025) ·
(970) 820-4640 Dr. Sriram Venigalla, MDLoveland, CO · $144 in drug and device payments (2025) · Telehealth ·
(970) 624-2510 Dr. Lauren Shapiro, MDMorrison, CO · No drug or device payments recorded (2025) ·
(650) 924-0297 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. 46 of the 111 Radiation Oncology providers in Colorado (about 41%) report offering telehealth services in CMS data.
Which cities in Colorado have the most Radiation Oncology providers?Aurora (22), Denver (14), Colorado Springs (13) have the highest concentration of Radiation Oncology providers in Colorado.
How many Radiation Oncology providers in Colorado received drug or device company payments?68 of 111 Radiation Oncology providers in Colorado (61%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles 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.
Do most Radiation Oncologists in Colorado work in independent practices or large health systems?Among 78 Radiation Oncologists in Colorado enrolled in Medicare, 3% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 81% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Radiation Oncologists in Colorado work at?According to CMS facility affiliation records, the Colorado hospitals where the most Radiation Oncologists hold privileges are University of Colorado Hospital Authority in Aurora; Uchealth Highlands Ranch Hospital in Highlands Ranch; HCA-Healthone Dba Swedish Medical Center in Englewood.
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