Diagnostic Radiologists in Colorado
Data updated monthly · Last refresh October 2026
790 Diagnostic Radiology providers practice in Colorado, including 6 (1%) 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.
790providers
6telehealth
Auroratop city
Diagnostic Radiology by city in Colorado
Choose a city to see providers there.
Diagnostic Radiology 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. Nicole Curci, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Nicole Restauri, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Nikhil Madhuripan, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Noelle Carrillo, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Patrick Connor, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Paul HarrieAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Paul Russ, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Peter Sachs, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Phillip Koo, MDAurora, CO · $26,908 in drug and device payments (2025) ·
(720) 848-0000 Dr. Ranish Khawaja, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Richard Oh, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Rocio Perez Johnston, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Rodrigo Canellas De Souza, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Rolando GerenaAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Ryan Mezan, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Sabujan Sainudeen, MBBS.MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Samvid Kotia, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Shane Brennan, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 724-9245 Dr. Siddhant DashAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Tami Bang, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Tegan Gomez, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Thomas Suby-long, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Vernon Zurick, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. William Brant, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. William Colantoni, D.O.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. William Klingensmith, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Zak Ritchey, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 724-1981 Dr. Charles Bowles, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 440-2273 Dr. Christopher Nusser, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 465-0401 Dr. Dai Hoang, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(952) 595-1100 Dr. David Oppenheimer, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 440-2273 Dr. Francis Donahue, D.O.Boulder, CO · No drug or device payments recorded (2025) ·
(952) 595-1100 Dr. Gustavo Isuani, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 465-0401 Dr. Jie Mao, M.D.Boulder, CO · $283 in drug and device payments (2025) ·
(303) 440-2273 Dr. John Grantham, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 440-3000 Dr. Matthew Blomquist, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 415-7500 Dr. Natalia Gaulke, D.O.Boulder, CO · No drug or device payments recorded (2025) ·
(937) 723-3248 Dr. Nicholas Wickersham, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 532-3500 Dr. Paul King, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 415-7500 Dr. Richard Finer, M.D.Boulder, CO · $409 in drug and device payments (2025) ·
(303) 440-2273 Dr. Robert Helgans, M.D.Boulder, CO · $398 in drug and device payments (2025) ·
(303) 465-0401 Dr. Roger Nichols, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 415-7000 Dr. Stephen Miller, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 440-2273 Dr. Merlyn Gibson, MDBroomfield, CO · No drug or device payments recorded (2025) ·
(952) 595-1100 Dr. Rebecca ChettriBroomfield, CO · No drug or device payments recorded (2025) ·
(612) 900-8718 Dr. Jay Cook, M.D.Brush, CO · No drug or device payments recorded (2025) ·
(970) 842-6256 Common questions
How many Diagnostic Radiology providers are in Colorado?There are 790 Diagnostic Radiology providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.
Do Diagnostic Radiology providers in Colorado offer telehealth?Yes. 6 of the 790 Diagnostic Radiology providers in Colorado (about 1%) report offering telehealth services in CMS data.
Which cities in Colorado have the most Diagnostic Radiology providers?Aurora (125), Denver (119), Englewood (116) have the highest concentration of Diagnostic Radiology providers in Colorado.
How many Diagnostic Radiology providers in Colorado received drug or device company payments?138 of 790 Diagnostic Radiology providers in Colorado (17%) 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 Diagnostic Radiologists in Colorado work in independent practices or large health systems?Among 477 Diagnostic Radiologists in Colorado enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 16% 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 Diagnostic Radiologists in Colorado work at?According to CMS facility affiliation records, the Colorado hospitals where the most Diagnostic Radiologists hold privileges are Adventhealth Littleton in Littleton; HCA-Healthone Dba Swedish Medical Center in Englewood; Adventhealth Parker in Parker.
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