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Surgical Oncologists in Colorado

Data updated monthly · Last refresh October 2026

28 Surgical Oncology providers practice in Colorado, including 17 (61%) 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.

28providers
17telehealth
Auroratop city

Surgical Oncology by city in Colorado

Choose a city to see providers there.

Surgical Oncology in Aurora13 providers
Surgical Oncology in Denver6 providers
Surgical Oncology in Colorado Springs3 providers
Surgical Oncology in Greeley2 providers
Surgical Oncology in Highlands Ranch2 providers
Surgical Oncology in Parker1 providers
Surgical Oncology in Fort Collins1 providers

Where Surgical Oncologists in Colorado practice

From CMS Medicare enrollment records covering 24 of the 28 providers listed here (86%). Providers who do not bill Medicare are not included in these figures.

0%solo or small practice (under 10 clinicians)
13%mid-size group (10 to 99)
88%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Surgical OncologistsAll clinicians in groupMain city
University Physicians Inc.orporated113,189Aurora
Poudre Valley Medical Group LLC32,425Colorado Springs
Catholic Health Initiatives Colorado31,230Colorado Springs
Banner Hospital Based Physicians Colorado LLC282Fort Collins
Healthone Clinic Services-Surgical Specialties LLC242Aurora

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingSurgical Oncologists affiliated
University of Colorado Hospital AuthorityAuroraGovernment5 of 511
Uchealth Highlands Ranch HospitalHighlands RanchNonprofit5 of 55
Uch-Memorial Health SystemColorado SpringsGovernment4 of 54
Poudre Valley HospitalFort CollinsNonprofit5 of 53
Medical Center of the RockiesLovelandNonprofit5 of 53

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Surgical 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. Ana Luiza Gleisner, MD
Aurora, CO · $202 in drug and device payments (2025) · Telehealth · (720) 848-0300
Dr. Atsushi Oba, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Benedetto Mungo, M.D.
Aurora, CO · $311 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Geoffrey Nunns, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. John Hamner, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Laura Bozzuto, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Lauren Gamble, M.D.
Aurora, CO · $38 in drug and device payments (2025) · (720) 848-0000
Dr. Marco Del Chiaro, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Mark Eckardt, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Martin Mccarter, MD
Aurora, CO · $2,685 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Nathan Pearlman, MD
Aurora, CO · No drug or device payments recorded (2025) · (303) 724-2728
Dr. Richard Schulick, M.D., M.B.A.
Aurora, CO · $68 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Steven Ahrendt, MD
Aurora, CO · No drug or device payments recorded (2025) · Telehealth · (720) 848-0000
Dr. Brianna Mcdevitt, D.O.
Colorado Springs, CO · No drug or device payments recorded (2025) · Telehealth · (719) 571-8840
Dr. Herman Peters, M.D.
Colorado Springs, CO · $31 in drug and device payments (2025) · Telehealth · (719) 776-8040
Dr. Ingrid Sharon, MD
Colorado Springs, CO · No drug or device payments recorded (2025) · (719) 477-0211
Dr. Cameron Ward Coker, M.D.
Denver, CO · $438 in drug and device payments (2025) · (303) 788-9293
Dr. Carlton Barnett, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 436-6000
Dr. Eric Liu, M.D.
Denver, CO · $134,064 in drug and device payments (2025) · Telehealth · (303) 318-3464
Dr. Gerald Haase, M.D.
Denver, CO · $193 in drug and device payments (2025) · (303) 861-6278
Dr. Kayla Griffith, M.D.
Denver, CO · $3,925 in drug and device payments (2025) · (303) 788-9293
Dr. Shawn Young, MD
Denver, CO · $69 in drug and device payments (2025) · (303) 318-3464
Dr. Heather Lewis, M.D.
Fort Collins, CO · $776 in drug and device payments (2025) · Telehealth · (970) 221-5878
Dr. Kelsey Shay, M.D.
Greeley, CO · $78 in drug and device payments (2025) · (970) 810-3894
Dr. Travis Mason, MD
Greeley, CO · $2,809 in drug and device payments (2025) · Telehealth · (970) 810-3894
Dr. Camille Stewart, MD
Highlands Ranch, CO · $20,795 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Jodi Widner, MD
Highlands Ranch, CO · $330 in drug and device payments (2025) · Telehealth · (720) 848-0000
Dr. Blake Babcock, M.D.
Parker, CO · No drug or device payments recorded (2025) · Telehealth · (303) 320-0699

Common questions

How many Surgical Oncology providers are in Colorado?

There are 28 Surgical Oncology providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.

Do Surgical Oncology providers in Colorado offer telehealth?

Yes. 17 of the 28 Surgical Oncology providers in Colorado (about 61%) report offering telehealth services in CMS data.

Which cities in Colorado have the most Surgical Oncology providers?

Aurora (13), Denver (6), Colorado Springs (3) have the highest concentration of Surgical Oncology providers in Colorado.

How many Surgical Oncology providers in Colorado received drug or device company payments?

16 of 28 Surgical Oncology providers in Colorado (57%) 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 Surgical Oncologists in Colorado work in independent practices or large health systems?

Among 24 Surgical Oncologists in Colorado enrolled in Medicare, 0% bill through a solo or small practice with fewer than 10 clinicians, 13% through a mid-size group of 10 to 99, and 88% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Surgical Oncologists in Colorado work at?

According to CMS facility affiliation records, the Colorado hospitals where the most Surgical Oncologists hold privileges are University of Colorado Hospital Authority in Aurora; Uchealth Highlands Ranch Hospital in Highlands Ranch; Uch-Memorial Health System in Colorado Springs.

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Related

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. Are you a Surgical Oncology in Colorado? Get featured.