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Anesthesiologists in Colorado

Data updated monthly · Last refresh October 2026

1,205 Anesthesiology providers practice in Colorado, including 7 (1%) offering telehealth. The largest concentration is in Denver. 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.

1,205providers
7telehealth
Denvertop city

Anesthesiology by city in Colorado

Choose a city to see providers there.

Anesthesiology in Denver224 providers
Anesthesiology in Aurora160 providers
Anesthesiology in Greenwood Village157 providers
Anesthesiology in Colorado Springs120 providers
Anesthesiology in Fort Collins68 providers
Anesthesiology in Englewood56 providers
Anesthesiology in Golden48 providers
Anesthesiology in Grand Junction36 providers
Anesthesiology in Boulder35 providers
Anesthesiology in Lakewood34 providers
Anesthesiology in Lafayette31 providers
Anesthesiology in Pueblo31 providers
Anesthesiology in Wheat Ridge30 providers
Anesthesiology in Lone Tree19 providers
Anesthesiology in Greeley17 providers
Anesthesiology in Durango14 providers
Anesthesiology in Brighton10 providers
Anesthesiology in Littleton10 providers
Anesthesiology in Vail8 providers
Anesthesiology in Fort Carson7 providers
Anesthesiology in Louisville6 providers
Anesthesiology in Montrose6 providers
Anesthesiology in Loveland5 providers
Anesthesiology in Steamboat Springs5 providers

Anesthesiology 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. Jessica Kentish, MD
Greenwood Village, CO · $15 in drug and device payments (2025) · (303) 384-3999
Dr. Jimmy Beasley, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 785-4700
Dr. John Haworth, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Julia Bishop, DO
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Julienne Kurland, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Kadeem Richardson, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Katherine Haeck, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Kent Davis, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Kevin Bauer, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Kimberly Izer, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Kirk Dressen, MD
Greenwood Village, CO · $21 in drug and device payments (2025) · (303) 438-3999
Dr. Kyle Bevers, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Kylie Muraski, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Lacy-ann Harari, M.D.
Greenwood Village, CO · $24 in drug and device payments (2025) · (303) 785-4700
Dr. Laura Gordon, D.O.
Greenwood Village, CO · $24 in drug and device payments (2025) · (303) 438-3999
Dr. Laura Valente, MD
Greenwood Village, CO · $116 in drug and device payments (2025) · (303) 438-3999
Dr. Laurel Starr, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Lauren Eagelston, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Lauren Macdonald, MD
Greenwood Village, CO · $214 in drug and device payments (2025) · (303) 438-3999
Dr. Lee Kubicki
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Liam Mccarthy, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Li He, MD
Greenwood Village, CO · $96 in drug and device payments (2025) · (303) 438-3999
Dr. Louisa Phillips, MD
Greenwood Village, CO · $18 in drug and device payments (2025) · (303) 438-3999
Dr. Maarij Ahmad, DO
Greenwood Village, CO · $2,291 in drug and device payments (2025) · (303) 438-3999
Dr. Marc Gattiker, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Marcus Thies, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Marianne Bailliet, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Mark Ceraso, DO
Greenwood Village, CO · $20 in drug and device payments (2025) · (303) 438-3999
Dr. Mary Rhee, M.D.
Greenwood Village, CO · $41 in drug and device payments (2025) · (303) 438-3999
Dr. Mary Rosegrant, DO
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Matthew D'haenens, M.D.
Greenwood Village, CO · $34 in drug and device payments (2025) · (303) 438-3999
Dr. Matthew Gayed
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 785-4700
Dr. Matthew Gray, PHARMD, DO
Greenwood Village, CO · $33 in drug and device payments (2025) · (303) 785-4700
Dr. Matthew Hotchkiss, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Matthew Johnson, MD
Greenwood Village, CO · $27 in drug and device payments (2025) · (303) 438-3999
Dr. Matthew Maloney, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Melvin Pitts, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Micah Friedman, MD
Greenwood Village, CO · $17 in drug and device payments (2025) · (303) 438-3999
Dr. Michael Hurley, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Michael March, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Michael Rosenberg, DO
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Michael Tan, MD
Greenwood Village, CO · $205 in drug and device payments (2025) · (303) 438-3999
Dr. Nathan Applegren, M.D.
Greenwood Village, CO · $196 in drug and device payments (2025) · (303) 438-3999
Dr. Nathaniel Strock, D.O
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 785-4700
Dr. Nathan Olsen, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Nehah Harinarayan, MD
Greenwood Village, CO · $16 in drug and device payments (2025) · (303) 438-3999
Dr. Ngozi Onyesoh, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (720) 439-9500
Dr. Nicholas Alvey, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Nicholas Brunger
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 668-2787
Dr. Nicholas Smith, MD
Greenwood Village, CO · $62 in drug and device payments (2025) · (303) 438-3999

Common questions

How many Anesthesiology providers are in Colorado?

There are 1,205 Anesthesiology providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.

Do Anesthesiology providers in Colorado offer telehealth?

Yes. 7 of the 1,205 Anesthesiology providers in Colorado (about 1%) report offering telehealth services in CMS data.

Which cities in Colorado have the most Anesthesiology providers?

Denver (224), Aurora (160), Greenwood Village (157) have the highest concentration of Anesthesiology providers in Colorado.

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

310 of 1,205 Anesthesiology providers in Colorado (26%) 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 Anesthesiologists in Colorado work in independent practices or large health systems?

Among 693 Anesthesiologists in Colorado enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 18% through a mid-size group of 10 to 99, and 76% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Anesthesiologists in Colorado work at?

According to CMS facility affiliation records, the Colorado hospitals where the most Anesthesiologists hold privileges are University of Colorado Hospital Authority in Aurora; Uch-Memorial Health System in Colorado Springs; Adventhealth Porter in Denver.

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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 Anesthesiology in Colorado? Get featured.