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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. Bryan Hamilton, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Cameron Sumner, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Carl Boyd, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Carolyn Junior, M.D.
Greenwood Village, CO · $17 in drug and device payments (2025) · (303) 438-3999
Dr. Charles Dorroh, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Charles Fischer, M.D.
Greenwood Village, CO · $32 in drug and device payments (2025) · (303) 438-3999
Dr. Chase Fitzgerald
Greenwood Village, CO · $147 in drug and device payments (2025) · (303) 438-3999
Dr. Christine D'alleinne, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Christopher Richey
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Christopher Stasny, M.D.
Greenwood Village, CO · $19 in drug and device payments (2025) · (303) 438-3999
Dr. Christopher Strouse, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Clare Hasken, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Cynthia Williams, MD, PHARMD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Daniel Huettner, M.D.
Greenwood Village, CO · $402 in drug and device payments (2025) · (303) 438-3999
Dr. Daniella Ohnemus, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. David Faktorovich
Greenwood Village, CO · $59 in drug and device payments (2025) · (303) 785-4700
Dr. David Pennington, MD
Greenwood Village, CO · $58 in drug and device payments (2025) · (303) 438-3999
Dr. Dexter Nye, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Diane Ellis, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Douglas Hagan, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Edward Harrington, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Edward Labovitz, D.O.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Elizabeth Gauthier, D.O.
Greenwood Village, CO · $21 in drug and device payments (2025) · (303) 785-4700
Dr. Eric Kalhoefer, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Eric Yu, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Erik Helander, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Gabriel Wilner, M.D.
Greenwood Village, CO · $39 in drug and device payments (2025) · (303) 785-4700
Dr. Gary Morris, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Ghazala Imran, M.D
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Gisella Pere, MD
Greenwood Village, CO · $40 in drug and device payments (2025) · (303) 438-3999
Dr. Glenn Bolton, MD
Greenwood Village, CO · $125 in drug and device payments (2025) · (303) 438-3999
Dr. Glenn Merritt, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Gregory Goldenhersh, M.D.
Greenwood Village, CO · $44 in drug and device payments (2025) · (303) 785-4700
Dr. Hemanth Garapati
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 377-7638
Dr. Henri Acosta, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Hyman Shanker, MD
Greenwood Village, CO · $20 in drug and device payments (2025) · (303) 438-3999
Dr. Jacob Entin, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Jacqueline Mccormick, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 785-4700
Dr. James Birgenheier, M.D.
Greenwood Village, CO · $20 in drug and device payments (2025) · (303) 438-3999
Dr. James Dagenhart, M.D.
Greenwood Village, CO · No drug or device payments recorded (2025) · (703) 309-6518
Dr. James Merchun, MD
Greenwood Village, CO · $24 in drug and device payments (2025) · (303) 438-3999
Dr. James Mortinsen, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 785-4700
Dr. James Sederberg, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Jasmine Bajwa, DO
Greenwood Village, CO · $20 in drug and device payments (2025) · (303) 438-3999
Dr. Jason Scafidi, DO
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Jean Waddle, M.D.
Greenwood Village, CO · $139 in drug and device payments (2025) · (303) 785-4700
Dr. Jeffrey Hollingsworth, MD
Greenwood Village, CO · $23 in drug and device payments (2025) · (303) 438-3999
Dr. Jeffrey Stusick, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Jeffrey Yoder, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 438-3999
Dr. Jeremy Nussbaumer, MD
Greenwood Village, CO · No drug or device payments recorded (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.

Related reading on HealthcareDiscovery.AI

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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.