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 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. Eric Simmons, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(352) 867-8898 Dr. Evan Delfino, MD, MSColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Fernando Gil Franco, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Gaelen Horne, D.O.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Gillian Mcdonald, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 448-0981 Dr. Gnanin Hettiarachchy, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-5000 Dr. Hal Cohn, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Henry Lua, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(352) 867-8898 Dr. Hillary Mack, DOColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Imelda Suelto, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 661-9441 Dr. James Abercrombie, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. James Hall, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 867-7500 Dr. Jarred Hicks, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Jason Lefkof, D.O.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Jennifer Huh, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Jennifer Kollman, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Jeremy Cook, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Jessica Booth, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Joanna Sawyer, MDColorado Springs, CO · $21 in drug and device payments (2025) ·
(719) 365-6999 Dr. John GambleColorado Springs, CO · $18 in drug and device payments (2025) ·
(719) 365-6999 Dr. John Marta, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-5000 Dr. John Sargent, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-5000 Dr. John Yu, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(352) 867-8898 Dr. Jose Barrera Bermejo, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Jose Melendez, MDColorado Springs, CO · $44 in drug and device payments (2025) ·
(719) 365-8902 Dr. Joseph Slavoski, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-3000 Dr. Karl Kroeker, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Katharine Heffner, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Katie Garrett, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(214) 860-6057 Dr. Kimberly Aut, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Kimberly Harden, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 481-3588 Dr. Lars Vanetten, MDColorado Springs, CO · $23 in drug and device payments (2025) ·
(719) 365-6999 Dr. Lee Wolfe, MDColorado Springs, CO · $51 in drug and device payments (2025) ·
(719) 776-5142 Dr. Lloyd Olson, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-5000 Dr. Margaret Carroll, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Maricela Jacobo, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Mark Anders, MDColorado Springs, CO · $23 in drug and device payments (2025) ·
(719) 365-6999 Dr. Mark Liu, M.D.Colorado Springs, CO · $54 in drug and device payments (2025) ·
(719) 365-6999 Dr. Martin Read, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 867-7500 Dr. Matthew Bean, DOColorado Springs, CO · $64 in drug and device payments (2025) ·
(904) 953-2150 Dr. Matthew Kolz, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Matthew Petrie, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Matthew RippbergerColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Melina Shoni, MDColorado Springs, CO · $142 in drug and device payments (2025) ·
(719) 365-6999 Dr. Melissa Schmoekel, D.OColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Michael Crocker, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Michael DeignanColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-6999 Dr. Michael Mcgunigal, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 448-0981 Dr. Michael Moore, MDColorado Springs, CO · $86 in drug and device payments (2025) ·
(719) 495-6372 Dr. Michael Nunez, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-5000 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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