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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. Melissa Larson, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Meredith Goodwin, MD
Denver, CO · $21 in drug and device payments (2025) · (303) 338-4545
Dr. Michael Heller, MD
Denver, CO · $44 in drug and device payments (2025) · (303) 338-4545
Dr. Michael O'callaghan, MD
Denver, CO · $19 in drug and device payments (2025) · (303) 377-6825
Dr. Michael Ochs, DO
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Michael Pariset, DO
Denver, CO · No drug or device payments recorded (2025) · (303) 422-9438
Dr. Michael Ross, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Michael Sawyer, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Michelle Lawrence, M.D.
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Milton Sniadach, M.D.
Denver, CO · No drug or device payments recorded (2025) · (303) 861-2121
Dr. Min Wang, MD
Denver, CO · No drug or device payments recorded (2025) · (719) 537-0712
Dr. M St Arnault, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Natalie Conrad, MD
Denver, CO · $44 in drug and device payments (2025) · (303) 338-4545
Dr. Nicholas Stringer, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Nicole Arboleda, M.D.
Denver, CO · No drug or device payments recorded (2025) · (303) 436-4949
Dr. Patrick Zoellner, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 366-5656
Dr. Patrycja Hanyen, M.D.
Denver, CO · $33 in drug and device payments (2025) · (303) 338-4545
Dr. Paul Chetham, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Paul Pokrandt, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 436-6000
Dr. Paul Wolpert, MD
Denver, CO · $27 in drug and device payments (2025) · (303) 422-9438
Dr. Peter Harkness, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Peter Hession, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Peter Klauck, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Philip Johnson, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Philip Ludmer, MD
Denver, CO · $16 in drug and device payments (2025) · (303) 830-8229
Dr. Prairie Robinson, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Quinn Stevens, M.D.
Denver, CO · $33 in drug and device payments (2025) · (303) 338-4545
Dr. Richard Garbe, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 336-8304
Dr. Richard Green, MD
Denver, CO · $776 in drug and device payments (2025) · (303) 422-9438
Dr. Richard Martin
Denver, CO · No drug or device payments recorded (2025) · (719) 537-0712
Dr. Ronald Edgar, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Ronald Hattin, M.D.
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Ronald Mccranie, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Ross Appleyard, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Ryan Laterza, M.D.
Denver, CO · No drug or device payments recorded (2025) · (303) 436-6000
Dr. Sandra Fritz, M.D.
Denver, CO · No drug or device payments recorded (2025) · (303) 764-4402
Dr. Sara Cheng, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Sarah Al-najar, MD
Denver, CO · No drug or device payments recorded (2025) · (720) 845-0007
Dr. Sarah Kadhim, M.D.
Denver, CO · No drug or device payments recorded (2025) · (304) 906-6078
Dr. Scott Cao, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Scott Vaneyk, M.D.
Denver, CO · $33 in drug and device payments (2025) · (303) 338-4545
Dr. Shannon Simon, M.D.
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Shawn Dufford, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Shawn Roth, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Stacy Colodny, MD
Denver, CO · $28 in drug and device payments (2025) · (303) 338-4545
Dr. Stephanie Varga, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825
Dr. Steven Ellstrom, MD
Denver, CO · $33 in drug and device payments (2025) · (303) 338-4545
Dr. Steven Milo, M.D.
Denver, CO · No drug or device payments recorded (2025) · (303) 422-9438
Dr. Sunil Kumar, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 436-6000
Dr. Suzette Suniga-brauch, MD
Denver, CO · No drug or device payments recorded (2025) · (303) 377-6825

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.