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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

Where Anesthesiologists in Colorado practice

From CMS Medicare enrollment records covering 693 of the 1,205 providers listed here (58%). Providers who do not bill Medicare are not included in these figures.

6%solo or small practice (under 10 clinicians)
18%mid-size group (10 to 99)
76%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)AnesthesiologistsAll clinicians in groupMain city
US Anesthesia Partners of Colorado Inc.158472Denver
Poudre Valley Medical Group LLC842,425Colorado Springs
University Physicians Inc.orporated813,189Aurora
Colorado Permanente Medical Group PC651,325Denver
Catholic Health Initiatives Colorado441,230Lakewood

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingAnesthesiologists affiliated
University of Colorado Hospital AuthorityAuroraGovernment5 of 583
Uch-Memorial Health SystemColorado SpringsGovernment4 of 558
Adventhealth PorterDenverNonprofit4 of 548
Intermountain Health Lutheran HospitalWheat RidgeNonprofit4 of 540
Uchealth Grandview HospitalColorado SpringsNonprofitNot rated40

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.

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. Wieslaw Gessner, M.D.
Arvada, CO · No drug or device payments recorded (2025) · (303) 431-5060
Dr. Dejan Grujic
Aspen, CO · No drug or device payments recorded (2025) · (970) 925-1120
Dr. Eric Willsky, MD
Aspen, CO · No drug or device payments recorded (2025) · (970) 925-1120
Dr. Jon Beck, MD
Aspen, CO · No drug or device payments recorded (2025) · (970) 925-1120
Dr. Aalok Agarwala, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Aaron Persinger, M.D.
Aurora, CO · $3,926 in drug and device payments (2025) · (303) 905-9673
Dr. Adam Seibert, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Adrian Hendrickse, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Alexander Linse, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Alexis Gough, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (303) 724-7494
Dr. Amy Lee, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 777-1234
Dr. Ana Fernandez-bustamante, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Andrew Black, MD
Aurora, CO · $42 in drug and device payments (2025) · (720) 840-0000
Dr. Andrew Sullivan, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Antasia Giebler, D.O.
Aurora, CO · No drug or device payments recorded (2025) · (303) 807-3898
Dr. Anthony Oliva, MD, PHD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Autumn Brockman, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Barbara Wilkey, M.D.
Aurora, CO · $60 in drug and device payments (2025) · (720) 848-0000
Dr. Benjamin Aakre, MD
Aurora, CO · $24 in drug and device payments (2025) · (720) 848-0000
Dr. Benjamin Abrams, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 484-0000
Dr. Benjamin Cloyd, M.D.
Aurora, CO · $44 in drug and device payments (2025) · (720) 848-0000
Dr. Benjamin Scott, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Bobby Gosey, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Brenda Bucklin, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Brian Tashjian, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Broc Burke, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Brooke Calabrese, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Bryan Ahlgren, DO
Aurora, CO · No drug or device payments recorded (2025) · (728) 848-0000
Dr. Burke Gallagher, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Cameron Tobler
Aurora, CO · $15 in drug and device payments (2025) · (720) 777-1234
Dr. Cara Crouch, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Carly Jacobs, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Charles Bengson, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Christopher Lace, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Christopher Yates, DO
Aurora, CO · $49 in drug and device payments (2025) · (720) 848-0000
Dr. Claudia Clavijo, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Colby Simmons, DO
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Cristina Wood, M.S., M.D.
Aurora, CO · No drug or device payments recorded (2025) · (303) 724-1758
Dr. Daniel Janik, MD
Aurora, CO · $24 in drug and device payments (2025) · (720) 848-0000
Dr. David Abts, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (303) 724-6031
Dr. David Balaban, MD
Aurora, CO · No drug or device payments recorded (2025) · (303) 493-7000
Dr. David Cordes, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (303) 617-1297
Dr. David Douin, MD
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. David Reed, MD
Aurora, CO · $30 in drug and device payments (2025) · (720) 848-0000
Dr. Dominique Schiffer, MD
Aurora, CO · $31 in drug and device payments (2025) · (720) 307-7246
Dr. Donald Merrill, MD
Aurora, CO · $17 in drug and device payments (2025) · (720) 848-0000
Dr. Donald Penning, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Douglas Rooke, MD
Aurora, CO · $81 in drug and device payments (2025) · (720) 848-0000
Dr. Edward Cobb, M.D.
Aurora, CO · No drug or device payments recorded (2025) · (720) 848-0000
Dr. Efrain Riveros-perez, M.D.
Aurora, CO · $20 in drug and device payments (2025) · (720) 848-0000

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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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 Anesthesiology in Colorado? Get featured.