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. Matthew LymanAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Meagan Gold, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Mercedes Mandell, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Michael Battaglia, M.D. Dr. Michael Canepa, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Michael Janiga, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Michael Jarrett, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Michelle Homyak, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Mitchell Gist, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-4000 Dr. Narayana Varhabhatla, M.D.Aurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Nathan ClendenenAurora, CO · $11,782 in drug and device payments (2025) ·
(720) 848-0000 Dr. Nathan Rietberg, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Obianuju Okocha, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(303) 724-1751 Dr. Patrick Henthorn, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Patrick Roberts, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 777-1234 Dr. Patrick Wasserman, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 724-7494 Dr. Paul Park, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Paul Picton, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Philip Roman, MDAurora, CO · $1,812 in drug and device payments (2025) ·
(720) 848-0000 Dr. Preethy Subramanian, DOAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Rachel Kacmar, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Raleigh Anderson, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(303) 724-1784 Dr. Ramakrishna Gumidyala, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Richard Hendershot, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 777-1234 Dr. River Black, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 724-7494 Dr. Rizwan Nazarali, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Robert Friesen, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 777-1234 Dr. Ross Mirman, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Ryan Harkins, M.DAurora, CO · No drug or device payments recorded (2025) ·
(303) 724-1745 Dr. Scott Fisher, DOAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Scott Vogel, D.O.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Sean O'connor, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Seth Aly, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Shaina Richardson, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(303) 724-1758 Dr. Shauna Maty, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Simrat Kaur, DOAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Stanley Loftness, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 777-1234 Dr. Stephanie Kierstead, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Steven Kapeles, MD, MSCR Dr. Sukhbir Walha, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-6709 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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