Emergency Medicine Doctors in Colorado
Data updated monthly · Last refresh October 2026
1,434 Emergency Medicine providers practice in Colorado, including 8 (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.
1,434providers
8telehealth
Denvertop city
Emergency Medicine by city in Colorado
Choose a city to see providers there.
Where Emergency Medicine Doctors in Colorado practice
From CMS Medicare enrollment records covering 652 of the 1,434 providers listed here (45%). Providers who do not bill Medicare are not included in these figures.
5%solo or small practice (under 10 clinicians)
32%mid-size group (10 to 99)
63%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Emergency Medicine Doctors | All clinicians in group | Main city |
| University Physicians Inc.orporated | 110 | 3,189 | Aurora |
| Usacs Community Emergency Services of Colorado Inc.. | 91 | 167 | Denver |
| Carepoint Emergency Medicine, PLLC | 80 | 160 | Aurora |
| Emergency Medical Specialists, P.C. | 59 | 78 | Colorado Springs |
| Denver Health and Hospital Authority | 51 | 830 | Denver |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Emergency Medicine Doctors affiliated |
| University of Colorado Hospital Authority | Aurora | Government | 5 of 5 | 109 |
| Uch-Memorial Health System | Colorado Springs | Government | 4 of 5 | 62 |
| Denver Health & Hospital Authority | Denver | Government | 3 of 5 | 54 |
| Uchealth Grandview Hospital | Colorado Springs | Nonprofit | Not rated | 47 |
| Medical Center of the Rockies | Loveland | Nonprofit | 5 of 5 | 40 |
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.
Emergency Medicine 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. Anneliese Keller, D.O.Alamosa, CO · No drug or device payments recorded (2025) ·
(719) 587-1240 Dr. Eric Frankel, M.D.Alamosa, CO · No drug or device payments recorded (2025) ·
(719) 587-1241 Dr. John Michael, M.D.Alamosa, CO · No drug or device payments recorded (2025) ·
(719) 589-2511 Dr. Andrew Pugh, MDArvada, CO · No drug or device payments recorded (2025) ·
(720) 842-0000 Dr. Fermin Suarez, MDArvada, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. James Thompson, MDArvada, CO · No drug or device payments recorded (2025) ·
(303) 940-2544 Dr. Liam Rawson, MDArvada, CO · No drug or device payments recorded (2025) ·
(303) 925-4560 Dr. Lori Miller, MDArvada, CO · No drug or device payments recorded (2025) ·
(800) 819-8566 Dr. Miranda Mesloh, M.D.Arvada, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Sarah Flynn, M.D.Arvada, CO · No drug or device payments recorded (2025) ·
(303) 925-4560 Dr. Steven Young, M.D.Arvada, CO · No drug or device payments recorded (2025) ·
(303) 935-7004 Dr. Yue Dai, M.D.Arvada, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Catherine Bernard, M.D.Aspen, CO · No drug or device payments recorded (2025) ·
(970) 544-1228 Dr. Darbi Cox, M.D.Aspen, CO · No drug or device payments recorded (2025) ·
(970) 544-7343 Dr. Erica Morse, M.D.Aspen, CO · No drug or device payments recorded (2025) ·
(970) 925-1120 Dr. Gregory Balko, MDAspen, CO · No drug or device payments recorded (2025) ·
(970) 544-1228 Dr. John Glismann, MDAspen, CO · No drug or device payments recorded (2025) ·
(970) 544-1228 Dr. Joseph Ayers, D.O.Aspen, CO · No drug or device payments recorded (2025) ·
(970) 618-3313 Dr. Joseph Martinez, M.D.Aspen, CO · No drug or device payments recorded (2025) ·
(970) 544-1228 Dr. Scott Gallagher, M.D.Aspen, CO · No drug or device payments recorded (2025) ·
(970) 544-1228 Dr. Aaron EichhornAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Aaron Gingrich, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Aaron Szpytman, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 842-0000 Dr. Adam Olson, D.O.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Adit Ginde, MDAurora, CO · $1,700,000 in drug and device payments (2025) ·
(720) 848-6777 Dr. Alan Rakoff, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(303) 306-7783 Dr. Alexander Quinones, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Alexandra Weeks, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Alex Maslanka, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(303) 306-7783 Dr. Amanda Berggren, DOAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Amipratapba Gohil, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Andra Farcas, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-4000 Dr. Andrew Demars, MDAurora, CO · No drug or device payments recorded (2025) ·
(970) 690-1609 Dr. Andrew Kestler, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Andrew Mapes, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Annie Sarid, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Arian Anderson, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Arielle Kempinsky, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Ashley Brady, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Barbara Blok, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Benjamin Gold, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Benjamin Honigman, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-6793 Dr. Ben Usatch, MDAurora, CO · $17,479 in drug and device payments (2025) ·
(303) 493-7000 Dr. Brian Kass, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Brian Kulick, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 724-9903 Dr. Brian Macaulay, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Brian Williams, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(303) 306-7783 Dr. Britney Anderson, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Common questions
How many Emergency Medicine providers are in Colorado?There are 1,434 Emergency Medicine providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.
Do Emergency Medicine providers in Colorado offer telehealth?Yes. 8 of the 1,434 Emergency Medicine providers in Colorado (about 1%) report offering telehealth services in CMS data.
Which cities in Colorado have the most Emergency Medicine providers?Denver (286), Aurora (245), Colorado Springs (147) have the highest concentration of Emergency Medicine providers in Colorado.
How many Emergency Medicine providers in Colorado received drug or device company payments?132 of 1,434 Emergency Medicine providers in Colorado (9%) 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 Emergency Medicine Doctors in Colorado work in independent practices or large health systems?Among 652 Emergency Medicine Doctors in Colorado enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 32% through a mid-size group of 10 to 99, and 63% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Emergency Medicine Doctors in Colorado work at?According to CMS facility affiliation records, the Colorado hospitals where the most Emergency Medicine Doctors hold privileges are University of Colorado Hospital Authority in Aurora; Uch-Memorial Health System in Colorado Springs; Denver Health & Hospital Authority in Denver.
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