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.
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. Matthew Mendenhall, MD, MPH Dr. Matthew Mendes, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 602-5183 Dr. Melanie Wells, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Michael BergaminiDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5193 Dr. Michael Bogseth, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5183 Dr. Michael Breyer, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 739-1211 Dr. Michael Del ValleDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-3192 Dr. Michael HorowitzDenver, CO · No drug or device payments recorded (2025) ·
(303) 320-2455 Dr. Michael Kidon, DODenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5183 Dr. Michael LiaoDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Michael Macgillivray, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5183 Dr. Michael Maurantonio, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5176 Dr. Michael Ruygrok, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-7142 Dr. Michelle Hagstrom, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(720) 283-6700 Dr. Mitchel Schwindt, MDDenver, CO · No drug or device payments recorded (2025) ·
(702) 628-5236 Dr. Miya Holley, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5193 Dr. Molly Goloback, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Monique Lloyd, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Morgan Skurky-thomas, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 875-1383 Dr. Nadia Dearstyne, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Natalie Neumann, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 389-1100 Dr. Neide Fehrenbacher, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 388-4461 Dr. Nicholos Joseph, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5193 Dr. Nigel George, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 602-5183 Dr. Noah Kaufman, MDDenver, CO · No drug or device payments recorded (2025) ·
(970) 800-2515 Dr. Olivia Serigano, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5183 Dr. Omeed Saghafi, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Patrick Joynt, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5171 Dr. Patrick Reinfried, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 629-3721 Dr. Paul Bender, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Paul Pelletier, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5183 Dr. Peter Alsharif, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Peter Drake, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5176 Dr. Petrus Malherbe, MB,CHBDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Philippe AyresDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Rachael Muschalek, MS, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5176 Dr. Rachelle Wittman, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Rachel PatelDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5193 Dr. Ramnik Dhaliwal, M.D., J.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Randy Jacobs, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Reid Haflich, MD, MPHDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5183 Dr. Richard Byyny, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Richard Loeffler, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 407-0530 Dr. Risa Brudney, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-5193 Dr. Rochelle Ravishankara, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 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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