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. James HuberDurango, CO · No drug or device payments recorded (2025) ·
(303) 306-7783 Dr. James Mohle, M.D.Durango, CO · No drug or device payments recorded (2025) ·
(970) 247-4311 Dr. John Cartier, MDDurango, CO · No drug or device payments recorded (2025) ·
(970) 247-8283 Dr. John Mathers, DODurango, CO · No drug or device payments recorded (2025) ·
(970) 385-2364 Dr. Joseph Zajchowski, MDDurango, CO · No drug or device payments recorded (2025) ·
(810) 814-0669 Dr. Kimberlee YearginDurango, CO · No drug or device payments recorded (2025) ·
(303) 306-7783 Dr. Mark Turpen, M.D.Durango, CO · No drug or device payments recorded (2025) ·
(970) 759-6454 Dr. Patrick CainDurango, CO · No drug or device payments recorded (2025) ·
(970) 247-4311 Dr. Randal Jernigan, MDDurango, CO · No drug or device payments recorded (2025) ·
(970) 764-2100 Dr. Simon KotlyarDurango, CO · No drug or device payments recorded (2025) ·
(303) 306-7783 Dr. Stephen HaverlyDurango, CO · No drug or device payments recorded (2025) ·
(303) 306-7783 Dr. Stephen JohnsonDurango, CO · No drug or device payments recorded (2025) ·
(303) 306-7783 Dr. Susan GrahamDurango, CO · No drug or device payments recorded (2025) ·
(303) 306-7783 Dr. Todd McgrathDurango, CO · No drug or device payments recorded (2025) ·
(970) 247-4311 Dr. Todd Vermeer, MDEagle, CO · No drug or device payments recorded (2025) ·
(970) 926-6340 Dr. Barry Sandler, DOEdwards, CO · No drug or device payments recorded (2025) ·
(970) 445-2489 Dr. Douglas Mayeda, MDEdwards, CO · No drug or device payments recorded (2025) ·
(970) 376-8376 Dr. Mark Brownson, M.D.Edwards, CO · No drug or device payments recorded (2025) ·
(970) 569-3600 Dr. Patrick KeoghEdwards, CO · No drug or device payments recorded (2025) ·
(970) 926-6340 Dr. Aaron LessenEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Alison Guest, M.D.Englewood, CO · No drug or device payments recorded (2025) ·
(303) 788-5000 Dr. Amber Fouts, MDEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 895-6371 Dr. Benjamin WilksEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Carly Loner, MDEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 250-9981 Dr. Carson CotrinoEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-5000 Dr. Casey Dart, M.D.Englewood, CO · No drug or device payments recorded (2025) ·
(303) 917-6370 Dr. Christopher HolmesEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Christopher Post, M.DEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 895-6371 Dr. David RosenbergEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Delwin HuntEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Diana Cer, DOEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 953-5643 Dr. Donald StaderEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Eric MillerEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Erik VerzemnieksEnglewood, CO · No drug or device payments recorded (2025) ·
(383) 788-5000 Dr. Gregory BurchamEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Gretchen HinsonEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Heather MalmEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. James Cusick, MD FACEPEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 779-6968 Dr. James Jackson, MDEnglewood, CO · $30 in drug and device payments (2025) ·
(303) 788-5000 Dr. John WinklerEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Kristen HertzlerEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 895-6371 Dr. Kristen Sena, PAEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Marguerite O'farrell, M.D.Englewood, CO · No drug or device payments recorded (2025) ·
(303) 788-5000 Dr. Mark KozlowskiEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Martin O'bryanEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Martin Strand, M.D.Englewood, CO · No drug or device payments recorded (2025) ·
(303) 761-1699 Dr. Nicholas HatchEnglewood, CO · $265 in drug and device payments (2025) ·
(303) 788-6911 Dr. Peter BakesEnglewood, CO · No drug or device payments recorded (2025) ·
(303) 788-6911 Dr. Robert Schiermeyer, M.D.Englewood, CO · No drug or device payments recorded (2025) ·
(720) 457-9100 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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