Critical Care Doctors (Internal Medicine) in Colorado
Data updated monthly · Last refresh October 2026
149 Critical Care Medicine (Internal Medicine) providers practice in Colorado, including 36 (24%) offering telehealth. The largest concentration is in Aurora. 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.
149providers
36telehealth
Auroratop city
Critical Care Medicine (Internal Medicine) by city in Colorado
Choose a city to see providers there.
Critical Care Medicine (Internal 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. Garrett Weskamp, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-2715 Dr. Gregory Cosgrove, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 388-4461 Dr. Ikue Nakayama, MDDenver, CO · $1,281 in drug and device payments (2025) · Telehealth ·
(720) 516-9429 Dr. Ivor Douglas, MDDenver, CO · $6,370 in drug and device payments (2025) ·
(303) 436-6000 Dr. James Fisher, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Jason Biehl, M.D.Denver, CO · $182 in drug and device payments (2025) · Telehealth ·
(303) 863-0300 Dr. Jason Mansoori, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Joseph HippensteelDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Kenneth Lyn-kew, M.D.Denver, CO · $1,472 in drug and device payments (2025) ·
(303) 388-4461 Dr. Michael Hanley, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Michael Salem, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 388-4461 Dr. Michael Schwartz, MDDenver, CO · $114 in drug and device payments (2025) · Telehealth ·
(303) 388-4461 Dr. Patrick Hume, MD, PHDDenver, CO · $1,091 in drug and device payments (2025) · Telehealth ·
(303) 388-4461 Dr. Timothy Amass, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 602-5011 Dr. Vanessa Craig, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 388-4461 Dr. Walter Conwell, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Gustav Hallin, MDDurango, CO · No drug or device payments recorded (2025) ·
(970) 764-2750 Dr. Michael Dempsey, MDDurango, CO · No drug or device payments recorded (2025) ·
(970) 247-4311 Dr. Richard Brown, MDDurango, CO · No drug or device payments recorded (2025) ·
(970) 764-2750 Dr. Steven Weiss, M.D.Durango, CO · No drug or device payments recorded (2025) ·
(970) 764-2750 Dr. Mary Warner, M.D.Englewood, CO · $227 in drug and device payments (2025) ·
(303) 788-8500 Dr. Stanley Gunstream, M.D.Fort Collins, CO · No drug or device payments recorded (2025) ·
(970) 224-9102 Dr. Tisha Fujii, DOGolden, CO · No drug or device payments recorded (2025) ·
(303) 763-4900 Dr. Andrea Thornton, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-5864 Dr. Krista Stephens, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(505) 272-5062 Dr. Lukasz Muniga, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 244-2273 Dr. Mark Mcginley, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(307) 577-2289 Dr. Ricki KumarGrand Junction, CO · $32 in drug and device payments (2025) · Telehealth ·
(970) 263-2680 Dr. Ahmad Alsaleem, M.D.Greenwood Village, CO · $473 in drug and device payments (2025) ·
(303) 745-0000 Dr. Ahmad Rashid, MDGreenwood Village, CO · $199 in drug and device payments (2025) ·
(303) 745-0000 Dr. Akshay VijayaramanGreenwood Village, CO · $1,138 in drug and device payments (2025) ·
(303) 745-0000 Dr. Andrea Braun, M.D.Greenwood Village, CO · No drug or device payments recorded (2025) ·
(303) 745-0000 Dr. Andrew Labelle, MDGreenwood Village, CO · $260 in drug and device payments (2025) ·
(303) 745-0000 Dr. Carrie Goodson, MDGreenwood Village, CO · No drug or device payments recorded (2025) ·
(303) 745-0000 Dr. Chakradhar Kotaru, M.D.Greenwood Village, CO · $8,244 in drug and device payments (2025) ·
(303) 745-0000 Dr. Charlene Brady, MDGreenwood Village, CO · No drug or device payments recorded (2025) ·
(303) 745-0000 Dr. Cristian Arvinte, MDGreenwood Village, CO · $88 in drug and device payments (2025) ·
(303) 745-0000 Dr. David Risher, MDGreenwood Village, CO · $57 in drug and device payments (2025) ·
(303) 745-0000 Dr. David Van Pelt, M.D.Greenwood Village, CO · No drug or device payments recorded (2025) ·
(303) 745-0000 Dr. Dylan Pearson, M.D.Greenwood Village, CO · $3,051 in drug and device payments (2025) ·
(303) 745-0000 Dr. Esther De Boer, MD PHDGreenwood Village, CO · No drug or device payments recorded (2025) ·
(303) 745-0000 Dr. Fnu Arjun Saradna, MDGreenwood Village, CO · $1,414 in drug and device payments (2025) ·
(303) 745-0000 Dr. Gregory Hickey, MDGreenwood Village, CO · $29 in drug and device payments (2025) ·
(303) 745-0000 Dr. Gregory Margolin, DOGreenwood Village, CO · No drug or device payments recorded (2025) ·
(303) 745-0000 Dr. Isham Huizar, MDGreenwood Village, CO · $1,335 in drug and device payments (2025) ·
(303) 745-0000 Dr. James Hunt, MDGreenwood Village, CO · $608 in drug and device payments (2025) ·
(303) 745-0000 Dr. James Pellerin, MDGreenwood Village, CO · No drug or device payments recorded (2025) ·
(303) 745-0000 Common questions
How many Critical Care Medicine (Internal Medicine) providers are in Colorado?There are 149 Critical Care Medicine (Internal Medicine) providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.
Do Critical Care Medicine (Internal Medicine) providers in Colorado offer telehealth?Yes. 36 of the 149 Critical Care Medicine (Internal Medicine) providers in Colorado (about 24%) report offering telehealth services in CMS data.
Which cities in Colorado have the most Critical Care Medicine (Internal Medicine) providers?Aurora (39), Greenwood Village (36), Denver (28) have the highest concentration of Critical Care Medicine (Internal Medicine) providers in Colorado.
How many Critical Care Medicine (Internal Medicine) providers in Colorado received drug or device company payments?66 of 149 Critical Care Medicine (Internal Medicine) providers in Colorado (44%) 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 Critical Care Doctors (Internal Medicine) in Colorado work in independent practices or large health systems?Among 119 Critical Care Doctors (Internal Medicine) in Colorado enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 24% through a mid-size group of 10 to 99, and 72% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Critical Care Doctors (Internal Medicine) in Colorado work at?According to CMS facility affiliation records, the Colorado hospitals where the most Critical Care Doctors (Internal Medicine) hold privileges are University of Colorado Hospital Authority in Aurora; Centura Health-St Anthony Hospital in Lakewood; The Medical Center of Aurora & South Hospital in Aurora.
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