Internal Medicine Doctors in Colorado
Data updated monthly · Last refresh October 2026
2,044 Internal Medicine providers practice in Colorado, including 390 (19%) 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.
2,044providers
390telehealth
Denvertop city
Internal Medicine by city in Colorado
Choose a city to see providers there.
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. Rebecca Agnew, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Renee Micielli, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Richard Presnell, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 955-0573 Dr. Stephen Cox, D.O.Westminster, CO · No drug or device payments recorded (2025) ·
(720) 627-3761 Dr. Sue Williams, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Swarupa Reddy, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Terrence Boland, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 344-4545 Dr. Tiffany Ancheril, MDWestminster, CO · $1,112 in drug and device payments (2025) ·
(303) 429-6600 Dr. Wesley Pearson, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Allison Reddinger, M.D.Wheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Barbara StanoWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 421-5053 Dr. Camille Chan, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Charles Jenkins, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 422-3727 Dr. Colin Combs, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Crystal Culbert, PA CWheat Ridge, CO · $1,933 in drug and device payments (2025) ·
(303) 422-2343 Dr. Daria Lodl, LPNWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. David BerndtWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Debra Friesen, M.D.Wheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Eugene Tan, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Gboluwaga Orebiyi, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(720) 898-9612 Dr. Gerard Federico, DOWheat Ridge, CO · $23 in drug and device payments (2025) · Telehealth ·
(303) 422-2343 Dr. James Welle, MDWheat Ridge, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Jeffrey Gori, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Jennifer Pula, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 422-2343 Dr. Jessica Knape, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 993-1330 Dr. Joshua Brauer, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Linda Blust, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 379-9371 Dr. Maureen Boehm, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(720) 898-9612 Dr. Maureen Daly, M.D.Wheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 424-8685 Dr. Maurice Archuleta, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 940-9118 Dr. Natalie Mayer, D.O.Wheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Norse Bear, M.D.Wheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Richard Wang, M.D.Wheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 379-9371 Dr. Stanton Elzi, MDWheat Ridge, CO · $1,107 in drug and device payments (2025) ·
(303) 422-2343 Dr. Steven Zeiler, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(720) 838-7335 Dr. Tahl Humes, DOWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 422-2343 Dr. Theodore Buttrick, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 421-3331 Dr. Tina-marie ThiebautWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. Vivian Chao, MDWheat Ridge, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Wendy Kalish, MDWheat Ridge, CO · $296 in drug and device payments (2025) ·
(720) 898-9612 Dr. William Allan, MDWheat Ridge, CO · $1,701 in drug and device payments (2025) ·
(303) 422-2343 Dr. Zachary SendarWheat Ridge, CO · No drug or device payments recorded (2025) ·
(720) 494-4700 Dr. Andrew Mitchell, MDWoodland Park, CO · No drug or device payments recorded (2025) ·
(719) 687-6022 Dr. Daniel Spinuzzi, MDWoodland Park, CO · No drug or device payments recorded (2025) ·
(719) 687-9999 Conditions Internal Medicine providers in Colorado commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Colorado?There are 2,044 Internal Medicine providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Colorado offer telehealth?Yes. 390 of the 2,044 Internal Medicine providers in Colorado (about 19%) report offering telehealth services in CMS data.
Which cities in Colorado have the most Internal Medicine providers?Denver (495), Aurora (242), Colorado Springs (168) have the highest concentration of Internal Medicine providers in Colorado.
How many Internal Medicine providers in Colorado received drug or device company payments?409 of 2,044 Internal Medicine providers in Colorado (20%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Colorado treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Internal Medicine Doctors in Colorado work in independent practices or large health systems?Among 994 Internal Medicine Doctors in Colorado enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 18% 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 Internal Medicine Doctors in Colorado work at?According to CMS facility affiliation records, the Colorado hospitals where the most Internal Medicine Doctors hold privileges are University of Colorado Hospital Authority in Aurora; Uch-Memorial Health System in Colorado Springs; Uchealth Highlands Ranch Hospital in Highlands Ranch.
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