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. Steven Obrien, MDGlenwood Springs, CO · $113 in drug and device payments (2025) · Telehealth ·
(970) 384-6707 Dr. Susan Inscore, MDGlenwood Springs, CO · $63 in drug and device payments (2025) · Telehealth ·
(970) 945-8503 Dr. Sutton Higgins, MDGlenwood Springs, CO · No drug or device payments recorded (2025) ·
(970) 945-2840 Dr. Teresa Johnson, MDGlenwood Springs, CO · No drug or device payments recorded (2025) ·
(970) 384-7340 Dr. Viridiana EstradaGlenwood Springs, CO · $150 in drug and device payments (2025) ·
(970) 384-6736 Dr. Anastassia TodorGolden, CO · No drug or device payments recorded (2025) ·
(303) 949-1250 Dr. Andrew KimGolden, CO · No drug or device payments recorded (2025) ·
(303) 763-4900 Dr. Arti Karna, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 763-4900 Dr. Benjamin Greller, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 716-8026 Dr. Brittany Cook, DOGolden, CO · No drug or device payments recorded (2025) ·
(303) 763-4900 Dr. Charlotte Brigham, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 949-1250 Dr. David Tuuk, M.D.Golden, CO · No drug or device payments recorded (2025) ·
(303) 949-1250 Dr. Frederick Paz, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 985-1811 Dr. Heidi Tessler, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 763-4900 Dr. James Metzger, MDGolden, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 949-1250 Dr. John Hiner, M.D.Golden, CO · No drug or device payments recorded (2025) ·
(303) 949-1250 Dr. Katherine Hoekstra, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 000-0000 Dr. Leslie Eber, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 949-1250 Dr. Loranne Gibans, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 949-1250 Dr. Luc Overholt, M.D.Golden, CO · No drug or device payments recorded (2025) ·
(303) 914-2680 Dr. Margaret Moser, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 763-4900 Dr. Maria Cannarozzi, MDGolden, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 898-9427 Dr. Melissa Helms, MDGolden, CO · No drug or device payments recorded (2025) ·
(720) 898-9427 Dr. Neal KrausGolden, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 434-4876 Dr. Peter Eller, M.D.Golden, CO · No drug or device payments recorded (2025) ·
(720) 434-4876 Dr. Rachel Knox, DOGolden, CO · No drug or device payments recorded (2025) ·
(303) 914-2680 Dr. Rebecca Jentzen, MDGolden, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 716-8013 Dr. Richard Mcconnaughy, MDGolden, CO · No drug or device payments recorded (2025) ·
(720) 434-4876 Dr. Richard Smith, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 914-2680 Dr. Robert Domaleski, M.D.Golden, CO · No drug or device payments recorded (2025) ·
(720) 434-4876 Dr. Ruth Cano, MDGolden, CO · No drug or device payments recorded (2025) ·
(720) 434-4876 Dr. Scott Sickbert, M.D., L.L.C.Golden, CO · No drug or device payments recorded (2025) ·
(720) 434-4876 Dr. Shahed Durando, MDGolden, CO · No drug or device payments recorded (2025) ·
(303) 914-2680 Dr. Sherrie Somers, DOGolden, CO · No drug or device payments recorded (2025) ·
(303) 716-8013 Dr. Steven Mark, M.D.Golden, CO · No drug or device payments recorded (2025) ·
(303) 670-0364 Dr. Thien-dang VuGolden, CO · $136 in drug and device payments (2025) · Telehealth ·
(303) 376-0975 Dr. Tuongvy Zamurs, DOGolden, CO · No drug or device payments recorded (2025) ·
(303) 763-4900 Dr. Mary Rozmyslovicz, M.D.Granby, CO · No drug or device payments recorded (2025) ·
(970) 887-7400 Dr. Adam White, DOGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-7783 Dr. Alan Sander, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 242-0920 Dr. Alexandra Berguer, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-2273 Dr. Anna Jensen, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 242-0731 Dr. Barry Holcomb, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 243-3300 Dr. Bronwen Magraw, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-7461 Dr. Daniel Harris, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-7041 Dr. David Johansen, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 243-3300 Dr. Diane Melancon, MDGrand Junction, CO · $20 in drug and device payments (2025) ·
(970) 254-3180 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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