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. Lisa Schilling, MDDenver, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Lloyd Kemena, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Locke Keney, MDDenver, CO · $43 in drug and device payments (2025) · Telehealth ·
(303) 649-3200 Dr. Lorenzo Rodriguez, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 312-2217 Dr. Lorna Szczukowski, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Ludmila Fayben, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Lynn IwaniecDenver, CO · No drug or device payments recorded (2025) ·
(720) 524-1550 Dr. Lynn Rooney, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Mackenzie Garcia, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Mallory Smith, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 333-5456 Dr. Marc Steinmetz, M.D., M.P.H.Denver, CO · No drug or device payments recorded (2025) ·
(303) 831-9393 Dr. Margaret BurkeDenver, CO · No drug or device payments recorded (2025) ·
(303) 671-9251 Dr. Margherita Mascolo, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6900 Dr. Mariah Hoffman, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Marianne Novelli, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Marina Pearsall, M.D., PH.D.Denver, CO · No drug or device payments recorded (2025) ·
(720) 476-1000 Dr. Mark Campigotto, D.O.Denver, CO · No drug or device payments recorded (2025) ·
(303) 388-4461 Dr. Mark Carvalho, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Mark Elles, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 935-9142 Dr. Mark Huun, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 534-9550 Dr. Mark Learned, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Mark Matthews, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Mark Wesselman, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 335-9742 Dr. Martina Schulte, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Mary Vrabec, M.D.Denver, CO · $190 in drug and device payments (2025) · Telehealth ·
(303) 394-9355 Dr. Matthew Applegate, MDDenver, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 318-3840 Dr. Matthew Douglas, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Matthew Koslow, M.D.Denver, CO · $383 in drug and device payments (2025) · Telehealth ·
(303) 388-4461 Dr. Matthew Minturn, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Matthew Moles, M.D.Denver, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-9500 Dr. Matthew Reisinger, M.D. Dr. Maurine Onat, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 722-9875 Dr. Maurine Sweeney, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 399-8020 Dr. Maximiliano Smolkin, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 715-7184 Dr. Meaghan Spencer, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Megan Connor, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Meghann KirkDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Melody ChiangDenver, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 372-4010 Dr. Mengistu Yemane, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Michael Chase, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Michael Frank, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Michael Gutierrez, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 866-7054 Dr. Michael Lewis, DODenver, CO · No drug or device payments recorded (2025) ·
(303) 825-4646 Dr. Michael Metros, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 388-4076 Dr. Michael Miller, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Michael Morton, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 318-1540 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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