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. Michael Peters, M.DDenver, CO · No drug or device payments recorded (2025) ·
(303) 315-7424 Dr. Michael Pham, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-0340 Dr. Michael Williams, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 765-6892 Dr. Michele Velkoff, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 318-3840 Dr. Michelle Cleeves, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 603-6333 Dr. Michelle Thomas, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 388-4076 Dr. Mladen Perak, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Monica Ayala, DODenver, CO · No drug or device payments recorded (2025) ·
(303) 318-1540 Dr. Morgan Edwards-fligner, MDDenver, CO · No drug or device payments recorded (2025) ·
(720) 848-9500 Dr. Muhammad Sameer NaseerDenver, CO · No drug or device payments recorded (2025) ·
(870) 685-9273 Dr. Nancy Foley, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Nancy MatthewsDenver, CO · No drug or device payments recorded (2025) ·
(303) 360-1203 Dr. Neha ReddyDenver, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Ngan Nguyen, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(617) 849-0509 Dr. Nia Mitchell, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 493-7000 Dr. Nicholas Breitnauer, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 602-0002 Dr. Nicholas Ciancio, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Nicole Joseph, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Nicole Soiseth, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-4949 Dr. Nikki BurnsDenver, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. Pamela Havlen, MDDenver, CO · $18 in drug and device payments (2025) · Telehealth ·
(303) 861-7001 Dr. Patricia Fahy, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 344-7399 Dr. Patricia TantilloDenver, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. Paula PitnerDenver, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. Paula Pook, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 388-4461 Dr. Paul Barrett JrDenver, CO · No drug or device payments recorded (2025) ·
(303) 377-0751 Dr. Paul Christine, MD, PHDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-4202 Dr. Paul Mikulecky, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 534-5536 Dr. Peter Crum, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Philip Ciampa, MDDenver, CO · No drug or device payments recorded (2025) ·
(866) 849-0692 Dr. Philip Mehler, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-3234 Dr. Phillip Hitchcock, MDDenver, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Pooneh Shahmohammadi, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Rachel Finehout, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Raechel O'kelley, MDDenver, CO · $125 in drug and device payments (2025) · Telehealth ·
(303) 388-4076 Dr. Ravi Gopal, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 399-8020 Dr. Raymond Estacio, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 436-6000 Dr. Raymond LaDenver, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 372-4010 Dr. Ray Vinson, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 320-6060 Dr. Rebecca Rivkin, DODenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Rebecca Rosenberger, MDDenver, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Reham Abukhalifa, MDDenver, CO · No drug or device payments recorded (2025) ·
(720) 421-0101 Dr. Ricardo Padilla, M.D.Denver, CO · No drug or device payments recorded (2025) ·
(303) 436-4282 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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