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. Bryant Mcneill, M.D.Usaf Academy, CO · No drug or device payments recorded (2025) ·
(719) 333-5052 Dr. Devlin Farr, DOUsaf Academy, CO · No drug or device payments recorded (2025) ·
(719) 333-0325 Dr. Lusine Zakharian, DOUsaf Academy, CO · No drug or device payments recorded (2025) ·
(619) 920-9027 Dr. Max Barnes, MDUsaf Academy, CO · No drug or device payments recorded (2025) ·
(719) 333-0325 Dr. Robert Munson, MDUsaf Academy, CO · No drug or device payments recorded (2025) ·
(719) 333-5962 Dr. Satej Pradhan, DOUsaf Academy, CO · No drug or device payments recorded (2025) ·
(719) 333-0325 Dr. Stephanie Degen, M.D.Usaf Academy, CO · No drug or device payments recorded (2025) ·
(719) 333-0325 Dr. Stephen Mazurkivich, MDUsaf Academy, CO · No drug or device payments recorded (2025) ·
(719) 524-2273 Dr. Andrew Knerl, MDVail, CO · No drug or device payments recorded (2025) ·
(970) 476-2451 Dr. David Kuppersmith, MDVail, CO · No drug or device payments recorded (2025) ·
(970) 476-1100 Dr. Frederick Eck, MDVail, CO · No drug or device payments recorded (2025) ·
(970) 476-7600 Dr. Grace Choe, MDVail, CO · No drug or device payments recorded (2025) ·
(970) 476-2451 Dr. Jamie Gray, MDVail, CO · No drug or device payments recorded (2025) ·
(970) 476-7600 Dr. Melissa O'meara, M.D. Dr. Sergiu Surdulescu, MD Dr. Tracee Metcalfe, MDVail, CO · No drug or device payments recorded (2025) ·
(970) 390-6449 Dr. Amy Wolf, MDWalsenburg, CO · No drug or device payments recorded (2025) ·
(719) 250-1985 Dr. Alison Hirsh, MDWestminster, CO · No drug or device payments recorded (2025) ·
(720) 627-3761 Dr. Amruta Pandit, MDWestminster, CO · $90 in drug and device payments (2025) · Telehealth ·
(303) 925-4940 Dr. Angela Kill, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Bhimesh RijalWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Brian Ahlstrand, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Caroline Miles, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. Casey Carroll, M.D.Westminster, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Charles Johnson, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 426-0928 Dr. Christine Bellantoni, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Daniel Mcaninch, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. David Kaplan, M.D.Westminster, CO · $159 in drug and device payments (2025) · Telehealth ·
(720) 627-4200 Dr. Emma Foraker, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Gayle HutchinsonWestminster, CO · No drug or device payments recorded (2025) ·
(303) 457-6096 Dr. Guri Singh, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 452-9577 Dr. Jacky Shook, RNWestminster, CO · No drug or device payments recorded (2025) ·
(303) 657-6921 Dr. James Hardee, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Jean UngerWestminster, CO · No drug or device payments recorded (2025) ·
(303) 457-6519 Dr. Joanna Culver, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Joel Jorgenson, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. John Mahoney, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Jonathan Ramharack, MDWestminster, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 627-3761 Dr. Julie Parsons, MDWestminster, CO · $600 in drug and device payments (2025) ·
(303) 650-0445 Dr. Kristin Sterrett, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Laura Harper, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Laura Hill, MDWestminster, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Lori BrooksWestminster, CO · No drug or device payments recorded (2025) ·
(303) 657-6921 Dr. Mai Lee, M.D.Westminster, CO · $22 in drug and device payments (2025) ·
(303) 428-0533 Dr. Mark Ptaskiewicz, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Martha Regan-smith, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 487-7776 Dr. Matha JohnsonWestminster, CO · No drug or device payments recorded (2025) ·
(303) 657-6777 Dr. Nathan Rockey, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Peter Nicholson, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 428-7571 Dr. Raed Sukerji, MDWestminster, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 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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