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 Gidday, MDLittleton, CO · No drug or device payments recorded (2025) ·
(303) 730-3332 Dr. Mary ToddLittleton, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. Melissa PerezLittleton, CO · $136 in drug and device payments (2025) ·
(303) 850-2158 Dr. Mitul Patel, M.D.Littleton, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 730-8900 Dr. Nancy Hooyman, M.D.Littleton, CO · No drug or device payments recorded (2025) ·
(303) 347-9897 Dr. Oliver Bawmann, MDLittleton, CO · No drug or device payments recorded (2025) ·
(303) 730-8900 Dr. Paul Davidson, MDLittleton, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 730-5800 Dr. Phyllis HussLittleton, CO · No drug or device payments recorded (2025) ·
(303) 972-5454 Dr. Pierre Malek, MDLittleton, CO · No drug or device payments recorded (2025) ·
(303) 305-0797 Dr. Rebecca SheelyLittleton, CO · No drug or device payments recorded (2025) ·
(303) 972-5014 Dr. Richard Good, MDLittleton, CO · No drug or device payments recorded (2025) ·
(303) 798-9996 Dr. Robert Blayney, MDLittleton, CO · No drug or device payments recorded (2025) ·
(303) 972-4017 Dr. Robert Vonrueden, MDLittleton, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Roger Bowles, MDLittleton, CO · $704 in drug and device payments (2025) ·
(303) 399-8240 Dr. Ronald Miller, MDLittleton, CO · $21 in drug and device payments (2025) ·
(303) 507-7604 Dr. Sami Mitri, D.O.Littleton, CO · $24 in drug and device payments (2025) ·
(303) 730-8900 Dr. Sheanna BarclayLittleton, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Sophia Ambruso, D.O.Littleton, CO · $24,653 in drug and device payments (2025) ·
(208) 422-1314 Dr. Stephanus Tjan, M.D.Littleton, CO · No drug or device payments recorded (2025) ·
(303) 459-2150 Dr. Teng Chang, M.D.Littleton, CO · $105 in drug and device payments (2025) · Telehealth ·
(303) 730-3332 Dr. Teri Dunn, RNLittleton, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. William Gipson, M.D.Littleton, CO · $30 in drug and device payments (2025) ·
(303) 791-7540 Dr. Yvonne ShellLittleton, CO · No drug or device payments recorded (2025) ·
(720) 922-5229 Dr. Adam Hansen, DOLone Tree, CO · $39 in drug and device payments (2025) ·
(720) 875-2880 Dr. Alexandra Moran, DOLone Tree, CO · $149 in drug and device payments (2025) · Telehealth ·
(720) 225-4464 Dr. Amanda FahrenbruckLone Tree, CO · $168 in drug and device payments (2025) ·
(720) 476-3364 Dr. Andrew Vines, MDLone Tree, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 265-3970 Dr. Andrzej Dankowski, MDLone Tree, CO · No drug or device payments recorded (2025) ·
(303) 960-5486 Dr. Anna Gutmann, M.D.Lone Tree, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Ayman Elbatanony, DO, MBCHB, MBALone Tree, CO · No drug or device payments recorded (2025) ·
(917) 284-5749 Dr. Bryce Dugas, MDLone Tree, CO · $90 in drug and device payments (2025) ·
(704) 355-7874 Dr. Carolyn Grachen, DOLone Tree, CO · No drug or device payments recorded (2025) ·
(720) 225-1000 Dr. Charles Miranda, MDLone Tree, CO · $29 in drug and device payments (2025) ·
(303) 799-8890 Dr. Christopher Blicharski, M.D.Lone Tree, CO · No drug or device payments recorded (2025) ·
(803) 431-9093 Dr. Cody Mcwhirter, MDLone Tree, CO · No drug or device payments recorded (2025) ·
(720) 225-1000 Dr. Cristian Dinescu, MDLone Tree, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-9300 Dr. Daniel Malley, DOLone Tree, CO · $26 in drug and device payments (2025) ·
(720) 225-1000 Dr. David Burrows, MD, FACPLone Tree, CO · $18 in drug and device payments (2025) · Telehealth ·
(720) 493-9006 Dr. Dennis Keselman, DOLone Tree, CO · No drug or device payments recorded (2025) ·
(720) 225-1322 Dr. Devang Patel, M.D.Lone Tree, CO · $34 in drug and device payments (2025) ·
(303) 406-2751 Dr. Diane Yang, MD, MPHLone Tree, CO · No drug or device payments recorded (2025) ·
(303) 265-3970 Dr. Egor Kuznetsov, M.D.Lone Tree, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Elijah Grillo, M.D.Lone Tree, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 265-3970 Dr. Federico Salvo Soto, MDLone Tree, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Haley Newport, DOLone Tree, CO · $19 in drug and device payments (2025) ·
(720) 225-4464 Dr. Isheet Patel, M.D.Lone Tree, CO · $84 in drug and device payments (2025) ·
(303) 406-2751 Dr. Jessica Ridgley, D.O.Lone Tree, CO · $366 in drug and device payments (2025) · Telehealth ·
(303) 792-5200 Dr. Johnathan Davis, D.O.Lone Tree, CO · No drug or device payments recorded (2025) ·
(720) 225-1322 Dr. Justin PetersLone Tree, CO · $671 in drug and device payments (2025) · Telehealth ·
(720) 476-3364 Dr. Kenji Kaye, MDLone Tree, CO · No drug or device payments recorded (2025) ·
(720) 255-1621 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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