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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 in Denver495 providers
Internal Medicine in Aurora242 providers
Internal Medicine in Colorado Springs168 providers
Internal Medicine in Pueblo91 providers
Internal Medicine in Boulder74 providers
Internal Medicine in Lakewood74 providers
Internal Medicine in Littleton60 providers
Internal Medicine in Lone Tree48 providers
Internal Medicine in Fort Collins47 providers
Internal Medicine in Longmont45 providers
Internal Medicine in Englewood44 providers
Internal Medicine in Lafayette44 providers
Internal Medicine in Grand Junction44 providers
Internal Medicine in Westminster42 providers
Internal Medicine in Parker40 providers
Internal Medicine in Greenwood Village37 providers
Internal Medicine in Greeley37 providers
Internal Medicine in Golden35 providers
Internal Medicine in Wheat Ridge33 providers
Internal Medicine in Loveland28 providers
Internal Medicine in Highlands Ranch27 providers
Internal Medicine in Centennial25 providers
Internal Medicine in Fort Carson17 providers
Internal Medicine in Arvada14 providers

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 Schlosser, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (310) 948-4433
Dr. Valerie Lipetz, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-4250
Dr. Wael Garas, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-4250
Dr. William Blanchet, MD
Boulder, CO · $310 in drug and device payments (2025) · Telehealth · (303) 327-7047
Dr. William Brubaker, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 442-8840
Dr. William Gladney
Boulder, CO · $251 in drug and device payments (2025) · Telehealth · (303) 440-3082
Dr. Jennifer Lehman, D.O.
Brighton, CO · No drug or device payments recorded (2025) · (303) 498-1669
Dr. Kari Kearns, MD
Brighton, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Mi Tran, MD
Brighton, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Rebecca Mcgourty, M.D.
Brighton, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Robert Massa, MD
Brighton, CO · $614 in drug and device payments (2025) · Telehealth · (303) 659-5800
Dr. Stephan Shane, D.O.
Brighton, CO · No drug or device payments recorded (2025) · Telehealth · (303) 338-4545
Dr. Alice Brunecky, M.D., DABMA
Broomfield, CO · No drug or device payments recorded (2025) · (303) 438-2050
Dr. Edward Fleegler, MD
Broomfield, CO · No drug or device payments recorded (2025) · (720) 328-2897
Dr. Gregory Dilorenzo, D.O
Broomfield, CO · $520 in drug and device payments (2025) · Telehealth · (720) 798-0170
Dr. Indira Mahalingam, M.D.
Broomfield, CO · $137 in drug and device payments (2025) · (303) 460-1589
Dr. James Valin, MD
Broomfield, CO · No drug or device payments recorded (2025) · (303) 813-5103
Dr. Lawrence Janowski, MD
Broomfield, CO · $9,215 in drug and device payments (2025) · (303) 625-2225
Dr. Radhika Vemuri
Broomfield, CO · No drug or device payments recorded (2025) · (720) 644-9355
Dr. Sander Orent, M.D.
Broomfield, CO · No drug or device payments recorded (2025) · (303) 460-9339
Dr. Sara Shahid, MD
Broomfield, CO · $339 in drug and device payments (2025) · Telehealth · (720) 494-4700
Dr. Shawna De Graff Roberson, D.O.
Broomfield, CO · $560 in drug and device payments (2025) · Telehealth · (720) 798-0170
Dr. Anton Sabiev, M.D.
Canon City, CO · $133 in drug and device payments (2025) · (917) 717-4643
Dr. Christopher Buchanan, MD
Canon City, CO · $21 in drug and device payments (2025) · (719) 275-4543
Dr. James Reppert, M.D.
Canon City, CO · No drug or device payments recorded (2025) · (719) 275-4151
Dr. Kerry Larson, M.D.
Canon City, CO · No drug or device payments recorded (2025) · (619) 828-6463
Dr. Stephen Barbee, M.D.
Canon City, CO · No drug or device payments recorded (2025) · (719) 275-4151
Dr. Terry Clower, M.D.
Canon City, CO · No drug or device payments recorded (2025) · (719) 275-4151
Dr. Thomas Mcguire, MD
Canon City, CO · No drug or device payments recorded (2025) · (719) 275-5751
Dr. William Elzi, MD
Canon City, CO · No drug or device payments recorded (2025) · (720) 938-5022
Dr. Lawrence Scariano, MD
Castle Pines, CO · No drug or device payments recorded (2025) · (303) 910-1938
Dr. Angela Tran, D.O.
Castle Rock, CO · No drug or device payments recorded (2025) · (720) 220-3452
Dr. Anne Manchester, MD
Castle Rock, CO · No drug or device payments recorded (2025) · (720) 455-0655
Dr. Brian Burns, M.D.
Castle Rock, CO · No drug or device payments recorded (2025) · (720) 923-2344
Dr. Christine Walden, MD
Castle Rock, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. James Coates, MD
Castle Rock, CO · No drug or device payments recorded (2025) · (720) 381-0510
Dr. Latonia Moncur, M.D.
Castle Rock, CO · No drug or device payments recorded (2025) · (720) 455-0655
Dr. Michelle Eason-delhougne, MD
Castle Rock, CO · No drug or device payments recorded (2025) · (720) 455-3750
Dr. Scott Faulkner, M.D.
Castle Rock, CO · No drug or device payments recorded (2025) · (719) 776-8040
Dr. Stacie Kamada- Higa, DO
Castle Rock, CO · No drug or device payments recorded (2025) · (720) 455-0655
Dr. Thomas Rose, M.D.
Castle Rock, CO · No drug or device payments recorded (2025) · (720) 455-0655
Dr. Alan Aboaf, MD
Centennial, CO · $970 in drug and device payments (2025) · Telehealth · (303) 805-1800
Dr. Andrew Williams, MD
Centennial, CO · $73 in drug and device payments (2025) · Telehealth · (303) 226-6180
Dr. Anna Cosyleon, MD
Centennial, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Arthur Burroughs, MD
Centennial, CO · $218 in drug and device payments (2025) · (303) 805-1800
Dr. Brian O'sullivan
Centennial, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Darcy Mcconeghy
Centennial, CO · No drug or device payments recorded (2025) · (303) 850-5826
Dr. Dennis Genereux, MD
Centennial, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Harlan Spritzer, M.D.
Centennial, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Ian Robertson, MD
Centennial, CO · No drug or device payments recorded (2025) · (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.

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.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in Colorado? Get featured.