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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. Deborah Skarda, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Diana Mancini, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-7610
Dr. Douglas Morgan, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-7610
Dr. Emma Mccarty, MD
Boulder, CO · No drug or device payments recorded (2025) · Telehealth · (303) 440-3122
Dr. Eric Zacharias, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 440-3000
Dr. Fabiana Monte Alegre Olmos Fernandez, MD
Boulder, CO · $55 in drug and device payments (2025) · Telehealth · (720) 792-2842
Dr. Felicia Longenecker, M.D.
Boulder, CO · $19 in drug and device payments (2025) · Telehealth · (303) 440-3082
Dr. Gary Stec, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 916-9919
Dr. Gilad Gordon, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 517-6212
Dr. Helen Rho
Boulder, CO · $119 in drug and device payments (2025) · Telehealth · (303) 440-3000
Dr. Hilary Wallace, M.D.
Boulder, CO · No drug or device payments recorded (2025) · Telehealth · (303) 440-3000
Dr. Hillary Browne, MD
Boulder, CO · $14 in drug and device payments (2025) · (303) 449-3594
Dr. Jeffrey Carter, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 440-2398
Dr. Jennifer Christensen, MD
Boulder, CO · No drug or device payments recorded (2025) · Telehealth · (303) 440-3268
Dr. Jennifer Grodberg, MD
Boulder, CO · $17 in drug and device payments (2025) · Telehealth · (303) 440-3082
Dr. Jeremiah Kaplan, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 440-8688
Dr. Jeska Albuisson, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-7610
Dr. Jessica Milchak, PHARM.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 554-5134
Dr. Jonathan Sprague, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-7610
Dr. Jose Delgado, M.D.
Boulder, CO · No drug or device payments recorded (2025) · Telehealth · (303) 440-3082
Dr. Joseph Raycroft, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-7610
Dr. Judith Byrd
Boulder, CO · No drug or device payments recorded (2025) · (303) 554-5161
Dr. Kandace Anich
Boulder, CO · No drug or device payments recorded (2025) · (303) 554-5001
Dr. Kathleen Monahan, DO
Boulder, CO · No drug or device payments recorded (2025) · Telehealth · (303) 385-2000
Dr. Kimberly Brandstetter, D.O.
Boulder, CO · No drug or device payments recorded (2025) · Telehealth · (303) 415-4250
Dr. Kimberly Patterson, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Kristina Anton-schnell, MD
Boulder, CO · $74 in drug and device payments (2025) · (720) 582-1212
Dr. Kristine Epright
Boulder, CO · No drug or device payments recorded (2025) · (303) 554-5161
Dr. Laura Erben, MD
Boulder, CO · $19 in drug and device payments (2025) · Telehealth · (303) 440-3082
Dr. Marilyn Duey
Boulder, CO · No drug or device payments recorded (2025) · (303) 440-2695
Dr. Mark Haimes, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-4250
Dr. Mark Schwartz, MD
Boulder, CO · $23 in drug and device payments (2025) · (303) 665-3036
Dr. Mark Shusterman, M.D.
Boulder, CO · $18 in drug and device payments (2025) · (303) 478-4797
Dr. Martha Montour, RN
Boulder, CO · No drug or device payments recorded (2025) · (303) 440-2690
Dr. Mary Langlois, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 449-3594
Dr. Maurieke Shyelle, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 919-9963
Dr. Meighan Elder, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Melanie Ryan, M.D.
Boulder, CO · No drug or device payments recorded (2025) · Telehealth · (303) 415-4250
Dr. Michael Kahn, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 324-2829
Dr. Michael Perlman
Boulder, CO · No drug or device payments recorded (2025) · (303) 743-5855
Dr. Mihaela Stefan, MD
Boulder, CO · No drug or device payments recorded (2025) · (516) 581-3013
Dr. Nicole Silver, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Nisreen Khazaal, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 492-5101
Dr. Pamela Ingram, MSN
Boulder, CO · No drug or device payments recorded (2025) · (303) 554-5164
Dr. Santiago De La Garza, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-7610
Dr. Sheila Ling, MD
Boulder, CO · $14 in drug and device payments (2025) · Telehealth · (303) 415-3875
Dr. Simsimran Grover, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (888) 926-9385
Dr. Stefanie Krenz, MD
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-7610
Dr. Stephen Hoerler, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (303) 415-4250
Dr. Steven Brasch, M.D.
Boulder, CO · No drug or device payments recorded (2025) · (720) 938-1978

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

Internal Medicine in all 50 states Search all 2,044 in the directory Ask Zach for help choosing

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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.