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. Christopher Zill, M.D.Colorado Springs, CO · $62 in drug and device payments (2025) ·
(719) 776-5060 Dr. Craig Cole, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Daniel Ward, DOColorado Springs, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 502-7040 Dr. Dasuni Rathnayake, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 522-1133 Dr. David Ansley, DOColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-1292 Dr. David Call, MDColorado Springs, CO · $29 in drug and device payments (2025) ·
(719) 538-2900 Dr. David ChmieleckiColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-8040 Dr. David Nordstrom, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 632-7669 Dr. David Shepherd, D.O.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(623) 680-0539 Dr. David Stone, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-1292 Dr. Dennis Schneider, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 593-1514 Dr. Drew Burlon, D.O.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-1292 Dr. Duane Spaulding, M.D., F.A.C.P.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 590-9338 Dr. Dwight Robertson, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 535-8900 Dr. Elizabeth Cruz, FNPColorado Springs, CO · $1,748 in drug and device payments (2025) ·
(719) 389-0070 Dr. Emily Sandbach, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 282-6100 Dr. Emily Wittenberg, DOColorado Springs, CO · $17 in drug and device payments (2025) ·
(719) 365-1292 Dr. Erica Knapp, MDColorado Springs, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 364-5005 Dr. Eric Elliott, D.O.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Erik Wallace, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 454-6009 Dr. Farhood Firouzbakht, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-8040 Dr. Farrukh Javaid, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 633-5515 Dr. Frederick Collins, M.D.,PH.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-5060 Dr. Frederick Workman, DOColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 636-9393 Dr. Gordon Golden, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 522-1133 Dr. Grace Nweke, MDColorado Springs, CO · $144 in drug and device payments (2025) ·
(719) 577-9977 Dr. Gregory Ambuske, D.O.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 445-1292 Dr. Hamid Hussaini, DOColorado Springs, CO · $475 in drug and device payments (2025) ·
(719) 365-1292 Dr. Harlan Harclerode, DOColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 636-9393 Dr. Heather Sena, MDColorado Springs, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 522-1133 Dr. Iwona Nimptsch-kossek, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 776-4646 Dr. Jack Markusfeld, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 251-9693 Dr. Jacqueline Skaggs, D.O.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 522-1133 Dr. James Kinsman, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 633-5515 Dr. James Peek, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Janak Joshi, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 630-1006 Dr. Janelle Jones, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 538-5718 Dr. Jeanette Valentin, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-1292 Dr. Jeffery Whitcomb, D.O.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-1292 Dr. Jenny Allard, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 633-5515 Dr. Jeremy Jarecke, D.O.Colorado Springs, CO · $478 in drug and device payments (2025) ·
(719) 282-6337 Dr. Jocelyn De Yao, M.D.Colorado Springs, CO · $19 in drug and device payments (2025) · Telehealth ·
(719) 577-2555 Dr. John Bell, MDColorado Springs, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 522-1133 Dr. John Norton, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 635-3355 Dr. Joseph Kim, M.D.Colorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 633-5515 Dr. Justin Jevicks, DOColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-1292 Dr. Kanchan KanelColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 365-2927 Dr. Kara ZabelnyColorado Springs, CO · $1,105 in drug and device payments (2025) · Telehealth ·
(719) 471-7064 Dr. Karen Chang, MDColorado Springs, CO · $16 in drug and device payments (2025) · Telehealth ·
(719) 572-5005 Dr. Karen Steinberg, MDColorado Springs, CO · No drug or device payments recorded (2025) ·
(719) 331-9358 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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