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. Hasan Aoun, DOPueblo, CO · No drug or device payments recorded (2025) ·
(719) 584-4000 Dr. Indira Kedlaya, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 545-9292 Dr. Isra Khalid Rana, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. James Stjernholm, M.D.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 564-0450 Dr. Janice Kulik, M.D.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 545-5297 Dr. Jay Tonne, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 546-3511 Dr. Jennifer Forte, D.O.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Jorge Sallaberry, M.D.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 561-8574 Dr. Joseph Bishara, DOPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Joshua Capson, D.O.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7589 Dr. Justin Buchholz, D.O.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 584-4000 Dr. Kari Coffey, D.O.Pueblo, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 557-8600 Dr. Kathryn Mccaffrey, M.D.Pueblo, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 595-7585 Dr. Kaykhosrow Hooshmand-parsi, MDPueblo, CO · $601 in drug and device payments (2025) · Telehealth ·
(719) 545-2746 Dr. Kayla Toennis, DOPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Kayleigh Zerr, D.O.Pueblo, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 595-7585 Dr. Kelly Buerger, D.O.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 584-4000 Dr. Khurrum QureshiPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Kiely SchultzPueblo, CO · No drug or device payments recorded (2025) ·
(719) 584-4711 Dr. Kourtney Aylor-lee, DOPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Kyra Hootman, DOPueblo, CO · No drug or device payments recorded (2025) ·
(719) 564-0300 Dr. Larry Walls, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7700 Dr. Laurence Jensen, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 564-0450 Dr. Lauren Smith, D.O.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 542-0032 Dr. Lena Pasternak, DOPueblo, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Lev Asherov, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7700 Dr. Lindsey Longfellow, D.O.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Maksim Grachev, DOPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Meghan Timmerman, D.O.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 584-4000 Dr. Melchor Sipalay, MDPueblo, CO · $425 in drug and device payments (2025) · Telehealth ·
(719) 564-0450 Dr. Michael FacklerPueblo, CO · No drug or device payments recorded (2025) ·
(719) 584-4921 Dr. Michael Forte, D.O.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Michael Mcguinn, M.D.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 546-4315 Dr. Michael Wood, M.D.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 564-0450 Dr. Michelle Kowalis, D.O.Pueblo, CO · No drug or device payments recorded (2025) · Telehealth ·
(719) 584-4000 Dr. Mousab MokhtarPueblo, CO · No drug or device payments recorded (2025) ·
(719) 544-1488 Dr. Nadia Orr, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 584-4000 Dr. Nathan Grigg, DOPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Nayeli Zarate, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 584-4000 Dr. Nishedh Gyawali, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 584-4000 Dr. Olanrewaju Adabale, MD Dr. Patrick PamintuanPueblo, CO · No drug or device payments recorded (2025) ·
(719) 595-7585 Dr. Rishi Ariola-tirella, M.D.Pueblo, CO · No drug or device payments recorded (2025) ·
(719) 562-6630 Dr. Rita Friedrichs, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 553-1000 Dr. Robert Drake, MDPueblo, CO · No drug or device payments recorded (2025) ·
(719) 557-4766 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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