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. Carolyn Barth, LPNLakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7340 Dr. Charlotte Morel, MDLakewood, CO · $289 in drug and device payments (2025) · Telehealth ·
(720) 321-8280 Dr. Chia-yen LienLakewood, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Claudia Dakkouri, M.D.Lakewood, CO · No drug or device payments recorded (2025) ·
(720) 321-0000 Dr. David Leon, M.D.Lakewood, CO · $204 in drug and device payments (2025) · Telehealth ·
(303) 231-9700 Dr. Debra Dyer, LPNLakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7320 Dr. Don Molden, MDLakewood, CO · No drug or device payments recorded (2025) ·
(720) 321-0000 Dr. Elisa Rogowitz, M.D.Lakewood, CO · $51 in drug and device payments (2025) ·
(720) 463-1660 Dr. Hai Bui, MDLakewood, CO · $740 in drug and device payments (2025) · Telehealth ·
(303) 238-1488 Dr. Haidi Demain, MDLakewood, CO · No drug or device payments recorded (2025) ·
(303) 742-0086 Dr. Heather Burton, MDLakewood, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. H Pickett, MDLakewood, CO · No drug or device payments recorded (2025) ·
(303) 232-3232 Dr. James Adams, M.D.Lakewood, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Janet CornejoLakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7253 Dr. Jason Barmore, MDLakewood, CO · No drug or device payments recorded (2025) ·
(303) 557-9747 Dr. Jeffrey Scott, MDLakewood, CO · No drug or device payments recorded (2025) ·
(720) 321-0000 Dr. Jennifer LoomisLakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7539 Dr. Jennifer Salston, M.D.Lakewood, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Joan BodakLakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7358 Dr. Joanne Ruch, M.D.Lakewood, CO · $536 in drug and device payments (2025) · Telehealth ·
(303) 422-3727 Dr. John Hedberg, M.D.Lakewood, CO · No drug or device payments recorded (2025) ·
(303) 988-2680 Dr. John Wagonlander, DOLakewood, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Joseph Johnson, M.D.Lakewood, CO · $20 in drug and device payments (2025) ·
(720) 974-5400 Dr. Joseph Turner, MDLakewood, CO · $141 in drug and device payments (2025) ·
(720) 321-0000 Dr. Joshua MckeeLakewood, CO · $265 in drug and device payments (2025) · Telehealth ·
(303) 403-6350 Dr. Judith Lindauer-gosikLakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7354 Dr. Julie Cohen, MDLakewood, CO · $257 in drug and device payments (2025) · Telehealth ·
(303) 338-4545 Dr. Katherine Lu, MDLakewood, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Kendell BennionLakewood, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 321-0000 Dr. Kenneth Cohen, M.D.Lakewood, CO · $193 in drug and device payments (2025) ·
(303) 785-5992 Dr. Kerry Moore, MDLakewood, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 825-1234 Dr. Kory VanderschaafLakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7355 Dr. Laura Warner, M.D.Lakewood, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Lianne Marks, M.D., PH.D.Lakewood, CO · $125 in drug and device payments (2025) ·
(512) 705-2028 Dr. Li-fen LeeLakewood, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Loan Pham, MDLakewood, CO · No drug or device payments recorded (2025) ·
(720) 974-5000 Dr. Lucy Kras, MDLakewood, CO · No drug or device payments recorded (2025) ·
(720) 321-5200 Dr. Luke Rohlwing, MDLakewood, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Maria PetroulakisLakewood, CO · No drug or device payments recorded (2025) ·
(720) 321-0000 Dr. Maria PollockLakewood, CO · No drug or device payments recorded (2025) ·
(720) 321-0000 Dr. Mary PenroseLakewood, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Michael Ragsdale, MDLakewood, CO · No drug or device payments recorded (2025) ·
(303) 988-5827 Dr. Patricia Flood-speidel, M.D.Lakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7336 Dr. Rachel Chung, DOLakewood, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Sai Medi, M.D.Lakewood, CO · No drug or device payments recorded (2025) ·
(720) 321-0000 Dr. Sharon AdcockLakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7365 Dr. Shauna MccarthyLakewood, CO · No drug or device payments recorded (2025) ·
(303) 239-7284 Dr. Shelley Whelan, RNLakewood, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. Star Fowler, D.O.Lakewood, CO · $254 in drug and device payments (2025) · Telehealth ·
(720) 321-8280 Dr. Susan Fixman, MDLakewood, 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.
- 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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