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. Donald Maier, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 243-3300 Dr. Elizabeth WatersGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 244-1321 Dr. Ethan Chambers, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 243-3300 Dr. Florian Seeberger, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 243-3300 Dr. Frederic Walker, MDGrand Junction, CO · $26 in drug and device payments (2025) ·
(970) 245-7533 Dr. Gaither Bynum, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-7049 Dr. George Scott, MD, PHDGrand Junction, CO · $32 in drug and device payments (2025) ·
(970) 298-7049 Dr. Jacob PatrickGrand Junction, CO · $33 in drug and device payments (2025) ·
(970) 243-3300 Dr. James Ross, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-2273 Dr. John Severs, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 242-0731 Dr. Joseph Bush, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 270-8683 Dr. Kathryn Spangler, MDGrand Junction, CO · $145 in drug and device payments (2025) ·
(970) 298-2273 Dr. Kelly King, M.D.Grand Junction, CO · $195 in drug and device payments (2025) ·
(970) 242-4145 Dr. Kelsey Kerton, D.O.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 242-0920 Dr. Kenneth Scissors, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 242-0731 Dr. Lawrence Harbrecht, MDGrand Junction, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 242-0920 Dr. Mark KennedyGrand Junction, CO · $103 in drug and device payments (2025) ·
(512) 413-9888 Dr. Melinda Dukarm, D.O.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 242-0920 Dr. Michael Harris, D.O.Grand Junction, CO · $159 in drug and device payments (2025) ·
(970) 242-6600 Dr. Mitchell Gershten, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-1995 Dr. Paul Preston, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 255-1576 Dr. Pierce LewienGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 242-0920 Dr. Randall Coffey, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 243-3300 Dr. Rebecca Tolby, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 241-7484 Dr. Richard Inman, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-7783 Dr. Scott Link, MDGrand Junction, CO · $26 in drug and device payments (2025) · Telehealth ·
(970) 256-5201 Dr. Surbhi Tchida, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-7783 Dr. Susan Laningham, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 257-2401 Dr. Susanne Feller, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 242-0731 Dr. Thomas Cate, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 245-1220 Dr. Tiberiu Corduban, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 242-0731 Dr. Tiffany Wyatt, DOGrand Junction, CO · $239 in drug and device payments (2025) ·
(970) 243-3300 Dr. Victor Barton, M.D.Grand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-7049 Dr. Wade Laudenschlager, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 298-7049 Dr. William Foutz, MDGrand Junction, CO · No drug or device payments recorded (2025) ·
(970) 243-3300 Dr. Andrew Beaulieu, M.D.Greeley, CO · No drug or device payments recorded (2025) ·
(970) 810-5689 Dr. August Martin, DOGreeley, CO · No drug or device payments recorded (2025) ·
(970) 810-4121 Dr. Barbara Emerson, M.D.Greeley, CO · No drug or device payments recorded (2025) ·
(970) 378-4529 Dr. Costa AlimonosGreeley, CO · No drug or device payments recorded (2025) ·
(970) 810-4121 Dr. Curtis Waln, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 350-5660 Dr. Dana Christiansen, MDGreeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 652-2433 Dr. Danielle Doro, M.D.Greeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 350-5660 Dr. Daniel Zenk, MDGreeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 350-2438 Dr. David Knechtges, MDGreeley, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Emerito Natanawan, M.D.Greeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 652-2433 Dr. John Ebens, MDGreeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 350-2438 Dr. Judith Anderson, M.D.Greeley, CO · No drug or device payments recorded (2025) ·
(970) 330-6034 Dr. Julia BruceGreeley, CO · No drug or device payments recorded (2025) ·
(970) 304-0010 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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