Internal Medicine in Greeley, Colorado
Data updated monthly · Last refresh September 2026
37 Internal Medicine providers practice in Greeley, and 11% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Greeley
Listed alphabetically. 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. 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 Dr. Keith Thompson, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 330-6400 Dr. Kyle Hirsh, D.O.Greeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 810-4121 Dr. Marcus Reinhardt, M.D.Greeley, CO · No drug or device payments recorded (2025) ·
(970) 350-2438 Dr. Mark Berntsen, MDGreeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 350-2438 Dr. Marsha Hamner, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 810-4733 Dr. Meara Melton, M.D., M.B.A.Greeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 652-2433 Dr. Michael Randle, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 350-2438 Dr. Michael Shedd, M.D.Greeley, CO · No drug or device payments recorded (2025) ·
(970) 392-2026 Dr. Nicolas Knauss, D.O.Greeley, CO · No drug or device payments recorded (2025) ·
(970) 378-4529 Dr. Phebe Abraham, MDGreeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 652-2433 Dr. Robert Cash, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 350-2438 Dr. Sean Petro, DOGreeley, CO · No drug or device payments recorded (2025) ·
(970) 810-3550 Dr. Sheldon Stadnyk, M.D.Greeley, CO · No drug or device payments recorded (2025) ·
(970) 350-6002 Dr. Siemay Lee, MDGreeley, CO · No drug or device payments recorded (2025) · Telehealth ·
(970) 652-2433 Dr. Sondra Miles, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 810-4121 Dr. Stanley Edwards, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 353-4322 Dr. Steven Kalt, MDGreeley, CO · $939 in drug and device payments (2025) · Telehealth ·
(970) 392-2026 Dr. Steven Loecke, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 350-2438 Dr. Tesfaye Demeke, MDGreeley, CO · No drug or device payments recorded (2025) ·
(970) 378-4529 Dr. Thomas Fisher, M.D.Greeley, CO · No drug or device payments recorded (2025) ·
(970) 351-2412 Dr. Tyler Abbey, DOGreeley, CO · No drug or device payments recorded (2025) ·
(970) 350-2438 Conditions Internal Medicine providers in Greeley, 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 Greeley, Colorado?There are 37 Internal Medicine providers with active NPI records practicing in Greeley, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Greeley received drug or device company payments?4 of 37 (11%) 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 Greeley treat?Internal Medicine providers in Greeley 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 records 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.
All specialties in Greeley Internal Medicine across Colorado
