HealthcareDiscovery.AI / Doctors / Colorado / Greeley / Surgery

Surgery in Greeley, Colorado

Data updated monthly · Last refresh September 2026

13 Surgery providers practice in Greeley. Listings are drawn from federal public records and are not endorsements.

Surgery 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. Caren Millard
Greeley, CO · No drug or device payments recorded (2025) · (970) 652-2426
Dr. Charles Marriott, MD
Greeley, CO · $4,150 in drug and device payments (2025) · (970) 810-8216
Dr. Farbod Khaki, M.D.
Greeley, CO · No drug or device payments recorded (2025) · (970) 652-2426
Dr. James Schiefen, DO
Greeley, CO · $21 in drug and device payments (2025) · (970) 350-2426
Dr. Jason Ogren, MD
Greeley, CO · No drug or device payments recorded (2025) · (970) 350-2426
Dr. John Fessenden, M.D.
Greeley, CO · No drug or device payments recorded (2025) · (970) 350-2426
Dr. Joseph Tyburczy, MD
Greeley, CO · No drug or device payments recorded (2025) · (970) 352-8216
Dr. Lawrence Davis, MD
Greeley, CO · $65 in drug and device payments (2025) · (970) 652-2426
Dr. Lesley Fraser, MD
Greeley, CO · No drug or device payments recorded (2025) · (970) 350-2426
Dr. Michael Johnell, MD
Greeley, CO · No drug or device payments recorded (2025) · (970) 378-4433
Dr. Michael Peetz, MD
Greeley, CO · No drug or device payments recorded (2025) · (970) 313-2426
Dr. Molly Decker, DO
Greeley, CO · $123 in drug and device payments (2025) · (970) 352-4121
Dr. Robert Vickerman, MD
Greeley, CO · No drug or device payments recorded (2025) · (970) 352-8216

Common questions

How many Surgery providers are in Greeley, Colorado?

There are 13 Surgery providers with active NPI records practicing in Greeley, according to federal NPPES data refreshed monthly.

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 Surgery across Colorado

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.