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Orthopedic Surgery

Bret Peterson, MD

Works at hospitals in Loveland, CO · Fort Collins, CO · Greeley, CO · Colorado

Summary

Bret Peterson, MD (Orthopedic Surgery) is listed by Medicare at 3 hospitals in Loveland, CO, Fort Collins, CO and Greeley, CO. NPI 1295909281. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Bret Peterson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
University Of Colorado School Of Medicine, DenverMedical school
MaleGender (as listed)
Orthopaedic and Spine Center of the Rockies PCGroup practice

Quick answers

Which hospitals does Bret Peterson work at?
Medicare's official clinician data lists Bret Peterson at 3 hospitals: Medical Center of the Rockies, Poudre Valley Hospital and UCHealth Greeley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Bret Peterson see patients?
Medicare's clinician data lists 1 practice location in Loveland, CO. Call before your visit to confirm the address.
What is Bret Peterson's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Bret Peterson accept Medicare assignment?
Yes. Medicare's clinician data says Bret Peterson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Bret Peterson?
(970) 663-3975, as listed in official Medicare / NPI Registry data.
What is Bret Peterson's NPI number?
1295909281. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bret Peterson works

Medicare's Facility Affiliation Data lists Bret Peterson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Bret Peterson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Bret Peterson as a member of this group (CMS data updated 2026-10-02).

  • Orthopaedic and Spine Center of the Rockies PC145 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Colorado →

Other orthopedic surgeons in Loveland

Clinicians with the same Medicare primary specialty in Loveland, CO — not a recommendation.

All orthopedic surgeons in Loveland →

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295909281
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians