Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Christopher R. Defeo, MD

Sees patients in Salt Lake City, UT · Utah

Summary

Christopher R. Defeo, MD (Emergency Medicine) is enrolled with Medicare at 1 practice location in Salt Lake City, UT. NPI 1003506254. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Christopher R. Defeo, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
MaleGender (as listed)
University of Utah Adult ServicesGroup practice

Quick answers

Where does Christopher R. Defeo see patients?
Medicare's clinician data lists 1 practice location in Salt Lake City, UT. Call before your visit to confirm the address.
What is Christopher R. Defeo's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Christopher R. Defeo accept Medicare assignment?
Yes. Medicare's clinician data says Christopher R. Defeo 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 Christopher R. Defeo?
(801) 585-0434, as listed in official Medicare / NPI Registry data.
What is Christopher R. Defeo's NPI number?
1003506254. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Christopher R. Defeo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Christopher R. Defeo as a member of this group (CMS data updated 2026-10-02).

  • University of Utah Adult Services1,788 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Utah →

Other emergency medicine doctors in Salt Lake City

Clinicians with the same Medicare primary specialty in Salt Lake City, UT — not a recommendation.

All emergency medicine doctors in Salt Lake City →

Clinician information

CredentialMD
Graduation year2023
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003506254
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians