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

Family Practice

Zoe Onion, MD

Sees patients in Salt Lake City, UT · Midvale, UT · Utah

Summary

Zoe Onion, MD (Family Practice) is enrolled with Medicare at 2 practice locations in Salt Lake City, UT and Midvale, UT. NPI 1043915820. 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 Zoe Onion, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
3Years since medical school (graduated 2023)
University Of California, San Francisco School Of MedicineMedical school
FemaleGender (as listed)
University of Utah Community Physicians GroupGroup practice (+1 more)

Quick answers

Where does Zoe Onion see patients?
Medicare's clinician data lists 2 practice locations, including Salt Lake City, UT and Midvale, UT. Call before your visit to confirm the address.
What is Zoe Onion's specialty?
Medicare lists Family Practice as the primary specialty.
Does Zoe Onion accept Medicare assignment?
Yes. Medicare's clinician data says Zoe Onion 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 Zoe Onion?
(801) 213-2537, as listed in official Medicare / NPI Registry data.
What is Zoe Onion's NPI number?
1043915820. 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 Zoe Onion is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Zoe Onion as a member of these groups (CMS data updated 2026-10-02).

  • University of Utah Community Physicians Group280 clinicians in the group
  • Community Health Centers Inc39 clinicians in the group

Specialties

Find other Family Practice doctors in Utah →

Other family doctors in Salt Lake City

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

All family doctors in Salt Lake City →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043915820
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