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

Cardiovascular Disease (Cardiology)

Justyna O'Conor, MD

Works at hospitals in Layton, UT · Ogden, UT · Utah

Summary

Justyna O'Conor, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 2 hospitals in Layton, UT and Ogden, UT. NPI 1285124784. 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 Justyna O'Conor, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Georgetown University School Of MedicineMedical school
FemaleGender (as listed)
Ihc Health Services IncGroup practice

Quick answers

Which hospitals does Justyna O'Conor work at?
Medicare's official clinician data lists Justyna O'Conor at 2 hospitals: Intermountain Health Layton Hospital and Intermountain Health McKay-Dee Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Justyna O'Conor see patients?
Medicare's clinician data lists 2 practice locations, including Provo, UT and Layton, UT. Call before your visit to confirm the address.
What is Justyna O'Conor's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Justyna O'Conor accept Medicare assignment?
Yes. Medicare's clinician data says Justyna O'Conor 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 Justyna O'Conor?
(801) 357-4423, as listed in official Medicare / NPI Registry data.
What is Justyna O'Conor's NPI number?
1285124784. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Justyna O'Conor works

Medicare's Facility Affiliation Data lists Justyna O'Conor 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 Justyna O'Conor is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Justyna O'Conor as a member of this group (CMS data updated 2026-10-02).

  • Ihc Health Services Inc3,960 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Utah →

Other cardiologists in Provo

Clinicians with the same Medicare primary specialty in Provo, UT — not a recommendation.

All cardiologists in Provo →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285124784
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