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Emergency Medicine

Won Ki Chae, MD

Works at hospitals in Los Angeles, CA · Sylmar, CA · Long Beach, CA · California

Summary

Won Ki Chae, MD (Emergency Medicine) is listed by Medicare at 3 hospitals in Los Angeles, CA, Sylmar, CA and Long Beach, CA. NPI 1376789701. 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 Won Ki Chae, 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
19Years since medical school (graduated 2007)
University Of California, Davis School Of MedicineMedical school
MaleGender (as listed)
Cep America - CaliforniaGroup practice

Quick answers

Which hospitals does Won Ki Chae work at?
Medicare's official clinician data lists Won Ki Chae at 3 hospitals: Adventist Health White Memorial, Lac/Olive View-Ucla Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Won Ki Chae see patients?
Medicare's clinician data lists 2 practice locations, including Hanford, CA and Lynwood, CA. Call before your visit to confirm the address.
What is Won Ki Chae's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Won Ki Chae accept Medicare assignment?
Yes. Medicare's clinician data says Won Ki Chae 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 Won Ki Chae?
(559) 582-9000, as listed in official Medicare / NPI Registry data.
What is Won Ki Chae's NPI number?
1376789701. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Won Ki Chae works

Medicare's Facility Affiliation Data lists Won Ki Chae 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 Won Ki Chae is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Won Ki Chae as a member of this group (CMS data updated 2026-10-02).

  • Cep America - California1,292 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Hanford

Clinicians with the same Medicare primary specialty in Hanford, CA — not a recommendation.

All emergency medicine doctors in Hanford →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Davis School Of Medicine
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376789701
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