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Emergency Medicine

Ryun W. Harper, MD

Works at hospitals in Glendale, CA · California

Summary

Ryun W. Harper, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Glendale, CA. NPI 1417904400. 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 Ryun W. Harper, 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
26Years since medical school (graduated 2000)
University Of California, Geffen School Of MedicineMedical school
MaleGender (as listed)
Glendale Adventist Emergency Physicians IncorporatedGroup practice

Quick answers

Which hospitals does Ryun W. Harper work at?
Medicare's official clinician data lists Ryun W. Harper at 1 hospital: Glendale Adventist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ryun W. Harper see patients?
Medicare's clinician data lists 1 practice location in Glendale, CA. Call before your visit to confirm the address.
What is Ryun W. Harper's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Ryun W. Harper accept Medicare assignment?
Yes. Medicare's clinician data says Ryun W. Harper 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 Ryun W. Harper?
(818) 863-4000, as listed in official Medicare / NPI Registry data.
What is Ryun W. Harper's NPI number?
1417904400. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ryun W. Harper works

Medicare's Facility Affiliation Data lists Ryun W. Harper 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 Ryun W. Harper is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ryun W. Harper as a member of this group (CMS data updated 2026-10-02).

  • Glendale Adventist Emergency Physicians Incorporated26 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Glendale

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

All emergency medicine doctors in Glendale →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417904400
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