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Emergency Medicine

Gregory Hendey, MD

Works at hospitals in Los Angeles, CA · California

Summary

Gregory Hendey, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Los Angeles, CA. NPI 1942317391. 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 Gregory Hendey, 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
37Years since medical school (graduated 1989)
Vanderbilt University School Of MedicineMedical school
MaleGender (as listed)
Regents of the Univ of Ca Emer MedGroup practice

Quick answers

Which hospitals does Gregory Hendey work at?
Medicare's official clinician data lists Gregory Hendey at 1 hospital: Ronald Reagan UCLA Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gregory Hendey see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Gregory Hendey's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Gregory Hendey accept Medicare assignment?
Yes. Medicare's clinician data says Gregory Hendey 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 Gregory Hendey?
(310) 825-2111, as listed in official Medicare / NPI Registry data.
What is Gregory Hendey's NPI number?
1942317391. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gregory Hendey works

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

Group practices

Medicare enrollment lists Gregory Hendey as a member of this group (CMS data updated 2026-10-02).

  • Regents of the Univ of Ca Emer Med14 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Los Angeles

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

All emergency medicine doctors in Los Angeles →

Clinician information

CredentialMD
Medical schoolVanderbilt University School Of Medicine
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942317391
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