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Otolaryngology

Hector A. Perez, MD

Works at hospitals in Loma Linda, CA · Riverside, CA · California

Summary

Hector A. Perez, MD (Otolaryngology) is listed by Medicare at 2 hospitals in Loma Linda, CA and Riverside, CA. NPI 1851766422. 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 Hector A. Perez, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
MaleGender (as listed)
Faculty Physicians and Surgeons of LlusmGroup practice (+1 more)

Quick answers

Which hospitals does Hector A. Perez work at?
Medicare's official clinician data lists Hector A. Perez at 2 hospitals: Loma Linda University Medical Center and Riverside Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hector A. Perez see patients?
Medicare's clinician data lists 13 practice locations, including Loma Linda, CA, San Bernardino, CA and Moreno Valley, CA. Call before your visit to confirm the address.
What is Hector A. Perez's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does Hector A. Perez accept Medicare assignment?
Yes. Medicare's clinician data says Hector A. Perez 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 Hector A. Perez?
(909) 382-7100, as listed in official Medicare / NPI Registry data.
What is Hector A. Perez's NPI number?
1851766422. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hector A. Perez works

Medicare's Facility Affiliation Data lists Hector A. Perez 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 Hector A. Perez is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.

Group practices

Medicare enrollment lists Hector A. Perez as a member of these groups (CMS data updated 2026-10-02).

  • Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
  • Sac Health System227 clinicians in the group

Specialties

Find other Otolaryngology doctors in California →

Other ENT doctors in Loma Linda

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

All ENT doctors in Loma Linda →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851766422
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