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

Obstetrics/Gynecology

Bryan Oshiro, MD

Sees patients in Moreno Valley, CA · California

Summary

Bryan Oshiro, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Moreno Valley, CA. NPI 1780608489. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Bryan Oshiro, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
Loma Linda University School Of MedicineMedical school
MaleGender (as listed)
County of RiversideGroup practice

Quick answers

Where does Bryan Oshiro see patients?
Medicare's clinician data lists 1 practice location in Moreno Valley, CA. Call before your visit to confirm the address.
What is Bryan Oshiro's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Bryan Oshiro accept Medicare assignment?
Yes. Medicare's clinician data says Bryan Oshiro 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 Bryan Oshiro?
(951) 988-9500, as listed in official Medicare / NPI Registry data.
What is Bryan Oshiro's NPI number?
1780608489. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Bryan Oshiro is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • County of Riverside193 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Moreno Valley

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

All OB-GYNs in Moreno Valley →

Clinician information

CredentialMD
Medical schoolLoma Linda University School Of Medicine
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780608489
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians