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Obstetrics/Gynecology

Mohammadreza Ghayuri, MD

Works at hospitals in Colton, CA · California

Summary

Mohammadreza Ghayuri, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Colton, CA. NPI 1073711156. 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 Mohammadreza Ghayuri, 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
35Years since medical school (graduated 1991)
MaleGender (as listed)
Valley Obstetrics and Gynecology Medical Group IncGroup practice

Quick answers

Which hospitals does Mohammadreza Ghayuri work at?
Medicare's official clinician data lists Mohammadreza Ghayuri at 1 hospital: Arrowhead Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mohammadreza Ghayuri see patients?
Medicare's clinician data lists 1 practice location in Colton, CA. Call before your visit to confirm the address.
What is Mohammadreza Ghayuri's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Mohammadreza Ghayuri accept Medicare assignment?
Yes. Medicare's clinician data says Mohammadreza Ghayuri 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 Mohammadreza Ghayuri?
(909) 580-2270, as listed in official Medicare / NPI Registry data.
What is Mohammadreza Ghayuri's NPI number?
1073711156. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mohammadreza Ghayuri works

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

Group practices

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

  • Valley Obstetrics and Gynecology Medical Group Inc9 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Colton

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

All OB-GYNs in Colton →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1073711156
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