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Obstetrics/Gynecology

Brianna R. Ortiz, MD

Sees patients in Mesa, AZ · Arizona

Summary

Dr. Brianna R. Ortiz, MD is an OB-GYN at 1027 W Natal Ave, Mesa, AZ 85210. May accept Medicare assignment. NPI 1497495881. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1027 W Natal Ave, Mesa, AZ 85210 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Medical school: California University Of Science And Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Brianna R. Ortiz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Brianna R. Ortiz accept Medicare assignment?
Medicare's clinician data says Brianna R. Ortiz may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Brianna R. Ortiz's NPI number?
1497495881. 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 Brianna R. Ortiz is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1027 W Natal AveMesa, AZ 85210
  • 525 W Brown RdMesa, AZ 85201

Specialties

Find other Obstetrics/Gynecology doctors in Arizona →

Other OB-GYNs in Mesa

Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.

All OB-GYNs in Mesa →

Clinician information

CredentialMD
Medical schoolCalifornia University Of Science And Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1497495881
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 October 2, 2026, retrieved October 29, 2026
  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