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Obstetrics/Gynecology

Brad Nakamura, MD

Sees patients in Irvine, CA · California

Summary

Brad Nakamura, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Irvine, CA. NPI 1306201504. 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 Brad Nakamura, 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
7Years since medical school (graduated 2019)
MaleGender (as listed)
City of Hope Medical FoundationGroup practice

Quick answers

Where does Brad Nakamura see patients?
Medicare's clinician data lists 1 practice location in Irvine, CA. Call before your visit to confirm the address.
What is Brad Nakamura's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Brad Nakamura accept Medicare assignment?
Yes. Medicare's clinician data says Brad Nakamura 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 Brad Nakamura?
(949) 671-4673, as listed in official Medicare / NPI Registry data.
What is Brad Nakamura's NPI number?
1306201504. 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 Brad Nakamura is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • City of Hope Medical Foundation982 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Irvine

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

All OB-GYNs in Irvine →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306201504
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