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

Obstetrics/Gynecology

Phong F. Bui, MD

Sees patients in Downey, CA · California

Summary

Phong F. Bui, MD (Obstetrics/Gynecology) is enrolled with Medicare at 1 practice location in Downey, CA. NPI 1891975702. 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 Phong F. Bui, 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
24Years since medical school (graduated 2002)
MaleGender (as listed)
Allsafe Medical Group IncGroup practice

Quick answers

Where does Phong F. Bui see patients?
Medicare's clinician data lists 1 practice location in Downey, CA. Call before your visit to confirm the address.
What is Phong F. Bui's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Phong F. Bui accept Medicare assignment?
Yes. Medicare's clinician data says Phong F. Bui 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 Phong F. Bui?
(562) 904-6031, as listed in official Medicare / NPI Registry data.
What is Phong F. Bui's NPI number?
1891975702. 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 Phong F. Bui is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Phong F. Bui as a member of this group (CMS data updated 2026-10-02).

  • Allsafe Medical Group Inc16 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Downey

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

All OB-GYNs in Downey →

Clinician information

CredentialMD
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891975702
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