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

Emergency Medicine

Andrew C. Nguyen, DO

Works at hospitals in Downey, CA · California

Summary

Andrew C. Nguyen, DO (Emergency Medicine) is listed by Medicare at 1 hospital in Downey, CA. NPI 1629140959. 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 Andrew C. Nguyen, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
31Years since medical school (graduated 1995)
Des Moines University Of Osteopathic Medicine And Health SciencesMedical school
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Which hospitals does Andrew C. Nguyen work at?
Medicare's official clinician data lists Andrew C. Nguyen at 1 hospital: Kaiser Foundation Hospital - Downey. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew C. Nguyen see patients?
Medicare's clinician data lists 2 practice locations, including Bellflower, CA. Call before your visit to confirm the address.
What is Andrew C. Nguyen's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Andrew C. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Andrew C. Nguyen 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.
Does Andrew C. Nguyen offer telehealth?
Medicare's clinician data says Andrew C. Nguyen offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Andrew C. Nguyen?
(562) 461-3000, as listed in official Medicare / NPI Registry data.
What is Andrew C. Nguyen's NPI number?
1629140959. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew C. Nguyen works

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

Group practices

Medicare enrollment lists Andrew C. Nguyen as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Bellflower

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

All emergency medicine doctors in Bellflower →

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629140959
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