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Emergency Medicine

Andy C. Hsu, MD

Works at hospitals in South el Monte, CA · Hollywood, CA · California

Summary

Andy C. Hsu, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in South el Monte, CA and Hollywood, CA. NPI 1346282340. 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 Andy C. Hsu, 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
25Years since medical school (graduated 2001)
Warren Alpert Medical School Of Brown UniversityMedical school
MaleGender (as listed)
Gem Medical Group CorporationGroup practice (+2 more)

Quick answers

Which hospitals does Andy C. Hsu work at?
Medicare's official clinician data lists Andy C. Hsu at 2 hospitals: Greater El Monte Community Hospital and Southern California Hospital at Hollywood. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andy C. Hsu see patients?
Medicare's clinician data lists 4 practice locations, including South El Monte, CA, Culver City, CA and San Gabriel, CA. Call before your visit to confirm the address.
What is Andy C. Hsu's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Andy C. Hsu accept Medicare assignment?
Yes. Medicare's clinician data says Andy C. Hsu 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 Andy C. Hsu offer telehealth?
Medicare's clinician data says Andy C. Hsu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Andy C. Hsu?
(626) 579-7777, as listed in official Medicare / NPI Registry data.
What is Andy C. Hsu's NPI number?
1346282340. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andy C. Hsu works

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

Group practices

Medicare enrollment lists Andy C. Hsu as a member of these groups (CMS data updated 2026-10-02).

  • Gem Medical Group Corporation57 clinicians in the group
  • Emergency Physicians of San Gabriel Valley21 clinicians in the group
  • Culver Emergency Medical Group16 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in South El Monte

Clinicians with the same Medicare primary specialty in South El Monte, CA — not a recommendation.

All emergency medicine doctors in South El Monte →

Clinician information

CredentialMD
Medical schoolWarren Alpert Medical School Of Brown University
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346282340
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