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Anesthesiology

Grant J. Wang, MD

Works at hospitals in Los Angeles, CA · Arcadia, CA · California

Summary

Grant J. Wang, MD (Anesthesiology) is listed by Medicare at 3 hospitals in Los Angeles, CA and Arcadia, CA. NPI 1699157297. 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 Grant J. Wang, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
MaleGender (as listed)
USC Care Medical Group IncGroup practice (+1 more)

Quick answers

Which hospitals does Grant J. Wang work at?
Medicare's official clinician data lists Grant J. Wang at 3 hospitals: Keck Hospital of USC, Los Angeles General Medical Center and USC Arcadia Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Grant J. Wang see patients?
Medicare's clinician data lists 8 practice locations, including Los Angeles, CA and Arcadia, CA. Call before your visit to confirm the address.
What is Grant J. Wang's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does Grant J. Wang accept Medicare assignment?
Yes. Medicare's clinician data says Grant J. Wang 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 Grant J. Wang?
(800) 872-2273, as listed in official Medicare / NPI Registry data.
What is Grant J. Wang's NPI number?
1699157297. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Grant J. Wang works

Medicare's Facility Affiliation Data lists Grant J. Wang 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 Grant J. Wang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Grant J. Wang as a member of these groups (CMS data updated 2026-10-02).

  • USC Care Medical Group Inc1,380 clinicians in the group
  • White Memorial Medical Center74 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in Los Angeles

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

All anesthesiologists in Los Angeles →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699157297
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