NPPES file of Aug 9, 2026

Alexandra McLeroy-Wallace, M.D.

Emergency Medicine Physician · Los Angeles, CA

Alexandra McLeroy-Wallace, M.D. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1134582166, issued on Mar 29, 2016. Check the license (California A156588, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134582166
Name
Alexandra McLeroy-Wallace
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A156588 CA
Self-reported in NPPES; status is on the state search
Practice location
924 Westwood Blvd, Los Angeles, CA 90024
Phone
(310) 794-0585
Enumerated
Mar 29, 2016
Record last updated
Sep 4, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230125000193); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 924 Westwood Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashkan Akasheh, M.D.Emergency Medicine Physician1790074243
  2. Joseph Chan, M.D.Emergency Medicine Physician1477847994
  3. Linnea Esselstrom, PSY.D.Clinical Psychologist1295190361
  4. Brandon Firestone, M.D.Emergency Medicine Physician1487996161
  5. James Gordon, M.D.Emergency Medicine Physician1710246673
  6. Tiffany HsiehEmergency Medicine Physician1912169517

Verify Alexandra McLeroy-Wallace in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A156588    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Inphynet Contracting Services LLCTampa, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexandra McLeroy-Wallace among 7,751 emergency medicine physician records in California

Alexandra McLeroy-Wallace, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 75% of them.

  • NPI issued2016 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2011 among the 4,560 with a school on file
  • Record last updated2019 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in Los Angeles → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Ashkan Akasheh, M.D.Los Angeles, CA 900241790074243
  2. David Bernheimer, M.D.Los Angeles, CA 900241447420286
  3. Joseph Chan, M.D.Los Angeles, CA 900241477847994
  4. Alexandra DyerLos Angeles, CA 900241326465501
  5. Brandon Firestone, M.D.Los Angeles, CA 900241487996161
  6. Wesley Gaschler, M.D.Los Angeles, CA 900241083956338
  7. Delaram Ghadishah, M.D.Los Angeles, CA 900241417909573
  8. Simone Gold, M.D.Los Angeles, CA 900241851341895

Common questions

What is Alexandra McLeroy-Wallace, M.D.'s NPI number?

Alexandra McLeroy-Wallace, M.D.'s National Provider Identifier (NPI) is 1134582166, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra McLeroy-Wallace, M.D. located?

The NPPES record lists a practice address at 924 Westwood Blvd, Los Angeles, CA, 90024. Phone: (310) 794-0585. Providers update this record themselves, so call before visiting.

How can I verify Alexandra McLeroy-Wallace, M.D.'s license?

NPPES lists California license number A156588, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.