NPPES file of Aug 9, 2026

Erin Michelle Gleason, M.D.

Family Medicine Physician · Los Angeles, CA

Erin Michelle Gleason, M.D. is a family medicine physician with a practice address in Los Angeles, California, and NPI 1225252760, issued on Apr 13, 2007. Check the license (California A78305, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225252760
Name
Erin Michelle Gleason
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A78305 CA
Self-reported in NPPES; status is on the state search
Practice location
221 Westwood Plz, Los Angeles, CA 90095
Phone
(310) 825-7614
Enumerated
Apr 13, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(310) 267-1996
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 221 Westwood Plz

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

  1. Mark Ackerman, MDInternal Medicine Physician1144225046
  2. Fara Anzures, NPFamily Nurse Practitioner1659498640
  3. Clare Aveytia, RNRegistered Nurse1326893124
  4. Ronnie Bergen, MDNeurology Physician1750353488
  5. Miguel Bonoan, MSN, RN, PMHNP-BCCollege Health Registered Nurse1598510596
  6. Aileen Castillo, NPFamily Nurse Practitioner1265659056

Verify Erin Michelle Gleason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A78305
    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.

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

47 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Erin Gleason47
  2. Specialty average3,544

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Erin Michelle Gleason among 17,133 family medicine physician records in California

Erin Michelle Gleason, M.D. is one of 17,133 family 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

829 family medicine physician records list a practice address in Los Angeles

They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lawrence Adler, MDLos Angeles, CA 900951285782292
  2. Mark Benor, MDLos Angeles, CA 900951457568362
  3. Denise Freese, MDLos Angeles, CA 900951194750844
  4. Michele Hoh, MDLos Angeles, CA 900951689685281
  5. Richard Kennedy, MDLos Angeles, CA 900951457370959
  6. Sandy Lai, M.D.Los Angeles, CA 900951871674390
  7. Jamie McKinney, M.D.Los Angeles, CA 900951245516145
  8. Niousha Moini, MD, MPHLos Angeles, CA 900951073829735

Common questions

What is Erin Michelle Gleason, M.D.'s NPI number?

Erin Michelle Gleason, M.D.'s National Provider Identifier (NPI) is 1225252760, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Erin Michelle Gleason, M.D. located?

The NPPES record lists a practice address at 221 Westwood Plz, Los Angeles, CA, 90095. Phone: (310) 825-7614. Providers update this record themselves, so call before visiting.

How can I verify Erin Michelle Gleason, M.D.'s license?

NPPES lists California license number A78305, 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.

How much does Erin Michelle Gleason, M.D. prescribe under Medicare Part D?

In 2024, Erin Michelle Gleason, M.D. had 47 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.

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.