NPPES file of Aug 9, 2026

Michael Patrick Gleeson, MD

Obstetrics & Gynecology Physician · Anaheim, CA

Michael Patrick Gleeson, MD is an obstetrics & gynecology physician with a practice address in Anaheim, California, and NPI 1124176953, issued on Jan 8, 2007. Check the license (California A82246, 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
1124176953
Name
Michael Patrick Gleeson
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A82246 CA
Self-reported in NPPES; status is on the state search
Practice location
441 N Lakeview Ave, Anaheim, CA 92807
Phone
(888) 988-2800
Enumerated
Jan 8, 2007
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
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 441 N Lakeview Ave

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

  1. Adan Abarca, MDFamily Medicine Physician1760553689
  2. Peter Abdel Sayed, MDVascular & Interventional Radiology Physician1760553648
  3. Behnam Abdollahi, MDDermatopathology Physician1598836520
  4. Mark Abramson, MDInternal Medicine Physician1396812202
  5. Suzanne Ackley, MDNeuromusculoskeletal Medicine & OMM Physician1740351667
  6. Carol Ahmed, D.O.Family Medicine Physician1598962961

Verify Michael Patrick Gleeson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A82246
    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

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29% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

213 Medicare Part D claims for 62 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Michael Gleeson213
  2. Specialty average165

Most prescribed

  1. Estradiol69 claims
  2. Estring26 claims
  3. Yuvafem15 claims

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.

Michael Patrick Gleeson among 5,088 obstetrics & gynecology physician records in California

Michael Patrick Gleeson, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 48% of them.

  • NPI issued2007 · 48% of these records are older, 38% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Bel Barker, MDAnaheim, CA 928071376614354
  2. Julisa Bravo, MDAnaheim, CA 928071295802015
  3. Jean Burke, MDAnaheim, CA 928071588731459
  4. Peggy Grau, MDAnaheim, CA 928071063583045
  5. Anne Hardebeck, MDAnaheim, CA 928071083781900
  6. William Hayton, MDAnaheim, CA 928071508937400
  7. Jun Ihara, MDAnaheim, CA 928071740351790
  8. Cambria Kang, MDAnaheim, CA 928071871664813

Common questions

What is Michael Patrick Gleeson, MD's NPI number?

Michael Patrick Gleeson, MD's National Provider Identifier (NPI) is 1124176953, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Patrick Gleeson, MD located?

The NPPES record lists a practice address at 441 N Lakeview Ave, Anaheim, CA, 92807. Phone: (888) 988-2800. Providers update this record themselves, so call before visiting.

How can I verify Michael Patrick Gleeson, MD's license?

NPPES lists California license number A82246, 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 Michael Patrick Gleeson, MD prescribe under Medicare Part D?

In 2024, Michael Patrick Gleeson, MD had 213 Medicare Part D claims for 62 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.