NPPES file of Aug 9, 2026

Marie J. McGlynn, M.D.

Family Medicine Physician · Brentwood, CA

Marie J. McGlynn, M.D. is a family medicine physician with a practice address in Brentwood, California, and NPI 1184654279, issued on Jul 4, 2006. Check the license (California A64911, 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
1184654279
Name
Marie J. McGlynn
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A64911 CA
Self-reported in NPPES; status is on the state search
Practice location
3291 Walnut Blvd, Brentwood, CA 94513
Phone
(925) 513-9495
Enumerated
Jul 4, 2006
Record last updated
May 30, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(925) 626-3782
Medicaid ID
00A649110 CA
Medicare enrollment
Enrolled (PECOS I20090313000497); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 3291 Walnut Blvd

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

  1. Sherry Albrink, M.D.Internal Medicine Physician1417224197

Verify Marie J. McGlynn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A64911
    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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13% more Medicare Part D claims than the average family medicine physician in 2024

3,994 Medicare Part D claims for 360 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 45 claims were for opioids.

  1. Marie McGlynn3,994
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium316 claims
  2. Atorvastatin Calcium288 claims
  3. Amlodipine Besylate180 claims
  4. Rosuvastatin Calcium137 claims
  5. Losartan Potassium123 claims
  6. Gabapentin106 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.

Bills Medicare through one group practice

  1. Muir Family Physicians Medical Group, Inc.Brentwood, CA

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

19 family medicine physician records list a practice address in Brentwood

They are 19 of the 1,212 NPPES records with a practice address in Brentwood, and 17,133 family medicine physician records in California.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is Marie J. McGlynn, M.D.'s NPI number?

Marie J. McGlynn, M.D.'s National Provider Identifier (NPI) is 1184654279, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marie J. McGlynn, M.D. located?

The NPPES record lists a practice address at 3291 Walnut Blvd, Brentwood, CA, 94513. Phone: (925) 513-9495. Providers update this record themselves, so call before visiting.

How can I verify Marie J. McGlynn, M.D.'s license?

NPPES lists California license number A64911, 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 Marie J. McGlynn, M.D. prescribe under Medicare Part D?

In 2024, Marie J. McGlynn, M.D. had 3,994 Medicare Part D claims for 360 beneficiaries; 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.