NPPES file of Aug 9, 2026

Joy Lynn Brown, MD

Gynecology Physician · San Jose, CA

Joy Lynn Brown, MD is a gynecology physician with a practice address in San Jose, California, and NPI 1841269461, issued on Mar 16, 2006. Check the license (California A77662, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841269461
Name
Joy Lynn Brown
Credential
MD
Primary taxonomy
Gynecology Physician 207VG0400X
License number
A77662 CA
Self-reported in NPPES; status is on the state search
Practice location
751 S Bascom Ave, San Jose, CA 95128
Phone
(408) 885-5550
Enumerated
Mar 16, 2006
Record last updated
Sep 28, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
00A776620 CA
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 751 S Bascom Ave

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

  1. Puya Abbassi, D.O.Neurology Physician1831695428
  2. Abolghasem Abdoli, MDNeonatal-Perinatal Medicine Physician1790757441
  3. Erik Abernethy, PAPhysician Assistant1649577354
  4. Christopher Abrinko, RESIDENT PHYSICIANStudent in an Organized Health Care Education/Training Program1649017328
  5. Cherine Abu-Eid, MDAnesthesiology Physician1033173307
  6. Pallavi AcharyaClinical Social Worker1154807873

Verify Joy Lynn Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A77662
    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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93% fewer Medicare Part D claims than the average gynecology physician in 2024

22 Medicare Part D claims, against an average of 299 among the 1,919 providers of this specialty who prescribed in Part D.

  1. Joy Brown22
  2. Specialty average299

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score67.4
  2. Costout of 100 · 30%46.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Joy Lynn Brown among 369 gynecology physician records in California

Joy Lynn Brown, MD is one of 369 gynecology physician records with a practice address in California. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 40% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2012 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VG0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecology Physician providers in California

There are 369 gynecology physician records in California.

The 8 gynecology physician records with the nearest ZIP codes

  1. Elizabeth Buescher, MDSan Jose, CA 951281033382346
  2. Evangelia Lazaris, MDSan Jose, CA 951281003376831
  3. Helen Zukin-O'CallaghanSan Jose, CA 951281578144143
  4. Steven Batanides, MDSan Jose, CA 951291194897298
  5. Carole Cook, M.D.San Jose, CA 951241710003850
  6. Carl Keene, MDSan Jose, CA 951321902978653
  7. Mary Christine Suarez, M.D.San Jose, CA 951241144268202
  8. David Goldstein, M.D.San Jose, CA 951341346294089

Common questions

What is Joy Lynn Brown, MD's NPI number?

Joy Lynn Brown, MD's National Provider Identifier (NPI) is 1841269461, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joy Lynn Brown, MD located?

The NPPES record lists a practice address at 751 S Bascom Ave, San Jose, CA, 95128. Phone: (408) 885-5550. Providers update this record themselves, so call before visiting.

How can I verify Joy Lynn Brown, MD's license?

NPPES lists California license number A77662, 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 Joy Lynn Brown, MD prescribe under Medicare Part D?

In 2024, Joy Lynn Brown, MD had 22 Medicare Part D claims; the average among gynecology physician prescribers was 299. Part D covers Medicare prescriptions only.

What is Joy Lynn Brown, MD's MIPS final score?

The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.