Registry data as of Aug 27, 2026

Jay Cooper, M.D.

Family Medicine Physician · King City, CA

Jay Cooper, M.D. is a family medicine physician with a practice address in King City, California, and NPI 1558341891, issued on Jan 20, 2006. Check the license (California A69042, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1558341891
Name
Jay Cooper
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A69042 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Canal St, King City, CA 93930
Phone
(831) 385-1280
Enumerated
Jan 20, 2006
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 300 Canal St

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

  1. Fernando Chiang, OTR/LOccupational Therapist1205188067
  2. Joshua DeutschHospitalist Physician1942720164
  3. Vijay DieshPharmacist1891227864
  4. Juan Gonzalez, MDEmergency Medicine Physician1811946692
  5. Christopher Hermanson, MDEmergency Medicine Physician1891731089
  6. James Hlavacek, M.D.Anesthesiology Physician1578548236

Verify Jay Cooper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A69042
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

72% fewer Medicare Part D claims than the average family medicine physician in 2024

973 Medicare Part D claims for 184 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 47 claims were for opioids.

  1. Jay Cooper973
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium48 claims
  2. Gabapentin43 claims
  3. Furosemide42 claims
  4. Pantoprazole Sodium42 claims
  5. Amlodipine Besylate41 claims
  6. Carvedilol32 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.

3 hospital and facility affiliations

  1. Central Coast IN-Patient Consultants IncArroyo Grande, CA
  2. Rural Physicians Group PCKing City, CA
  3. Southern Monterey County Memorial HospitalKing City, CA · Critical Access Hospitals

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

11 family medicine physician records list a King City practice address

They are 11 of the 138 NPPES records with a King City practice address, and 16,272 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 Jay Cooper, M.D.'s NPI number?

Jay Cooper, M.D.'s National Provider Identifier (NPI) is 1558341891, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jay Cooper, M.D. located?

The NPPES record lists a practice address at 300 Canal St, King City, CA, 93930. Phone: (831) 385-1280. Providers update this record themselves, so call before visiting.

How can I verify Jay Cooper, M.D.'s license?

NPPES lists California license number A69042, 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 Jay Cooper, M.D. prescribe under Medicare Part D?

In 2024, Jay Cooper, M.D. had 973 Medicare Part D claims for 184 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.