Registry data as of Aug 27, 2026

Katherine Brouwer

Nurse Practitioner · Bell Gardens, CA

Katherine Brouwer is a nurse practitioner with a practice address in Bell Gardens, California, and NPI 1558016709, issued on Feb 16, 2022. Check the license (California 95020865, as entered in NPPES) with the California board that licenses this profession; 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
1558016709
Name
Katherine Brouwer
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95020865 CA
Self-reported in NPPES; status is on the state search
Practice location
6501 Garfield Ave, Bell Gardens, CA 90201
Phone
(562) 927-6974
Enumerated
Feb 16, 2022
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 6501 Garfield Ave

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

  1. Yonis AhmedPhysician Assistant1720777550
  2. Ryan Assali, DMDDentist1508553025
  3. Ginille Brown, NPRegistered Nurse1629405725
  4. Rory Butler, PAMedical Physician Assistant1689872590
  5. Almarie Genn Cavinta, FNP-CFamily Nurse Practitioner1366969081
  6. Johana CejaPhysician Assistant1497406037

Verify Katherine Brouwer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95020865
    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
Find 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 →

43% more Medicare Part D claims than the average nurse practitioner in 2024

1,639 Medicare Part D claims for 481 beneficiaries, against an average of 1,144 among the 50,277 providers of this specialty who prescribed in Part D. 98 claims were for opioids.

  1. Katherine Brouwer1,639
  2. Specialty average1,144

Most prescribed

  1. Azithromycin139 claims
  2. Prednisone72 claims
  3. Hydrocodone-Acetaminophen59 claims
  4. Cephalexin58 claims
  5. Cefuroxime56 claims
  6. Alprazolam55 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.

Industry payments in 2024: $274.16

8 payments, mostly food and beverage; the largest payer was Galderma Laboratories, L.P.. The 36,168 providers of this specialty with any payment received $802.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Brouwer$274.16
  2. Specialty average$802.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

4 nurse practitioner records list a Bell Gardens practice address

They are 4 of the 210 NPPES records with a Bell Gardens practice address, and 7,120 nurse practitioner records in California.

Other nurse practitioner records in California

  1. Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
  2. Albert Aba, AGNPSan Francisco, CA1578353777
  3. Venice AbabatColton, CA1083240881
  4. Martha Ababneh, CNAEl Monte, CA1275118614
  5. Chelsea Abad, CRNP, AGPCNP - BCDuarte, CA1952848137
  6. Shayda Abadi, NPPalo Alto, CA1316745540
  7. Jessika Abarca, NPSan Fernando, CA1972263945
  8. Hangama Abassi, N.P.Walnut Creek, CA1487083655
  9. Elizabeth Abaunza, NPSan Francisco, CA1962044347
  10. Honeylynn Abaya, NPMoreno Valley, CA1528799145

Common questions

What is Katherine Brouwer's NPI number?

Katherine Brouwer's National Provider Identifier (NPI) is 1558016709, issued on Feb 16, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Brouwer located?

The NPPES record lists a practice address at 6501 Garfield Ave, Bell Gardens, CA, 90201. Phone: (562) 927-6974. Providers update this record themselves, so call before visiting.

How can I verify Katherine Brouwer's license?

NPPES lists California license number 95020865, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Brouwer prescribe under Medicare Part D?

In 2024, Katherine Brouwer had 1,639 Medicare Part D claims for 481 beneficiaries; the average among nurse practitioner prescribers was 1,144. 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.