NPPES file of Aug 9, 2026

Samantha Jo Brumfield, MSN, APRN, AGACNP-BC

Gerontology Nurse Practitioner · Chino, CA

Samantha Jo Brumfield, MSN, APRN, AGACNP-BC is a gerontology nurse practitioner with a practice address in Chino, California, and NPI 1366093486, issued on Sep 20, 2019. Check the license (California 95012816, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366093486
Name
Samantha Jo Brumfield
Credential
MSN, APRN, AGACNP-BC
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
95012816 CA
Self-reported in NPPES; status is on the state search
Practice location
5562 Central Avenue, Chino, CA 91762
Phone
(713) 589-5283
Enumerated
Sep 20, 2019
Record last updated
Sep 20, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201116001718); accepts Medicare assignment
Medical or professional school
University Of South Alabama College Of Medicine, 2018
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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Verify Samantha Jo Brumfield 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 95012816
    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

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86% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

193 Medicare Part D claims for 84 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 24 claims were for opioids.

  1. Samantha Brumfield193
  2. Specialty average1,369

Most prescribed

  1. Nystatin19 claims
  2. Hydroxyzine Hcl12 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. Seasons Medical Group OF California IncorporatedRancho Cucamonga, CA

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

Samantha Jo Brumfield among 569 gerontology nurse practitioner records in California

Samantha Jo Brumfield, MSN, APRN, AGACNP-BC is one of 569 gerontology nurse practitioner records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 57% of them.

  • NPI issued2019 · 57% of these records are older, 37% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2018 · median 2018 among the 239 with a school on file
  • Record last updated2019 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in California

There are 569 gerontology nurse practitioner records in California.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Sarrah Oakeson, AGNP-COntario, CA 917611598490740
  2. Nora Catipon, GNP-BCPomona, CA 917671205091121
  3. Judy Yi, NPPomona, CA 917681750814919
  4. Jezreel Cruz, AGPCNP-BCEastvale, CA 917521366266538
  5. Paifang Cheng, GNPSan Gabriel, CA 917761598095259
  6. Elise Martinez, RNUpland, CA 917861457823361
  7. Samantha SafarUpland, CA 917861316874084
  8. Tuananh Vu, NURSE PRACTITIONERUpland, CA 917861619775087

Common questions

What is Samantha Jo Brumfield, MSN, APRN, AGACNP-BC's NPI number?

Samantha Jo Brumfield, MSN, APRN, AGACNP-BC's National Provider Identifier (NPI) is 1366093486, issued on Sep 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Jo Brumfield, MSN, APRN, AGACNP-BC located?

The NPPES record lists a practice address at 5562 Central Avenue, Chino, CA, 91762. Phone: (713) 589-5283. Providers update this record themselves, so call before visiting.

How can I verify Samantha Jo Brumfield, MSN, APRN, AGACNP-BC's license?

NPPES lists California license number 95012816, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Samantha Jo Brumfield, MSN, APRN, AGACNP-BC prescribe under Medicare Part D?

In 2024, Samantha Jo Brumfield, MSN, APRN, AGACNP-BC had 193 Medicare Part D claims for 84 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.