NPPES file of Aug 9, 2026

Oscar E. Perez, FNP

Nurse Practitioner · Lamont, CA

Oscar E. Perez, FNP is a nurse practitioner with a practice address in Lamont, California, and NPI 1376815068, issued on Jan 27, 2012. Check the license (California 95025935, 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
1376815068
Name
Oscar E. Perez
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95025935 CA
Self-reported in NPPES; status is on the state search
Practice location
8787 Hall RD, Lamont, CA 93241
Phone
(661) 845-3731
Enumerated
Jan 27, 2012
Record last updated
Apr 29, 2025
Medicare enrollment
Enrolled (PECOS I20250515001898); accepts Medicare assignment
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 8787 Hall RD

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

  1. Rabia Anees, M.D.Family Medicine Physician1215673298
  2. Beant BrarDental Hygienist1003659095
  3. Jonathan Cabral, LMFTMarriage & Family Therapist1467049890
  4. Stanley Calderwood, MDPediatrics Physician1538112149
  5. Frank Cervantes, RN-BSNFamily Nurse Practitioner1578216883
  6. Ai-Quyen Duong, D.D.S.General Practice Dentistry1982028445

Verify Oscar E. Perez 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 95025935
    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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57% fewer Medicare Part D claims than the average nurse practitioner in 2024

480 Medicare Part D claims for 86 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Oscar Perez480
  2. Specialty average1,109

Most prescribed

  1. Lisinopril36 claims
  2. Amlodipine Besylate26 claims
  3. Atorvastatin Calcium26 claims
  4. Januvia23 claims
  5. Gabapentin21 claims
  6. Hydrochlorothiazide20 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. Clinica Sierra VistaLamont, CA

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

Oscar E. Perez among 8,223 nurse practitioner records in California

Oscar E. Perez, FNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 37% of them.

  • NPI issued2012 · 37% of these records are older, 61% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2023 · median 2017 among the 3,425 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 nurse practitioner records list a practice address in Lamont

They are 2 of the 159 NPPES records with a practice address in Lamont, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Magdalena Atondo Franco, NPLamont, CA 932411275117814
  2. Shirlee Cicale, FNPLemoore, CA 932461073539268
  3. Mathew Loe, NPLemoore, CA 932461073578522
  4. Jeanette AcostaLost Hills, CA 932491619630357
  5. Onyinyechi Anugwom, NPHanford, CA 932301447962485
  6. Thomas Arnold, FNPHanford, CA 932301720774920
  7. Tina Bangar, N.P.Hanford, CA 932301366734766
  8. Sarah Briggs, PAHanford, CA 932301790254597

Common questions

What is Oscar E. Perez, FNP's NPI number?

Oscar E. Perez, FNP's National Provider Identifier (NPI) is 1376815068, issued on Jan 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Oscar E. Perez, FNP located?

The NPPES record lists a practice address at 8787 Hall RD, Lamont, CA, 93241. Phone: (661) 845-3731. Providers update this record themselves, so call before visiting.

How can I verify Oscar E. Perez, FNP's license?

NPPES lists California license number 95025935, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Oscar E. Perez, FNP prescribe under Medicare Part D?

In 2024, Oscar E. Perez, FNP had 480 Medicare Part D claims for 86 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.