Eileen May Nepomuceno Barraza, N.P.
Nurse Practitioner · Santa Ana, CA
Eileen May Nepomuceno Barraza, N.P. is a nurse practitioner with a practice address in Santa Ana, California, and NPI 1487105243, issued on Oct 17, 2016. Check the license (California 95005169, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eileen May Nepomuceno Barraza
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95005169 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3501 S Harbor Blvd, Santa Ana, CA 92704
- Phone
- (714) 929-2300
- Enumerated
- Oct 17, 2016
- Record last updated
- Dec 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20191017000553); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 3501 S Harbor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eileen May Nepomuceno Barraza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95005169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average nurse practitioner in 2024
1,276 Medicare Part D claims for 507 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen39 claims
- Losartan Potassium38 claims
- Albuterol Sulfate Hfa34 claims
- Gabapentin34 claims
- Fluticasone Propionate31 claims
- Furosemide31 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
- Healthcare Partners Affiliates Medical GroupSanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eileen May Nepomuceno Barraza among 8,223 nurse practitioner records in California
Eileen May Nepomuceno Barraza, N.P. 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 2016, is newer than 48% of them.
- NPI issued2016 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2016 · 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).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Santa Ana → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Misun Choi, NPSanta Ana, CA 927041386193480
- Soojin Kim, NPSanta Ana, CA 927041922398015
- Venus Marin, NP(NURSE PRACTITIONESanta Ana, CA 927041821167214
- Argenis Mendoza, PMHNP-BCSanta Ana, CA 927041114639911
- Oluwaseun Ogunjimi, NURSE PRACTITIONERSanta Ana, CA 927041194243790
- Elizabeth Ortega, NPSanta Ana, CA 927041326194689
- Estelei PenuliarSanta Ana, CA 927041982787826
- Voranan Pongquan, NPSanta Ana, CA 927041487938452
Common questions
What is Eileen May Nepomuceno Barraza, N.P.'s NPI number?
Eileen May Nepomuceno Barraza, N.P.'s National Provider Identifier (NPI) is 1487105243, issued on Oct 17, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Eileen May Nepomuceno Barraza, N.P. located?
The NPPES record lists a practice address at 3501 S Harbor Blvd, Santa Ana, CA, 92704. Phone: (714) 929-2300. Providers update this record themselves, so call before visiting.
How can I verify Eileen May Nepomuceno Barraza, N.P.'s license?
NPPES lists California license number 95005169, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Eileen May Nepomuceno Barraza, N.P. prescribe under Medicare Part D?
In 2024, Eileen May Nepomuceno Barraza, N.P. had 1,276 Medicare Part D claims for 507 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.