Marcia Barrera, FNP
Family Nurse Practitioner · South Gate, CA
Marcia Barrera, FNP is a family nurse practitioner with a practice address in South Gate, California, and NPI 1356585640, issued on Apr 30, 2009. Check the license (California 18581, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcia Barrera
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 18581 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3050 Tweedy Blvd, South Gate, CA 90280
- Phone
- (323) 357-0700
- Enumerated
- Apr 30, 2009
- Record last updated
- Apr 30, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (323) 357-0707
- Entity
- Type 1 · individual
Also registered at 3050 Tweedy Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ednagrace Guillen, NPFamily Nurse Practitioner1114381936
Verify Marcia Barrera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 18581Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average family nurse practitioner in 2024
252 Medicare Part D claims for 38 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Lisinopril23 claims
- Amlodipine Besylate18 claims
- Metformin Hcl15 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: $57.72
3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
17 family nurse practitioner records list a practice address in South Gate
They are 17 of the 466 NPPES records with a practice address in South Gate, and 16,966 family nurse practitioner records in California.
All 17 in South Gate → All 16,966 in California → Every provider in South Gate →
Other family nurse practitioner records in California
- Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
- Joshua AaronMission Hills, CA1477291805
- Orly Aaron, NPSan Francisco, CA1376912451
- Paris Gilbert Russ AaronSacramento, CA1871079111
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
- Frances Abad, FNPLos Angeles, CA1053504514
- Nnenna AbaezeLong Beach, CA1457820763
- Raymond Abagat, FNPTorrance, CA1306685821
- Ashley AbalCastaic, CA1740140698
Common questions
What is Marcia Barrera, FNP's NPI number?
Marcia Barrera, FNP's National Provider Identifier (NPI) is 1356585640, issued on Apr 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Marcia Barrera, FNP located?
The NPPES record lists a practice address at 3050 Tweedy Blvd, South Gate, CA, 90280. Phone: (323) 357-0700. Providers update this record themselves, so call before visiting.
How can I verify Marcia Barrera, FNP's license?
NPPES lists California license number 18581, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marcia Barrera, FNP prescribe under Medicare Part D?
In 2024, Marcia Barrera, FNP had 252 Medicare Part D claims for 38 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.