NPPES file of Aug 9, 2026

Mayra Graciela Barrera, FNP-C

Family Nurse Practitioner · Brownsville, TX

Mayra Graciela Barrera, FNP-C is a family nurse practitioner with a practice address in Brownsville, Texas, and NPI 1417431032, issued on Sep 19, 2018. Check the license (Texas AP138795, as entered in NPPES) with the Texas 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
1417431032
Name
Mayra Graciela Barrera
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP138795 TX
Self-reported in NPPES; status is on the state search
Practice location
4970 N Expressway Suite D, Brownsville, TX 78526
Phone
(569) 350-2050
Enumerated
Sep 19, 2018
Record last updated
Jan 17, 2024
Medicare enrollment
Enrolled (PECOS I20181107000034); 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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Verify Mayra Graciela Barrera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP138795
    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 Texas license search

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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

23 Medicare Part D claims for 12 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Mayra Barrera23
  2. Specialty average1,305

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: $40.98

2 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Mayra Barrera$40.98
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Ricardo A. Adames, M.d.,p.a.Brownsville, TX

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

Mayra Graciela Barrera among 21,242 family nurse practitioner records in Texas

Mayra Graciela Barrera, FNP-C is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 42% of them.

  • NPI issued2018 · 42% of these records are older, 50% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2018 · median 2018 among the 11,286 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

111 family nurse practitioner records list a practice address in Brownsville

They are 111 of the 1,671 NPPES records with a practice address in Brownsville, and 21,242 family nurse practitioner records in Texas.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Oscar Aramburo, NP-CBrownsville, TX 785261669992673
  2. Bianca Arias, NP-CBrownsville, TX 785261821548967
  3. Graciela Chong, FNP-CBrownsville, TX 785261093119711
  4. Aida Coronado Garcia, FNP-BCBrownsville, TX 785261992131486
  5. Efehi EnobakhareBrownsville, TX 785261396073599
  6. Jose Espinoza, FNP-CBrownsville, TX 785261497038376
  7. Liwayway Guadalquiver, FNPBrownsville, TX 785261396181079
  8. David Hernandez, DNP, APRN, FNP-CBrownsville, TX 785261962817460

Common questions

What is Mayra Graciela Barrera, FNP-C's NPI number?

Mayra Graciela Barrera, FNP-C's National Provider Identifier (NPI) is 1417431032, issued on Sep 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mayra Graciela Barrera, FNP-C located?

The NPPES record lists a practice address at 4970 N Expressway Suite D, Brownsville, TX, 78526. Phone: (569) 350-2050. Providers update this record themselves, so call before visiting.

How can I verify Mayra Graciela Barrera, FNP-C's license?

NPPES lists Texas license number AP138795, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mayra Graciela Barrera, FNP-C prescribe under Medicare Part D?

In 2024, Mayra Graciela Barrera, FNP-C had 23 Medicare Part D claims for 12 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.