Mayra Graciela Barrera, FNP-C
NPI 1417431032ActiveIndividual· Nurse Practitioner, Family· Brownsville, TX
Nurse Practitioner, Family (FNP-C) with Ricardo A. Adames, M.D.,p.A., practicing in Brownsville, Texas. Mostly services rather than prescriptions: Medicare paid $2,303 for 18 patients in 2024, with only 23 Part D claims. Astrazeneca Pharmaceuticals LP reported $28.38 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1417431032 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP-C |
| Sole proprietor | No |
| NPI issued | Sep 19, 2018 |
| Last updated in NPPES | Jan 17, 2024 |
| Certified by provider | Jan 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP138795 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 40 across 5 procedure codes |
| Paid by Medicare | $2,303 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 53 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $3,449 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Ricardo A. Adames, M.D.,p.A.Brownsville, TX · 2 clinicians
Industry payments (Open Payments)
- 2025$28.38 · 1 payment from 1 company
- 2024$40.98 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $28.38 | 1 |
What the 2025 payments were for
- Food and Beverage$28.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 120 family nurse practitioners in Brownsville · All family nurse practitioners in Texas