Guillermina A. Nelson, AGACNP
NPI 1326417106ActiveIndividual· Nurse Practitioner, Gerontology· El Paso, TX
Nurse Practitioner, Gerontology (AGACNP) with Texas Tech University Health Sciences Center El Paso, practicing in El Paso, Texas. Mostly services rather than prescriptions: Medicare paid $3,058 for 23 patients in 2024, with only 37 Part D claims. Argenx US, Inc. was the largest of 10 companies reporting payments in 2025, $476.13 in all, mostly food and beverage. Lists University Medical Center of El Paso as a hospital affiliation.
Overview
| NPI | 1326417106 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGACNP |
| Sole proprietor | No |
| NPI issued | Sep 22, 2015 |
| Last updated in NPPES | Nov 9, 2023 |
| Certified by provider | Nov 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | AP128912 | 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 | 23 |
|---|---|
| Services billed | 42 across 11 procedure codes |
| Paid by Medicare | $3,058 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 49 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $2,437 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Texas Tech University Health Sciences Center El PasoEl Paso, TX · 304 clinicians
Hospital affiliation
- University Medical Center of El PasoEl Paso, TX
Industry payments (Open Payments)
- 2025$476.13 · 20 payments from 10 companies
- 2024$263.29 · 14 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Argenx US, Inc. | $112.11 | 5 |
| Abbvie Inc. | $105.91 | 5 |
| Merz Pharmaceuticals, LLC | $56.68 | 2 |
| Neurelis, Inc. | $45.68 | 2 |
| Genentech USA, Inc. | $33.77 | 1 |
What the 2025 payments were for
- Food and Beverage$476.13 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 gerontology nurse practitioners in El Paso · All gerontology nurse practitioners in Texas