Thelma E. Diaz, NP
NPI 1740404862ActiveIndividual· Nurse Practitioner, Adult Health· El Paso, TX
Nurse Practitioner, Adult Health (NP) in El Paso, Texas, licensed in TX, with an NPI issued in April 2007. In 2024 Medicare paid $51,571 for 69 patients, and Part D covered 141 of their prescriptions, 56% of them generic. Abbott Laboratories was the largest of 8 companies reporting payments in 2025, $583.52 in all, mostly food and beverage. Lists Sierra Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1740404862 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Apr 12, 2007 |
| Last updated in NPPES | Apr 22, 2024 |
| Certified by provider | Apr 22, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 584935 | TX |
| Registered Nurse, Wound Care | 163WW0000X | AP107026 | TX |
| Emergency Medicine, Undersea and Hyperbaric Medicine | 207PE0005X | AP107026 | 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 | 69 |
|---|---|
| Services billed | 781 across 21 procedure codes |
| Paid by Medicare | $51,571 |
Part D prescriptions in 2024
| Prescriptions (claims) | 141 · 145 30-day fills |
|---|---|
| Patients | 66 |
| Total drug cost | $14,975 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Hospital affiliations
- Sierra Medical CenterEl Paso, TX
- The Hospitals of Providence - East CampusEl Paso, TX
Industry payments (Open Payments)
- 2025$583.52 · 17 payments from 8 companies
- 2024$491.64 · 20 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $277.79 | 4 |
| Smith+nephew, Inc. | $110.00 | 5 |
| Hartmann USA, Inc. | $56.66 | 3 |
| Solventum Corporation | $53.39 | 1 |
| Convatec Inc. | $29.85 | 1 |
What the 2025 payments were for
- Food and Beverage$583.52 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 adult health nurse practitioners in El Paso · All adult health nurse practitioners in Texas