Angela J. Diaz, DNP, FNP
NPI 1225345754ActiveIndividual· Nurse Practitioner, Family· Fort Sam Houston, TX
Nurse Practitioner, Family (DNP, FNP) with Tmc Provider Group PLLC, practicing in Fort Sam Houston, Texas. 117 Medicare patients in 2024, $13,190 paid; nearly all of their 252 Part D prescriptions were generic (90%). Nalu Medical, Inc. was the largest of 2 companies reporting payments in 2025, $167.30 in all, mostly food and beverage.
Overview
| NPI | 1225345754 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, FNP |
| Sole proprietor | No |
| NPI issued | Sep 3, 2010 |
| Last updated in NPPES | Oct 7, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 664616 | 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 | 117 |
|---|---|
| Services billed | 642 across 50 procedure codes |
| Paid by Medicare | $13,190 |
Part D prescriptions in 2024
| Prescriptions (claims) | 252 · 253 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $10,290 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Tmc Provider Group PLLCSelma, TX · 211 clinicians
Industry payments (Open Payments)
- 2025$167.30 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Nalu Medical, Inc. | $147.07 | 1 |
| Abbott Laboratories | $20.23 | 1 |
What the 2025 payments were for
- Food and Beverage$167.30 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 99 family nurse practitioners in Fort Sam Houston · All family nurse practitioners in Texas