Denise M. Diaz, NP
NPI 1891279907ActiveIndividual· Nurse Practitioner· Goodyear, AZ
Nurse Practitioner (NP) with Arizona Spine and Pain Specialists LLC, practicing in Goodyear, Arizona. Their prescriptions cost Medicare Part D more than their services did: $71,342 for 446 claims, against $5,113 paid for services in 2024. Biotronik Nro, Inc. was the largest of 6 companies reporting payments in 2025, $2,495 in all, mostly food and beverage.
Overview
| NPI | 1891279907 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Sep 24, 2018 |
| Last updated in NPPES | Feb 6, 2026 |
| Certified by provider | Feb 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 218519 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 18 |
|---|---|
| Services billed | 71 across 10 procedure codes |
| Paid by Medicare | $5,113 |
Part D prescriptions in 2024
| Prescriptions (claims) | 446 · 668 30-day fills |
|---|---|
| Patients | 89 |
| Total drug cost | $71,342 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Arizona Spine and Pain Specialists LLCGlendale, AZ · 23 clinicians
Industry payments (Open Payments)
- 2025$2,495 · 40 payments from 6 companies
- 2024$168.42 · 11 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotronik Nro, Inc. | $1,957 | 18 |
| Boston Scientific Corporation | $270.20 | 14 |
| Nalu Medical, Inc. | $172.58 | 4 |
| Abbvie Inc. | $39.91 | 2 |
| Vertex Pharmaceuticals Incorporated | $29.11 | 1 |
What the 2025 payments were for
- Food and Beverage$1,269 · 34 payments
- Travel and Lodging$1,227 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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