David Michael Brown, AGACNP
Nurse Practitioner (AGACNP) with Arizona Pain Specialists PLLC, practicing in Mesa, Arizona. 249 Medicare patients in 2024, $34,843 paid; nearly all of their 172 Part D prescriptions were generic (90%). Valinor Pharma, LLC was the largest of 3 companies reporting payments in 2025, $78.41 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1477144681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | AGACNP |
| Sole proprietor | No |
| NPI issued | Jan 30, 2021 |
| Last updated in NPPES | May 21, 2025 |
| Certified by provider | May 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 246706 | AZ |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Arizona, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | David J. Brown · Nurse/Nurses Aide | 1128b4 | Jan 20, 2004 | Phoenix, AZ |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 | 249 |
|---|---|
| Services billed | 504 across 12 procedure codes |
| Paid by Medicare | $34,843 |
Part D prescriptions in 2024
| Prescriptions (claims) | 172 · 197 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $8,153 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Arizona Pain Specialists PLLCChandler, AZ · 39 clinicians
Industry payments (Open Payments)
- 2025$78.41 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Valinor Pharma, LLC | $43.17 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $21.76 | 1 |
| Collegium Pharmaceutical, Inc. | $13.48 | 1 |
What the 2025 payments were for
- Food and Beverage$78.41 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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