Sandra Nicole Dinwiddie, A-GNP
NPI 1326581547ActiveIndividual· Nurse Practitioner, Adult Health· Phoenix, AZ
Nurse Practitioner, Adult Health (A-GNP) with Sandra Dinwiddie NP, practicing in Phoenix, Arizona. Their prescriptions cost Medicare Part D more than their services did: $73,330 for 1,524 claims, against $36,007 paid for services in 2024. Boston Scientific Corporation reported $52.52 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1326581547 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | A-GNP |
| Sole proprietor | No |
| NPI issued | Nov 19, 2016 |
| Last updated in NPPES | Sep 30, 2020 |
| Certified by provider | Sep 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | AP10488 | AZ |
| Registered Nurse, Pain Management | 163WP0000X | AP10488 | AZ |
| Nurse Practitioner | 363L00000X | AP10488 | AZ |
| Nurse Practitioner, Gerontology | 363LG0600X | AP10488 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 447 across 10 procedure codes |
| Paid by Medicare | $36,007 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,524 · 1,952 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $73,330 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Sandra Dinwiddie NPPeoria, AZ · 3 clinicians
Industry payments (Open Payments)
- 2025$52.52 · 2 payments from 1 company
- 2024$28.22 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $52.52 | 2 |
What the 2025 payments were for
- Food and Beverage$52.52 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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