Meridith Paige McElroy, APRN, FNP-C
NPI 1659067999ActiveIndividual· Nurse Practitioner, Family· Mayer, AZ
Nurse Practitioner, Family (APRN, FNP-C) with Carelock LLC, practicing in Mayer, Arizona. Their prescriptions cost Medicare Part D more than their services did: $562,859 for 6,398 claims, against $42,617 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $393.69 in all, mostly food and beverage. Lists Yavapai Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1659067999 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, FNP-C |
| Sole proprietor | No |
| NPI issued | Apr 11, 2023 |
| Last updated in NPPES | Apr 11, 2023 |
| Certified by provider | Apr 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 290307 | 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 | 150 |
|---|---|
| Services billed | 885 across 42 procedure codes |
| Paid by Medicare | $42,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,398 · 10,250 30-day fills |
|---|---|
| Patients | 445 |
| Total drug cost | $562,859 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Carelock LLCPhoenix, AZ · 13 clinicians
Hospital affiliation
- Yavapai Regional Medical CenterPrescott, AZ
Industry payments (Open Payments)
- 2025$393.69 · 27 payments from 8 companies
- 2024$562.72 · 36 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $174.66 | 15 |
| Indivior Inc. | $45.96 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $40.59 | 2 |
| Glaxosmithkline, LLC. | $34.05 | 2 |
| Abbvie Inc. | $33.64 | 2 |
What the 2025 payments were for
- Food and Beverage$393.69 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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