Michelle Leigh Riley, NP-C
NPI 1538598172ActiveIndividual· Nurse Practitioner, Family· Prescott, AZ
Nurse Practitioner, Family (NP-C) with Medical Services of Prescott, Inc, practicing in Prescott, Arizona. 377 Medicare patients in 2024, $24,577 paid; nearly all of their 653 Part D prescriptions were generic (95%). Astrazeneca Pharmaceuticals LP reported $23.48 in payments in 2025, mostly food and beverage. Lists Yavapai Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1538598172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | No |
| NPI issued | Nov 4, 2013 |
| Last updated in NPPES | Nov 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | AP5260 | 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 | 377 |
|---|---|
| Services billed | 420 across 28 procedure codes |
| Paid by Medicare | $24,577 |
Part D prescriptions in 2024
| Prescriptions (claims) | 653 · 659 30-day fills |
|---|---|
| Patients | 472 |
| Total drug cost | $9,267 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Medical Services of Prescott, IncPrescott, AZ · 9 clinicians
Hospital affiliation
- Yavapai Regional Medical CenterPrescott, AZ
Industry payments (Open Payments)
- 2025$23.48 · 1 payment from 1 company
- 2024$134.81 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $23.48 | 1 |
What the 2025 payments were for
- Food and Beverage$23.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family nurse practitioners in Prescott
- 1023660065
- 1073866406
- 1093283483
- 1255983334
- 1295445575
- 1306616768
- 1326431214
- 1457705154
- 1558083964
- 1619445814
- 1679214563
- 1700291440
All 109 family nurse practitioners in Prescott · All family nurse practitioners in Arizona