Casey O'Reilly, NP
NPI 1265936736ActiveIndividual· Nurse Practitioner, Family· Manchester, MA
Nurse Practitioner, Family (NP) with Charles River Medical Associates, PC, practicing in Manchester, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $4,059 for 131 claims, against $1,712 paid for services in 2024.
Overview
| NPI | 1265936736 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Mar 20, 2018 |
| Last updated in NPPES | Jun 1, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | RN2268440 | MA |
| Registered Nurse | 163W00000X | RN2268440 | MA |
| Nurse Practitioner, Adult Health | 363LA2200X | AG03180073 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 31 across 6 procedure codes |
| Paid by Medicare | $1,712 |
Part D prescriptions in 2024
| Prescriptions (claims) | 131 · 278 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $4,059 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Charles River Medical Associates, PCHudson, MA · 119 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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