Casey C. O'Boyle, ANP
NPI 1265878987ActiveIndividual· Nurse Practitioner, Adult Health· Plymouth, MA
Nurse Practitioner, Adult Health (ANP) with Mass General Brigham Medical Group Northern Massachusetts Inc and 1 other group, practicing in Plymouth, Massachusetts. 664 Medicare patients in 2024, $49,087 paid; nearly all of their 526 Part D prescriptions were generic (95%). Lists Brigham and Women's Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1265878987 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ANP |
| Sole proprietor | Yes |
| NPI issued | May 21, 2013 |
| Last updated in NPPES | Dec 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | RN270585 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 664 |
|---|---|
| Services billed | 874 across 30 procedure codes |
| Paid by Medicare | $49,087 |
Part D prescriptions in 2024
| Prescriptions (claims) | 526 · 529 30-day fills |
|---|---|
| Patients | 404 |
| Total drug cost | $5,147 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA · 827 clinicians
- Harbor Medical Associates IncPembroke, MA · 127 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- South Shore HospitalSouth Weymouth, MA
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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All 15 adult health nurse practitioners in Plymouth · All adult health nurse practitioners in Massachusetts