William C. Bonner, NP
NPI 1881022200ActiveIndividual· Nurse Practitioner· Boston, MA
Nurse Practitioner (NP) with Massachusetts General Physicians Organization Inc, practicing in Boston, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $204,407 for 864 claims, against $19,010 paid for services in 2024. C. R. Bard, Inc. & Subsidiaries reported $53.05 in payments in 2025, mostly food and beverage. Lists Brigham and Women's Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1881022200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Oct 22, 2013 |
| Last updated in NPPES | Dec 16, 2024 |
| Certified by provider | Dec 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN283895 | MA |
| Nurse Practitioner, Adult Health | 363LA2200X | 307535 | NY |
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); Practitioner - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 313 across 14 procedure codes |
| Paid by Medicare | $19,010 |
Part D prescriptions in 2024
| Prescriptions (claims) | 864 · 1,965 30-day fills |
|---|---|
| Patients | 298 |
| Total drug cost | $204,407 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Cooley Dickinson Hospital Inc,theNorthampton, MA
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
- Wentworth-Douglass HospitalDover, NH
Industry payments (Open Payments)
- 2025$53.05 · 2 payments from 1 company
- 2024$274.51 · 9 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| C. R. Bard, Inc. & Subsidiaries | $53.05 | 2 |
What the 2025 payments were for
- Food and Beverage$53.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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