William Stephen Anderson, PA-C
NPI 1154611838ActiveIndividual· Physician Assistant· Brighton, MA
Physician Assistant (PA-C) with Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc, practicing in Brighton, Massachusetts. 105 Medicare patients in 2024, $18,263 paid; nearly all of their 86 Part D prescriptions were generic (95%). Endo USA, Inc. reported $29.60 in payments in 2025, mostly food and beverage. Lists Beth Israel Deaconess Hospital - Needham and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1154611838 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Apr 14, 2011 |
| Last updated in NPPES | Feb 17, 2026 |
| Certified by provider | Feb 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA01652 | RI |
| Physician Assistant, Surgical | 363AS0400X | — | — |
| Physician Assistant | 363A00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 435 across 39 procedure codes |
| Paid by Medicare | $18,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 86 · 92 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $2,128 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncBoston, MA · 1,740 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA
- Beth Israel Deaconess Medical CenterBoston, MA
- Sturdy Memorial HospitalAttleboro, MA
Industry payments (Open Payments)
- 2025$29.60 · 1 payment from 1 company
- 2024$106.34 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Endo USA, Inc. | $29.60 | 1 |
What the 2025 payments were for
- Food and Beverage$29.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Brighton
- 1821741596
- 1275902306
- 1215917422
- 1164137113
- 1063896363
- 1881160943
- 1043082712
- 1831608801
- 1841691011
- 1619596129
- 1194514299
- 1932641172