Physician profile

William Peterson

Neurology (Psychiatry & Neurology) · Washington, DC

NPI 1144419227

$2,295.17

in general payments reported to CMS, 2019-2025

17 companies · none reported in 2025

Payments by year

General payments by program year, as reported to CMS.

Who reported paying

General payments only, as reported to CMS. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Supernus Pharmaceuticals, INC. $1,152.39 2019-2021
Novartis Pharmaceuticals Corporation $205.29 2019-2021
Sunovion Pharmaceuticals INC. $183.16 2019-2022
E.R. Squibb & Sons, L.L.C. $131.21 2020-2021
Mallinckrodt Hospital Products INC. $129.81 2020-2021
Emd Serono, INC. $98.99 2019-2021
Genentech USA, INC. $93.42 2019-2020
Biogen, INC. $74.18 2019-2021
Scilex Pharmaceuticals INC. $53.99 2019-2020
Avanir Pharmaceuticals, INC. $37.03 2019
Janssen Pharmaceuticals, INC $30.23 2021
Genzyme Corporation $29.42 2019-2020
Eisai INC. $24.47 2022
Alexion Pharmaceuticals, INC. $19.87 2020
Mallinckrodt Enterprises LLC $18.55 2019
Show all 16 companies
CompanyGeneral paymentsYearsTop products
Avion Pharmaceuticals $13.16 2022

1 company reported research payments only; those appear in the research section below.

Research and ownership

$397,416.28 in ownership or investment interests, as reported to CMS. These are holdings a clinician or an immediate family member has in a company, not payments received.

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Payment summary

William Peterson

$2,295.17

in general payments reported 2019-2025

Years
2019-2025
Top company
Supernus Pharmaceuticals, INC.

https://glasscript.com/doctor/323929/william-peterson

Source: CMS Open Payments, program years 2019-2025. Payments are legal and often routine.

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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.