Physician profile

William Bonis

Hematology & Oncology · Chico, CA

NPI 1689779209

$20,499.18

in general payments reported to CMS, 2019-2025

24 companies · $563 in 2025

The $563 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

Payments by year

General payments by program year, as reported to CMS.

What the payments were for

Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.

View as a table
Payment typeAmount (2023-2025)
Consulting Fee$1,645.00
Food and Beverage$504.47

Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.

Who reported paying

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

CompanyGeneral paymentsYearsTop products
Celgene Corporation $9,937.69 2019
Astrazeneca Pharmaceuticals LP $2,300.00 2019
Exelixis INC. $2,050.00 2019
Glaxosmithkline, LLC. $1,950.00 2020
Janssen Scientific Affairs, LLC $1,170.00 2023 Rybrevant
Astellas Pharma US INC $599.99 2019-2021
Amgen INC. $467.00 2019-2021
Athenex Pharmaceutical Division, LLC $350.00 2020
Cardinal Health 110 LLC $275.00 2025
Zynex Medical, INC. $258.78 2025 Nexwave
Sobi, INC $200.00 2024
Nalu Medical, INC. $137.41 2024 Nalu Neurostimulation System
Pfizer INC. $110.77 2019-2022
Comsort, INC $100.00 2019
Sanofi-Aventis U.S. LLC $99.95 2019
Show all 24 companies
CompanyGeneral paymentsYearsTop products
Janssen Biotech, INC. $98.74 2019
Allergan, INC. $96.05 2019
Takeda Pharmaceuticals U.S.A., INC. $90.50 2019
Curonix LLC $78.92 2024 Pns Freedom-4a Permanent Neurostimulator Receiver Kit Channel A
Painteq LLC $45.40 2022
Medtronic USA, INC. $29.95 2019
Regeneron Healthcare Solutions, INC. $29.36 2025 Libtayo
Gilead Sciences, INC. $11.92 2021
E.R. Squibb & Sons, L.L.C. $11.75 2020

Drugs and devices associated with these payments

CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.

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Payment summary

William Bonis

$20,499.18

in general payments reported 2019-2025

Years
2019-2025
Top company
Celgene Corporation
Context
The $563 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/167676/william-bonis

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.