Physician profile

Stephen Knox

Internal Medicine · San Francisco, CA

NPI 1255439345

$468.16

in general payments reported to CMS, 2019-2025

6 companies · none reported in 2025

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)
Food and Beverage$302.61

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
Viiv Healthcare Company $276.22 2023-2024 Apretude, Cabenuva
Amgen INC. $105.34 2019-2020
Pfizer INC. $26.39 2023
Genentech USA, INC. $24.97 2021
Abbvie INC. $20.26 2019
Gilead Sciences, INC. $14.98 2019

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

Stephen Knox

$468.16

in general payments reported 2019-2025

Years
2019-2024
Top company
Viiv Healthcare Company

https://glasscript.com/doctor/328845/stephen-knox

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.