Physician profile

Ryan B Day

Medical Oncology · Saint Louis, MO

NPI 1417307976

$442.20

in general payments reported to CMS, 2019-2025

6 companies · $85.30 in 2025

The $85.30 reported for 2025 was less than what a typical Medical Oncology provider received nationally (typical 2025 total: $1,158).

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$85.30

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
E.R. Squibb & Sons, L.L.C. $125.00 2019
Abbvie INC. $99.95 2019
Takeda Pharmaceuticals U.S.A., INC. $76.95 2022
Genzyme Corporation $64.13 2025
Astellas Pharma US INC $55.00 2020
Servier Pharmaceuticals LLC $21.17 2025

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

Ryan B Day

$442.20

in general payments reported 2019-2025

Years
2019-2025
Top company
E.R. Squibb & Sons, L.L.C.
Context
The $85.30 reported for 2025 was less than what a typical Medical Oncology provider received nationally (typical 2025 total: $1,158).

https://glasscript.com/doctor/2456125/ryan-b-day

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.