Physician profile

Keith A Ayrons

Hematology & Oncology · Santa Maria, CA

NPI 1831143775

$1,193.22

in general payments reported to CMS, 2019-2025

20 companies · $152 in 2025

The $152 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

See the full distribution for Hematology & Oncology

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$383.07
Education$25.58

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
Exelixis INC. $168.12 2020-2025 Cabometyx
Janssen Biotech, INC. $134.05 2019-2021
Astellas Pharma US INC $124.02 2019-2023 Padcev
Genentech USA, INC. $107.75 2019-2025 Phesgo, Tecentriq, Ocrevus Zunovo
Pfizer INC. $96.78 2019-2025
Novocure INC. $76.07 2019
Novartis Pharmaceuticals Corporation $70.31 2020-2023
Eisai INC. $51.21 2019-2022
Seagen INC. $49.86 2021
Emd Serono, INC. $40.50 2019-2024
E.R. Squibb & Sons, L.L.C. $38.89 2019-2021
Daiichi Sankyo INC. $35.20 2020-2025 Datroway
Amgen INC. $34.00 2019
Astrazeneca Pharmaceuticals LP $32.40 2020
Incyte Corporation $32.01 2019-2020
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Pharmacyclics LLC, An Abbvie Company $28.76 2019-2020
Genmab U.S., INC. $22.03 2025 Epkinly
Glaxosmithkline, LLC. $20.05 2025 Ojjaara
Merck Sharp & Dohme LLC $15.82 2019
Myriad Genetic Laboratories, INC. $15.39 2022

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

Keith A Ayrons

$1,193.22

in general payments reported 2019-2025

Years
2019-2025
Top company
Exelixis INC.
Context
The $152 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/1298847/keith-a-ayrons

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.