Physician profile

Leroy Wayne Keiser

Hematology & Oncology · Santa Rosa, CA

NPI 1417047283

$484,096.28

in general payments reported to CMS, 2019-2025

33 companies · $13K in 2025

The $13K reported for 2025 was more than what 90% of Hematology & Oncology providers 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)
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program$59,522.75
Travel and Lodging$20,387.46
Consulting Fee$7,920.00
Food and Beverage$1,992.41
Education$112.97

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
Amgen INC. $291,430.45 2019-2025 Lumakras, Imdelltra (Amg757), Xgeva
Exelixis INC. $73,448.63 2019-2023 Cabometyx
Incyte Corporation $67,345.67 2019-2023 Jakafi
Teva Pharmaceuticals USA, INC. $15,733.87 2019
Taiho Oncology, INC. $11,184.59 2019-2021
Pfizer INC. $10,872.90 2019-2025
E.R. Squibb & Sons, L.L.C. $4,733.56 2019-2025 Opdivo
Ipsen Biopharmaceuticals, INC $3,821.36 2019
Clovis Oncology, INC. $2,100.00 2020
Glaxosmithkline, LLC. $1,734.66 2021-2022
Janssen Biotech, INC. $246.66 2019-2025 Akeega, Balversa, Erleada
Pharmacyclics LLC, An Abbvie Company $209.49 2021-2022
Lilly USA, LLC $195.78 2019-2025 Verzenio
Astrazeneca Pharmaceuticals LP $133.62 2021-2025 Imfinzi, Lynparza
Takeda Pharmaceuticals U.S.A., INC. $111.03 2019-2025 Iclusig
Show all 33 companies
CompanyGeneral paymentsYearsTop products
Celgene Corporation $108.02 2019-2022
Eisai INC. $81.59 2021-2022
Novartis Pharmaceuticals Corporation $75.89 2019-2022
Genentech USA, INC. $60.05 2019-2022
Merck Sharp & Dohme LLC $54.51 2019
Adc Therapeutics America, INC. $51.51 2022-2025
Alexion Pharmaceuticals, INC. $49.56 2019-2024 Ultomiris
Genzyme Corporation $47.01 2019-2021
Gilead Sciences, INC. $45.71 2021-2025 Trodelvy
Kite Pharma, INC. $44.45 2021-2022
Astellas Pharma US INC $30.78 2021-2022
Abbvie INC. $28.04 2025
Daiichi Sankyo INC. $27.09 2025 Enhertu
Foundation Medicine, INC. $20.22 2019
Shire North American Group INC $20.00 2019
Emd Serono, INC. $18.59 2019
Ge Healthcare $16.76 2022
Apellis Pharmaceuticals, INC. $14.23 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

Leroy Wayne Keiser

$484,096.28

in general payments reported 2019-2025

Years
2019-2025
Top company
Amgen INC.
Context
The $13K reported for 2025 was more than what 90% of Hematology & Oncology providers received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/291029/leroy-wayne-keiser

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.