Physician profile

Lance Sieger

Pediatric Hematology-Oncology · Torrance, CA

NPI 1134130248

$5,424.18

in general payments reported to CMS, 2019-2025

13 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$301.57

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
Genentech USA, INC. $4,438.84 2019
Bayer Healthcare Pharmaceuticals INC. $326.77 2019-2023
Guerbet LLC $125.00 2024
Alexion Pharmaceuticals, INC. $121.90 2019
Novo Nordisk INC $114.70 2022
E.R. Squibb & Sons, L.L.C. $85.76 2019-2020
Genzyme Corporation $61.88 2023
Scilex Pharmaceuticals INC. $42.43 2019
Regeneron Healthcare Solutions, INC. $24.67 2019
Eisai INC. $23.99 2019
Novartis Pharmaceuticals Corporation $23.93 2019
Astrazeneca Pharmaceuticals Lp $17.45 2020
Stemline Therapeutics INC. $16.86 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

Lance Sieger

$5,424.18

in general payments reported 2019-2025

Years
2019-2024
Top company
Genentech USA, INC.

https://glasscript.com/doctor/323155/lance-sieger

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.