Physician profile

Isabella G Chen

Hematology & Oncology · Ventura, CA

NPI 1053621730

$1,074.78

in general payments reported to CMS, 2019-2025

19 companies · $70.85 in 2025

The $70.85 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$305.69
Education$30.65

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
Lilly USA, LLC $181.09 2021-2025 Jaypirca, Verzenio
Astrazeneca Pharmaceuticals LP $165.06 2021-2023 Calquence
E.R. Squibb & Sons, L.L.C. $91.52 2019-2022
Seagen INC. $82.01 2020-2022
Pfizer INC. $81.89 2019-2025
Gilead Sciences, INC. $80.67 2021-2023
Pharmacyclics LLC, An Abbvie Company $66.81 2019-2023 Imbruvica, Epkinly
Genentech USA, INC. $50.01 2021-2022
Servier Pharmaceuticals LLC $38.36 2023
Abbvie INC. $37.31 2023-2025 Venclexta
Aveo Pharmaceuticals, INC. $36.47 2022-2023 Fotivda
Immunogen, INC. $27.01 2023 Elahere
Array Biopharma INC $26.03 2021
Karyopharm Therapeutics INC. $21.61 2021
Glaxosmithkline, LLC. $21.35 2021
Show all 19 companies
CompanyGeneral paymentsYearsTop products
G1 Therapeutics, INC. $19.59 2023 Cosela
Sobi, INC $18.12 2022
Emd Serono, INC. $17.45 2023 Tepmetko
Janssen Pharmaceuticals, INC $12.42 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

Isabella G Chen

$1,074.78

in general payments reported 2019-2025

Years
2019-2025
Top company
Lilly USA, LLC
Context
The $70.85 reported for 2025 was less than what a typical Hematology & Oncology provider received nationally (typical 2025 total: $686).

https://glasscript.com/doctor/1381961/isabella-g-chen

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.