Physician profile

Jennifer O Chan

Thoracic Surgery (Cardiothoracic Vascular Surgery) · Walnut Creek, CA

NPI 1265634687

$32,674.80

in general payments reported to CMS, 2019-2025

15 companies · $8,714 in 2025

The $8,714 reported for 2025 was more than what 88% of Thoracic Surgery (Cardiothoracic Vascular Surgery) providers received nationally (typical 2025 total: $796).

See the full distribution for Thoracic Surgery (Cardiothoracic Vascular Surgery)

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)
Education$7,750.00
Food and Beverage$1,753.88
Travel and Lodging$615.70

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
Intuitive Surgical, INC. $30,008.12 2019-2025 Da Vinci Surgical System
Medical Device Business Services, INC. $777.06 2019
Ethicon INC. $465.98 2019-2022
Davol INC. $337.43 2022-2023 Phasix Mesh
Ethicon US, LLC $251.77 2019-2023 Dermabond Prineo
E.R. Squibb & Sons, L.L.C. $240.87 2023-2024 Opdivo
Medtronic, INC. $105.26 2023 Venaseal
Galvanize Therapeutics, INC $103.65 2023 Aliya System
Atricure, INC. $97.13 2025 Atriclip Laa Exclusion System, Atricure Cryoice Cryosphere Cryoablation System
Owens & Minor $94.44 2019
Pinnacle Biologics, INC $90.39 2022-2024 Photofrin
Abbvie INC. $33.33 2023 Natrelle Saline-Filled Breast Implants
Avanos Medical $27.78 2023 On-Q* Pump and Accessories
Siemens Medical Solutions USA, INC. $22.68 2023
Lantheus Medical Imaging, INC. $18.91 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

Jennifer O Chan

$32,674.80

in general payments reported 2019-2025

Years
2019-2025
Top company
Intuitive Surgical, INC.
Context
The $8,714 reported for 2025 was more than what 88% of Thoracic Surgery (Cardiothoracic Vascular Surgery) providers received nationally (typical 2025 total: $796).

https://glasscript.com/doctor/1111893/jennifer-o-chan

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.