Physician profile

Joseph D Chun

Allergy & Immunology · Buena Park, CA

NPI 1710015425

$1,476.66

in general payments reported to CMS, 2019-2025

20 companies · none reported in 2025

See the full distribution for Allergy & Immunology

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$319.14

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
Gilead Sciences, INC. $297.64 2022-2024
Abbvie INC. $176.04 2021-2022
Lilly USA, LLC $161.95 2021-2023 Jardiance, Emgality
Merck Sharp & Dohme LLC $132.32 2020-2023 Belsomra
Astrazeneca Pharmaceuticals LP $127.57 2021-2023 Farxiga
Janssen Pharmaceuticals, INC $65.04 2021-2022
Pfizer INC. $57.86 2021-2022
Glaxosmithkline, LLC. $54.87 2019-2023 Bexsero, Shingrix
Amgen INC. $54.47 2021-2023 Evenity, Prolia
Exact Sciences Corporation $48.01 2023 Cologuard Collection Kit
Novo Nordisk INC $46.74 2022
Radius Health, INC. $43.14 2021-2022
Octapharma USA, INC. $39.41 2022
Tersera Therapeutics LLC $33.27 2022
Bayer Healthcare Pharmaceuticals INC. $32.70 2021
Show all 20 companies
CompanyGeneral paymentsYearsTop products
Biohaven Pharmaceutical Holding Company LTD. $24.69 2022
Allergan, INC. $24.34 2019
Boehringer Ingelheim Pharmaceuticals, INC. $21.64 2022
Idorsia Pharmaceuticals US INC $20.53 2023 Quviviq
Antares Pharma, INC. $14.43 2021

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

Joseph D Chun

$1,476.66

in general payments reported 2019-2025

Years
2019-2024
Top company
Gilead Sciences, INC.

https://glasscript.com/doctor/122649/joseph-d-chun

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.