Physician profile

Jiun Yoon

Allergy & Immunology · Ashburn, VA

NPI 1548258783

$7,136.24

in general payments reported to CMS, 2019-2025

21 companies · $1,562 in 2025

The $1,562 reported for 2025 was more than what a typical Allergy & Immunology provider received nationally (typical 2025 total: $1,138).

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$3,516.72
Education$284.72

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
Genzyme Corporation $1,454.60 2019-2025
Astrazeneca Pharmaceuticals LP $1,401.81 2019-2025 Tezspire, Fasenra, Airsupra
Regeneron Healthcare Solutions, INC. $800.25 2019-2025 Dupixent
Glaxosmithkline, LLC. $730.79 2019-2025 Trelegy Ellipta, Nucala, Arexvy
Pfizer INC. $717.63 2019-2025
Kaleo, INC. $333.21 2019-2024 Auvi-Q
Abbvie INC. $255.59 2022-2024 Rinvoq
Optinose US, INC. $242.30 2019-2023
Incyte Corporation $187.07 2021-2023 Opzelura
Genentech USA, INC. $157.20 2021-2025 Xolair
Sanofi-Aventis U.S. LLC $135.99 2019-2025
Ars Pharmaceuticals Operations, INC. $135.64 2025 Neffy
Biocryst US Sales Co., LLC $124.29 2023 Orladeyo
Novartis Pharmaceuticals Corporation $99.04 2025
Blueprint Medicines Corporation $90.13 2023
Show all 21 companies
CompanyGeneral paymentsYearsTop products
Amgen INC. $88.12 2022-2023 Tezspire
Lilly USA, LLC $85.30 2024-2025 Ebglyss
Jubilant Hollisterstier LLC $31.33 2024
Alexion Pharmaceuticals, INC. $29.11 2024 Strensiq
Alk-Abello, INC $20.43 2022
Teva Pharmaceuticals USA, INC. $16.41 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

Jiun Yoon

$7,136.24

in general payments reported 2019-2025

Years
2019-2025
Top company
Genzyme Corporation
Context
The $1,562 reported for 2025 was more than what a typical Allergy & Immunology provider received nationally (typical 2025 total: $1,138).

https://glasscript.com/doctor/749227/jiun-yoon

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.