Physician profile

Jonathan Chang

Orthopaedic Surgery · Alhambra, CA

NPI 1104824556

$9,492.84

in general payments reported to CMS, 2019-2025

22 companies · $1,019 in 2025

The $1,019 reported for 2025 was more than what a typical Orthopaedic Surgery provider received nationally (typical 2025 total: $569).

See the full distribution for Orthopaedic 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)
Food and Beverage$1,959.04

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
Advanced Orthopaedic Solutions, INC. $4,221.11 2019-2020
Amgen INC. $1,689.23 2019-2025 Evenity, Prolia
Stryker Corporation $591.98 2024-2025 Profyle, T2 Alpha, Gamma
Zimmer Biomet Holdings, INC. $583.15 2019-2025 Oxford
Mallinckrodt Enterprises LLC $389.89 2019
Radius Health, INC. $378.27 2019-2021
Horizon Therapeutics Plc $227.98 2019-2022
Conformis, INC. $222.23 2021
Glaxosmithkline, LLC. $177.26 2023-2025 Nucala, Trelegy Ellipta
Mallinckrodt Hospital Products INC. $158.94 2020
Bioventus LLC $148.52 2019-2025 Exogen Ultrasound Bone Healing System, Durolane
Medical Device Business Services, INC. $121.83 2019
Arthrex, INC. $121.18 2021
Heron Therapeutics, INC. $109.61 2019-2022
Vertex Pharmaceuticals Incorporated $95.34 2025
Show all 22 companies
CompanyGeneral paymentsYearsTop products
Pfizer INC. $63.23 2020-2021
Globus Medical, INC. $54.95 2022
Orthofix Medical, INC. $41.00 2025 Physio-Stim
Saxum Surgical, INC. $32.51 2023
Pacira Therapeutics, INC. $24.38 2019
Vericel Corporation $23.62 2025 Maci
Ferring Pharmaceuticals INC. $16.63 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

Jonathan Chang

$9,492.84

in general payments reported 2019-2025

Years
2019-2025
Top company
Advanced Orthopaedic Solutions, INC.
Context
The $1,019 reported for 2025 was more than what a typical Orthopaedic Surgery provider received nationally (typical 2025 total: $569).

https://glasscript.com/doctor/321892/jonathan-chang

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.