Physician profile

James Benjamin Chen

Adult Reconstructive Orthopaedic Surgery · Mission Viejo, CA

NPI 1104210152

$496,729.90

in general payments reported to CMS, 2019-2025

17 companies · $125K in 2025

The $125K reported for 2025 was more than what 93% of Adult Reconstructive Orthopaedic Surgery providers received nationally (typical 2025 total: $1,425).

Payments by year

General and research 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)
Consulting Fee$197,771.76
Education$185,392.70
Travel and Lodging$45,117.50
Food and Beverage$8,039.03

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. Research payments are listed separately below. Product names cover 2023-2025.

CompanyGeneral paymentsYearsTop products
Zimmer Biomet Holdings, INC. $386,575.27 2022-2025 Mymobility Platform, Rosa, Persona
Orthalign INC $107,269.45 2022-2025 Orthalign Plus
Stryker Corporation $1,254.92 2021-2024 Axsos, Hoffmann, Accolade
Medical Device Business Services, INC. $347.78 2021-2023 Attune
Smith+Nephew, INC. $274.29 2021-2022
Engage Uni, LLC $200.86 2021
Depuy Synthes Sales INC. $186.10 2021-2023 Na
Medacta USA, INC. $164.34 2022
Gilead Sciences, INC. $125.00 2023 Vemlidy
Heraeus Medical, LLC. $117.56 2022-2024 Palacos
Uoc USA INC $96.00 2021
Nalu Medical, INC. $31.00 2023 Nalu Neurostimulation System
Linvatec Corporation $28.87 2025 Hall Power
Saxum Surgical, INC. $22.57 2025
Treace Medical Concepts, INC. $19.69 2025
Show all 16 companies
CompanyGeneral paymentsYearsTop products
Cranial Technologies, INC $16.20 2024 Doc Band

1 company reported research payments only; those appear in the research section below.

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.

Research and ownership

$5,000.00 in research payments reported 2019-2025. Research payments are often institution-directed and tied to clinical trials: they are reported under a clinician's name but frequently go to a hospital or research organization, and usually reflect participation in medical research.

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Payment summary

James Benjamin Chen

$496,729.90

in general payments reported 2019-2025

Years
2021-2025
Top company
Zimmer Biomet Holdings, INC.
Context
The $125K reported for 2025 was more than what 93% of Adult Reconstructive Orthopaedic Surgery providers received nationally (typical 2025 total: $1,425).

https://glasscript.com/doctor/4220364/james-benjamin-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.