OpenERISA

Mark H. K. Ou, M.D.

Chino, CA, 91710

EIN 33-0111479
Plans
1
Total participants
36
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
621111

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF004Mark H. K. Ou, M.D. Retirement Plan8
2023Form 5500-SF004Mark H. K. Ou, M.D. Retirement Plan7
2022Form 5500-SF004Mark H. K. Ou, M.D. Retirement Plan7
2021Form 5500-SF004Mark H. K. Ou, M.D. Retirement Plan6
2020Form 5500-SF004Mark H. K. Ou, M.D. Retirement Plan8

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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