OpenERISA

Robert J. O'Brien, Jr., M.D. & Associates, P.C.

Winchester, MA, 01890

EIN 57-1146349
Plans
1
Total participants
208
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
621111
Plan sponsors in MassachusettsHealth Care & Social Assistance

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500-SF001Robert J. O'Brien, Jr., M.D. & Associates, P.C. 401(K) Plan46
2023Form 5500-SF001Robert J. O'Brien, Jr., M.D. & Associates, P.C. 401(K) Plan44
2022Form 5500-SF001Robert J. O'Brien, Jr., M.D. & Associates, P.C. 401(K) Plan39
2021Form 5500-SF001Robert J. O'Brien, Jr., M.D. & Associates, P.C. 401(K) Plan37
2020Form 5500-SF001Robert J. O'Brien, Jr., M.D. & Associates, P.C. 401(K) Plan42

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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