Millstone Medical Outsourcing, Llc 401(k) Plan: Login, Facts & Contact Information

Millstone Medical Outsourcing, Llc 401(k) Plan Facts

Plan name
MILLSTONE MEDICAL OUTSOURCING, LLC 401(K) RETIREMENT PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
MILLSTONE MEDICAL OUTSOURCING, LLC
Participants
693 (553 active employees)
Former employees with a balance
101
Plan assets
$15,978,609 at Dec 31, 2024
Average account balance
$45,137 across 354 accounts
Employer contributions
$683,921 in plan year 2024 (33% of all contributions)
Recordkeeper
Empower Annuity Insurance Company O
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Jan 1, 2008
✓ Employer contributions— Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments— Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 9, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $2.10 million went into the plan in contributions, $683,921 of it from the employer (33%).
  • $1.40 million was paid out to participants.
  • Investment and other income added $2.00 million.
  • Administrative expenses were $93,551, about $264 per account.

How the Millstone Medical Outsourcing, Llc 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019561$7.00 million$464,944$312,946
2020520$8.65 million$484,454$897,862
2021545$10.7 million$541,074$839,706
2022578$10.1 million$571,257$465,582
2023632$13.4 million$671,338$1.46 million
2024693$16.0 million$683,921$1.40 million

Millstone Medical Outsourcing, Llc 401(k) Contact Information

Phone
508-679-8384
Mailing address
580 COMMERCE DRIVE, FALL RIVER MA 02720
Plan sponsor
MILLSTONE MEDICAL OUTSOURCING, LLC
Employer identification number (EIN)
84-1654439
Plan number
001

Questions about the Millstone Medical Outsourcing, Llc 401(k)

Does Millstone Medical Outsourcing, Llc contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $683,921, 33% of all contributions.

Does the Millstone Medical Outsourcing, Llc 401(k) have automatic enrollment?

No. The plan does not report automatic enrollment; employees enroll themselves.

How many people are in the Millstone Medical Outsourcing, Llc 401(k) plan?

693 participants at the start of plan year 2024, 553 of them active employees, and 101 former employees who still had money in the plan.

What is the average 401(k) balance at Millstone Medical Outsourcing, Llc?

About $45,137 per account: $16.0 million in plan assets across 354 accounts with a balance at the end of plan year 2024.

Who manages the Millstone Medical Outsourcing, Llc 401(k) accounts?

Empower (listed on the filing as EMPOWER ANNUITY INSURANCE COMPANY O) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Millstone Medical Outsourcing, Llc. How do I access my 401(k)?

Your account stays with Empower after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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