401(k) · DOL Form 5500 · 2024

U.S. Medical Management LLC 401(k) Plan

Data updated 2026-08-25

$63M
Total assets Below avg plan size
1,684
Participants Near avg headcount
87th
Percentile by assets National rank
$37,636
Avg per participant Low balance/head
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Official DOL plan name: Harmonycares 401(k) Plan · Sponsored by U.S. Medical Management LLC · Michigan · Healthcare & Social Assistance

$63M in assets, 1,684 participants

U.S. Medical Management LLC's Harmonycares 401(k) Plan reported $63M in total assets and 1,684 participants in its 2024 DOL Form 5500 filing, ranking in the 87th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #14,986 in Healthcare & Social Assistance (16,916 peers)

Coverage in Michigan

Harmonycares 401(k) Plan covers 1,684 participants in Michigan, 2.6x the typical Michigan plan (state average ~638 per filing). Assets: $63M.

#14,986
in Healthcare & Social Assistance (16,916 peers)
+13.1%
assets growth YoY
0.6×
vs typical plan assets (national mean)

Harmonycares 401(k) Plan's outsized position by total assets

Harmonycares 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$63,379,538 Top 13% higher than 87% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Harmonycares 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Harmonycares 401(k) Plan lands in the large band (1,684 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Harmonycares 401(k) Plan end-of-year assets rose from $56M in the plan year 2023 filing to $63M in the plan year 2024 filing.
  • Harmonycares 401(k) Plan reported net income rose from $7M in the plan year 2023 filing to $7M in the plan year 2024 filing.
  • Harmonycares 401(k) Plan reported participants rose from 1,607 in the plan year 2023 filing to 1,684 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 383153946 · U.S. Medical Management LLC PY 2024 · 401(k)

Harmonycares 401(k) Plan · $63M · 1,684 · 87th

  • SCH $63M
  • SCH 1,684
  • SCH 87th
  • SCH 401(k)
  • SCH near Ncmic Group, Inc. Retirement Savings Plan
  • SCH ind #14986

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Healthcare & Social Assistance retirement plans → · Plans in Michigan →

Harmonycares 401(k) Plan in the asset neighbourhood

Miller & Long Employees Combined Retirement PlanMiller & Long Employees Comb…$63MHarmonycares 401(k) Plan$63MNcmic Group, Inc. Retirement Savings PlanNcmic Group, Inc. Retirement…$63MFmsbonds, Inc. Employees' 401(k) Profit Sharing Plan & TrustFmsbonds, Inc. Employees' 40…$63MAssociated Pathologists II, PC Profit Sharing PlanAssociated Pathologists II, …$63M
End-of-year total assets ($M) among Harmonycares 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Michigan filing particulars

Total Assets (Beginning of Year)$56M
Net Assets (End of Year)$63M
Net Income$7M
Employer EIN383153946
Plan Effective Date2002-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (U.S. Medical Management LLC)

Sponsor-wide plan assets over time

All U.S. Medical Management LLC plans reported in each filing year

Latest sponsor-wide plan assets
$63M 142.35866950774178% vs 2022
2024 filing year
$20M$40M$60M$80M 202220232024 $26.2M $63.4M ▲ +142.4%
Year Plans Participants Total Assets
2022 1 1,021 $26M
2023 1 1,607 $56M
2024 1 1,684 $63M

Nearby 401(k) Plans in Michigan

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Harmonycares 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -100102030 Total assets ($B) Participants Harmonycares 401(k) Plan, Total assets ($B): 0.063379538 · Participants: 1684Harmonycares 401(k) PlanGeneral Motors Retirement Savings Plan for Salaried Employees in the United States, Total assets ($B): 23.0591668 · Participants: 43053General Motors Retirement Savings Plan for Salaried Employees in the United StatesFord Motor Co. Savings and Stock Investment Plan for Salaried Employees, Total assets ($B): 17.26893589 · Participants: 31790Ford Motor Co. Savings and Stock Investment Plan for Salaried EmployeesThe Dow Chemical Company Employees' Savings Plan, Total assets ($B): 10.768606712 · Participants: 17128The Dow Chemical Company Employees' Savings PlanThe General Motors Personal Savings Plan for Hourly-Rate Employees in the United States, Total assets ($B): 9.568379082 · Participants: 42513The General Motors Personal Savings Plan for Hourly-Rate Employees in the United StatesFord Motor Co. Tax-Efficient Savings Plan for Hourly Employees, Total assets ($B): 8.2932975 · Participants: 60497Ford Motor Co. Tax-Efficient Savings Plan for Hourly Employees
Harmonycares 401(k) Plan vs. nearby 401(k) plans in Michigan, assets vs. participants
Compare Harmonycares 401(k) Plan side-by-side with 3 peers →

Harmonycares 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Michigan, the nearest 401(k) by assets is Ncmic Group, Inc. Retirement Savings Plan in IA ($63M); by covered participants it is Kik Custom Products 401(k) Retirement Savings Plan in GA (1,684 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,684 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Harmonycares 401(k) Plan assets move in 2024? ▼
Harmonycares 401(k) Plan grew at a solid clip - up 13.1% during 2024, from $56M to $63M. Reported net income was $7M.
How have U.S. Medical Management LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), U.S. Medical Management LLC's sponsor-wide assets grew 142.4%, from $26M to $63M.
Where does Harmonycares 401(k) Plan rank by assets among Form 5500 filers? ▼
Harmonycares 401(k) Plan ranks in the 87th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Harmonycares 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Ncmic Group, Inc. Retirement Savings Plan in IA ($63M, 211 participants).
Which 401(k) plans cover a similar participant headcount to Harmonycares 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Kik Custom Products 401(k) Retirement Savings Plan in GA (1,684 participants, $93M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 383153946.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.