401(k) · DOL Form 5500 · 2022

Sound Inpatient Physicians, Inc. 401(k) Plan

Data updated 2026-08-25

$406M
Total assets Above avg plan size
4,645
Participants Above avg headcount
97th
Percentile by assets National rank
$87,452
Avg per participant Below avg balance/head
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Official DOL plan name: Sound Physicians 401(k) Plan · Sponsored by Sound Inpatient Physicians, Inc. · Washington · Healthcare & Social Assistance

$406M in assets, 4,645 participants

Sound Inpatient Physicians, Inc.'s Sound Physicians 401(k) Plan reported $406M in total assets and 4,645 participants in its 2022 DOL Form 5500 filing, ranking in the 97th 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.

  • #19,607 in Healthcare & Social Assistance (20,060 peers)

Coverage in Washington

Sound Physicians 401(k) Plan covers 4,645 participants in Washington, 3.1x the typical Washington plan (state average ~1,476 per filing). Assets: $406M.

#19,607
in Healthcare & Social Assistance (20,060 peers)
-6.5%
assets change YoY
4.1×
vs typical plan assets (national mean)

The plan reported a net loss of $29M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

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

Sound Physicians 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$406,216,607 Top 3% higher than 97% of 139,123 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 2022

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

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Sound Physicians 401(k) Plan lands in the large band (4,645 participants).

Published 5500 schedule card

Filing strip 203050924 · Sound Inpatient Physicians, Inc. PY 2022 · 401(k)

Sound Physicians 401(k) Plan · $406M · 4,645 · 97th

  • VS-ST $406M
  • BOY 4,645
  • SCH 97th
  • EBSA 401(k)
  • PART near Engage Peo Retirement Savings Plan
  • TYPE ind #19607

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 Washington →

Sound Physicians 401(k) Plan in the asset neighbourhood

Equity League 401(k) Plan$407MAndritz Inc. Savings and Investment PlanAndritz Inc. Savings and Inv…$406MEngage Peo Retirement Savings PlanEngage Peo Retirement Saving…$406MSavings Incentive and Profit Sharing Plan for Employees of the Hobby Lobby GroupSavings Incentive and Profit…$406MSound Physicians 401(k) Plan$406M
End-of-year total assets ($M) among Sound Physicians 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Washington filing particulars

Total Assets (Beginning of Year)$434M
Net Assets (End of Year)$406M
Net Income-$29M
Employer EIN203050924
Plan Effective Date2005-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Sound Inpatient Physicians, Inc.)

Sponsor-wide plan assets over time

All Sound Inpatient Physicians, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$557M 37.110576082380604% vs 2022
2024 filing year
$350M$400M$450M$500M$550M$600M 202220232024 $406M $557M ▲ +37.1%
Year Plans Participants Total Assets
2022 1 4,645 $406M
2023 1 4,956 $511M
2024 1 4,698 $557M

Nearby 401(k) Plans in Washington

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

Sound Physicians 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -20020406080 Total assets ($B) Participants Sound Physicians 401(k) Plan, Total assets ($B): 0.406216607 · Participants: 4645Sound Physicians 401(k) PlanThe Boeing Company 401(k) Retirement Plan, Total assets ($B): 63.503643295 · Participants: 118434The Boeing Company 401(k) Retirement PlanMicrosoft Corporation Savings Plus 401(k) Plan, Total assets ($B): 39.602667639 · Participants: 109797Microsoft Corporation Savings Plus 401(k) PlanCostco 401(k) Retirement Plan, Total assets ($B): 25.912962472 · Participants: 181505Costco 401(k) Retirement PlanAmazon 401(k) Plan, Total assets ($B): 17.732345025 · Participants: 1230308Amazon 401(k) PlanT-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust, Total assets ($B): 7.280031396 · Participants: 75797T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust
Sound Physicians 401(k) Plan vs. nearby 401(k) plans in Washington, assets vs. participants
Compare Sound Physicians 401(k) Plan side-by-side with 3 peers →

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

Outside Washington, the nearest 401(k) by assets is Engage Peo Retirement Savings Plan in FL ($406M); by covered participants it is Firstcash 401(k) Profit Sharing Plan in TX (4,647 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($406M here).

Similar participant headcount

Nearest other-state filings by covered participants (4,645 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Sound Physicians 401(k) Plan assets move in 2022? ▼
Sound Physicians 401(k) Plan pulled back noticeably - down 6.5% during 2022, from $434M to $406M. Reported net income was -$29M.
How have Sound Inpatient Physicians, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Sound Inpatient Physicians, Inc.'s sponsor-wide assets grew 37.1%, from $406M to $557M.
Where does Sound Physicians 401(k) Plan rank by assets among Form 5500 filers? ▼
Sound Physicians 401(k) Plan ranks in the 97th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Sound Physicians 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Engage Peo Retirement Savings Plan in FL ($406M, 19,783 participants).
Which 401(k) plans cover a similar participant headcount to Sound Physicians 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Firstcash 401(k) Profit Sharing Plan in TX (4,647 participants, $157M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 203050924.

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.