401(k) · DOL Form 5500 · 2023
Sound Inpatient Physicians, Inc. 401(k) Plan
Data updated 2026-08-11
- $511M
- Total assets
- 4,956
- Participants
- 97th
- Percentile by assets
- $103,190
- Avg per participant
Official DOL plan name: Sound Physicians 401(k) Plan · Sponsored by Sound Inpatient Physicians, Inc. · Washington · Healthcare & Social Assistance
$511M in assets, 4,956 participants
Sound Inpatient Physicians, Inc.'s Sound Physicians 401(k) Plan reported $511M in total assets and 4,956 participants in its 2023 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.
- 97th percentile by assets (of 127,072 plans)
- #17,267 in Healthcare & Social Assistance (17,684 peers)
Coverage in Washington
Sound Physicians 401(k) Plan covers 4,956 participants in Washington, 3.4x the typical Washington plan (state average ~1,476 per filing). Assets: $511M.
- $511M
- total plan assets (2023 EOY)
- 4,956
- covered participants
- 97th
- percentile by assets (of 127,072 plans)
- $103,190
- avg assets per participant
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Sound Physicians 401(k) Plan reported net income rose from -$29M in the plan year 2022 filing to $105M in the plan year 2023 filing.
- Sound Physicians 401(k) Plan end-of-year assets rose from $406M in the plan year 2022 filing to $511M in the plan year 2023 filing.
- Sound Physicians 401(k) Plan reported participants rose from 4,645 in the plan year 2022 filing to 4,956 in the plan year 2023 filing.
Participants vs Washington filers
In Washington, the average filing covers about 1,476 participants across 2,612 plans. Sound Physicians 401(k) Plan reports 4,956 participants - 3.4x that state average ($511M EOY assets).
Washington filing particulars
| Total Assets (Beginning of Year) | $406M |
|---|---|
| Net Assets (End of Year) | $511M |
| Net Income | $105M |
| Employer EIN | 203050924 |
| Plan Effective Date | 2005-07-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Sound Inpatient Physicians, Inc.)
| 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
- The Boeing Company 401(k) Retirement Plan $72.2B · 128,910
- Microsoft Corporation Savings Plus 401(k) Plan $53.2B · 123,296
- Costco 401(k) Retirement Plan $33.4B · 192,744
- T-Mobile USA, Inc. 401(k) Retirement Savings Plan & Trust $8.3B · 71,538
- 401(k) Savings Plan $8.1B · 87,590
Similar-Sized 401(k) Plans Nationally
401(k) plans in other states closest to Sound Physicians 401(k) Plan by total assets, not by location.
- Irvine Company Unified Savings Plan (CA) $512M · 3,422
- Aaa Club Alliance Inc. 401(k) Retirement Savings Plan (DE) $511M · 4,756
- Macmillan Retirement Savings Plan (NY) $511M · 1,912
- Process Equipment Group 401(k) Savings Plan (IN) $512M · 3,008
Frequently Asked Questions
How did Sound Physicians 401(k) Plan assets move in 2023? ▼
How have Sound Inpatient Physicians, Inc. plan assets changed over time? ▼
Where does Sound Physicians 401(k) Plan rank by assets among Form 5500 filers? ▼
Which 401(k) plans are similar in size to Sound Physicians 401(k) Plan? ▼
Next read for Sound Physicians 401(k) Plan
Filing takeaways
Ways to act on Sound Physicians 401(k) Plan's numbers.
- By total assets, Sound Physicians 401(k) Plan ranks in the top 5% of all filed plans by assets. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Washington. Compare plans
- Sound Inpatient Physicians, Inc.'s sponsor-wide assets have grown 37.1% since 2022 across 3 plan years on file. More Healthcare & Social Assistance plans