401(k) · DOL Form 5500 · 2024

Richard Derby, M.D., Apc 401(k) Plan

Data updated 2026-08-25

$3M
Total assets Small plan by assets
2
Participants Small participant base
36th
Percentile by assets National rank
$1.7M
Avg per participant High balance/head
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Official DOL plan name: Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan · Sponsored by Richard Derby, M.D., Apc · California · Healthcare & Social Assistance

$3M in assets, 2 participants

Richard Derby, M.D., Apc's Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan reported $3M in total assets and 2 participants in its 2024 DOL Form 5500 filing, ranking in the 36th 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.

  • #6,247 in Healthcare & Social Assistance (16,916 peers)

Richard Derby, M.D., Apc multi-year trail

Richard Derby, M.D., Apc's plans moved +56.0% in assets from 2022 to 2024; this filing shows Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan at $3M / 2 participants.

#6,247
in Healthcare & Social Assistance (16,916 peers)
+24.9%
assets growth YoY

Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan's mid-pack asset rank among Healthcare & Social Assistance and all filers

Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan vs every filed plan by assets

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

$3,446,671 36th percentile higher than 36% 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

Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan among micro filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan is a micro filing (2 participants), the leftmost band.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan end-of-year assets rose from $3M in the plan year 2023 filing to $3M in the plan year 2024 filing.
  • Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan reported net income rose from $550K in the plan year 2023 filing to $687K in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 943333512 · Richard Derby, M.D., Apc PY 2024 · 401(k)

Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan · $3M · 2 · 36th

  • EIN $3M
  • EIN 2
  • EIN 36th
  • EIN 401(k)
  • EIN near Motovario Corporation 401(k) Plan
  • EIN ind #6247

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 California →

Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan in the asset neighbourhood

Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing PlanSpinal Diagnostics & Treatme…$3MMotovario Corporation 401(k) PlanMotovario Corporation 401(k)…$3MPinnacle Fit Clubs, LLC Retirement PlanPinnacle Fit Clubs, LLC Reti…$3MKukio Community Association 401(k) PlanKukio Community Association …$3MMontague Betts Company 401(k) PlanMontague Betts Company 401(k…$3M
End-of-year total assets ($M) among Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Richard Derby, M.D., Apc multi-year asset trail

Sponsor-wide plan assets over time

All Richard Derby, M.D., Apc plans reported in each filing year

Latest sponsor-wide plan assets
$3M 55.97511400574814% vs 2022
2024 filing year
$2M$2.5M$3M$3.5M$4M 202220232024 $2.21M $3.45M ▲ +56.1%
Year Plans Participants Total Assets
2022 1 4 $2M
2023 1 2 $3M
2024 1 2 $3M

Richard Derby, M.D., Apc filing trail (2024)

Total Assets (Beginning of Year)$3M
Net Assets (End of Year)$3M
Net Income$687K
Employer EIN943333512
Plan Effective Date1998-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in California

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

Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan, Total assets ($B): 0.003446671 · Participants: 2Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan side-by-side with 3 peers →

Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Motovario Corporation 401(k) Plan in GA ($3M); by covered participants it is Per Mgmt, Inc. 401(k) Plan in MA (2 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($3M here).

Similar participant headcount

Nearest other-state filings by covered participants (2 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 Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan assets move in 2024? ▼
Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan grew sharply - up 24.9% during 2024, from $3M to $3M. Reported net income was $687K.
How have Richard Derby, M.D., Apc plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Richard Derby, M.D., Apc's sponsor-wide assets grew 56.0%, from $2M to $3M.
Which 401(k) plans are similar in size to Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is Motovario Corporation 401(k) Plan in GA ($3M, 23 participants).
Which 401(k) plans cover a similar participant headcount to Spinal Diagnostics & Treatment Center LLC, 401(k) Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Per Mgmt, Inc. 401(k) Plan in MA (2 participants, N/A 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 943333512.

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.