401(k) · DOL Form 5500 · 2023

Neurosurgical Associates, Ltd 401(k) Plan

Data updated 2026-08-25

$46M
Total assets Below avg plan size
179
Participants Small participant base
85th
Percentile by assets National rank
$256,766
Avg per participant Above avg balance/head
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Official DOL plan name: Neurosurgical Associates, Ltd. Profit Sharing Plan · Sponsored by Neurosurgical Associates, Ltd · Arizona · Healthcare & Social Assistance

$46M in assets, 179 participants

Neurosurgical Associates, Ltd's Neurosurgical Associates, Ltd. Profit Sharing Plan reported $46M in total assets and 179 participants in its 2023 DOL Form 5500 filing, ranking in the 85th 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.

  • #15,374 in Healthcare & Social Assistance (17,684 peers)

Coverage in Arizona

Neurosurgical Associates, Ltd. Profit Sharing Plan covers 179 participants in Arizona, about 32% of the average Arizona filer (state average ~564 per filing). Assets: $46M.

#15,374
in Healthcare & Social Assistance (17,684 peers)
+22.5%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Neurosurgical Associates, Ltd. Profit Sharing Plan's outsized position by total assets

Neurosurgical Associates, Ltd. Profit Sharing Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$45,961,187 Top 15% higher than 85% of 127,068 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 2023

Neurosurgical Associates, Ltd. Profit Sharing Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Neurosurgical Associates, Ltd. Profit Sharing Plan sits mid-pack in the medium band (179 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Neurosurgical Associates, Ltd. Profit Sharing Plan reported net income rose from -$6M in the plan year 2022 filing to $8M in the plan year 2023 filing.
  • Neurosurgical Associates, Ltd. Profit Sharing Plan end-of-year assets rose from $38M in the plan year 2022 filing to $46M in the plan year 2023 filing.
  • Neurosurgical Associates, Ltd. Profit Sharing Plan reported participants fell from 193 in the plan year 2022 filing to 179 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 860453788 · Neurosurgical Associates, Ltd PY 2023 · 401(k)

Neurosurgical Associates, Ltd. Profit Sharing Plan · $46M · 179 · 85th

  • IND $46M
  • EOY 179
  • 5500 85th
  • ASSETS 401(k)
  • PCT near Gray & Osborne, Inc. 401(k) Profit Sharing Plan
  • EIN ind #15374

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 Arizona →

Neurosurgical Associates, Ltd. Profit Sharing Plan in the asset neighbourhood

Horizon Global 401(k) Plan$46MShoptikal 401(k) Plan$46MNeurosurgical Associates, Ltd. Profit Sharing PlanNeurosurgical Associates, Lt…$46MGray & Osborne, Inc. 401(k) Profit Sharing PlanGray & Osborne, Inc. 401(k) …$46MMidwest Orthopaedic Center S.C. 401(k) Profit Sharing PlanMidwest Orthopaedic Center S…$46M
End-of-year total assets ($M) among Neurosurgical Associates, Ltd. Profit Sharing Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Arizona filing particulars

Total Assets (Beginning of Year)$38M
Net Assets (End of Year)$46M
Net Income$8M
Employer EIN860453788
Plan Effective Date2005-06-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Neurosurgical Associates, Ltd)

Sponsor-wide plan assets over time

All Neurosurgical Associates, Ltd plans reported in each filing year

Latest sponsor-wide plan assets
$62M 15.311694096009937% vs 2022
2024 filing year
$50M$55M$60M$65M 202220232024 $54.2M $62.5M ▲ +15.3%
Year Plans Participants Total Assets
2022 2 379 $54M
2023 2 346 $62M
2024 2 386 $62M

Nearby 401(k) Plans in Arizona

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

Neurosurgical Associates, Ltd. Profit Sharing Plan vs. nearby 401(k) plans in Arizona, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -20246 Total assets ($B) Participants Neurosurgical Associates, Ltd. Profit Sharing Plan, Total assets ($B): 0.045961187 · Participants: 179Neurosurgical Associates, Ltd. Profit Sharing PlanBechtel Trust & Thrift Plan, Total assets ($B): 5.691074806 · Participants: 7448Bechtel Trust & Thrift PlanBanner Health Employees 401(k) Plan, Total assets ($B): 4.270882725 · Participants: 52452Banner Health Employees 401(k) PlanRepublic Services, Inc. 401(k) Plan, Total assets ($B): 2.379834679 · Participants: 28131Republic Services, Inc. 401(k) PlanFreeport-Mcmoran Inc. Employee Capital Accumulation Program, Total assets ($B): 2.323111586 · Participants: 13105Freeport-Mcmoran Inc. Employee Capital Accumulation ProgramStantec 401(k) Plan, Total assets ($B): 2.021683156 · Participants: 10719Stantec 401(k) Plan
Neurosurgical Associates, Ltd. Profit Sharing Plan vs. nearby 401(k) plans in Arizona, assets vs. participants
Compare Neurosurgical Associates, Ltd. Profit Sharing Plan side-by-side with 3 peers →

Neurosurgical Associates, Ltd. Profit Sharing Plan's out-of-state 401(k) peers by assets and headcount

Outside Arizona, the nearest 401(k) by assets is Gray & Osborne, Inc. 401(k) Profit Sharing Plan in WA ($46M); by covered participants it is Progress Unlimited Inc. 401(k) Profit Sharing Plan and Trust in MD (179 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($46M here).

Similar participant headcount

Nearest other-state filings by covered participants (179 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Neurosurgical Associates, Ltd. Profit Sharing Plan assets move in 2023? ▼
Neurosurgical Associates, Ltd. Profit Sharing Plan grew sharply - up 22.5% during 2023, from $38M to $46M. Reported net income was $8M.
How have Neurosurgical Associates, Ltd plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Neurosurgical Associates, Ltd's sponsor-wide assets grew 15.3%, from $54M to $62M.
Where does Neurosurgical Associates, Ltd. Profit Sharing Plan rank by assets among Form 5500 filers? ▼
Neurosurgical Associates, Ltd. Profit Sharing Plan ranks in the 85th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Neurosurgical Associates, Ltd. Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by assets is Gray & Osborne, Inc. 401(k) Profit Sharing Plan in WA ($46M, 124 participants).
Which 401(k) plans cover a similar participant headcount to Neurosurgical Associates, Ltd. Profit Sharing Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Progress Unlimited Inc. 401(k) Profit Sharing Plan and Trust in MD (179 participants, $4M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 860453788.

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.