How big is Mamaroneck Oral Surgery, PC's plan?

Mamaroneck Oral Surgery, PC's plan reported $657K in assets and 6 participants for 2025.

Original filing (PDF)20260113141427NAL0019270480001

Mamaroneck Oral Surgery, PC

Name: Mamaroneck Oral Surgery, PC — MOS 401(k) Plan, Form 5500 (2025)
Creator: Mamaroneck Oral Surgery, PC
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

MOS 401(k) Plan

401(k) retirement plan · Mamaroneck Oral Surgery, PC's MOS 401(k) Plan held $657K in plan assets for 6 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

$657K

Net assets (EOY)

$657K

People on this filing

Rick Elias signed Mamaroneck Oral Surgery, PC's 2025 Form 5500 as plan administrator.

Rick Elias — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Mamaroneck Oral Surgery, PC's EIN is 45-4506235.

EIN 45-4506235

Plan number 001

Plan year 2025

ACK ID 20260113141427NAL0019270480001

Official Form 5500 document

Download the official 2025 Form 5500 (PDF) for Mamaroneck Oral Surgery, PC from the U.S. Department of Labor's EFAST2 system.

Download the official 2025 Form 5500 (PDF)

Plan features

Mamaroneck Oral Surgery, PC's plan includes profit-sharing, a 401(k) feature.

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for MAMARONECK ORAL SURGERY, PC.

Finding similar companies…

Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.
High account-holder ratio — balance-holders per active participant in the top 15% of peers (95th percentile).

Plan sponsor

Name

MAMARONECK ORAL SURGERY, PC

EIN

all filings

Address

136 PALMER AVENUE · SUITE 111 · MAMARONECK, NY · 10543

Phone

(914) 873-0045

Industry

Offices of Dentists· Health Care & Social Assistance

Plan administrator