Find an old Optum Medical Services 401(k)

Who to contact about an account in the Optum Medical Services plan, from the filings. Free, no sign-up, no Social Security number.

Optum Partner Services 401(k) Savings Plan

Optum Medical Services, P.C. · Plan 001 · EIN 45-3866363 · Minnetonka, MN

Active · plan year 2025 filing401(k)
Plan administratorUnitedhealth Group Employee Benefits Plans Administrative Committee
6022 Blue Circle Drive, Mn103-0300, Minnetonka, MN 55343
Form 5500 ↗
Recordkeeper (who holds the accounts)Fidelity Invst Instnl Oprtn Co, Inc2024 Schedule C ↗
Former employees with balances1,502 separated participants still had money in the planForm 5500 ↗

Optum Medical Services 401(k) match, vesting and fees →

Found it? Your options

Leave itOften allowed if your balance is over $7,000. You keep the plan's investments and fees.
Move it to your new job's planIf the new plan accepts roll-ins. Ask the new plan's recordkeeper.
Roll it into an IRAMore investment choices, and you control it. A direct rollover avoids withholding and penalties.
Cash outUsually taxed, plus a 10% penalty if you are under 59½.

General information, not financial or tax advice. Rules depend on your plan and situation.

How to track down the account

  1. Call the plan administrator or recordkeeper listed on the filing. Have your name, Social Security number and dates of employment ready.
  2. If the plan terminated, ask the administrator where balances went (another plan, an IRA provider, or a state unclaimed-property office).
  3. Over 65? Also check the Department of Labor's Retirement Savings Lost and Found database.

Common questions

How do I find my old Optum Medical Services 401(k)?

Contact the plan administrator listed on the plan's Form 5500 filing: Unitedhealth Group Employee Benefits Plans Administrative Committee, (952) 936-1300. The accounts are held by the recordkeeper, Fidelity Invst Instnl Oprtn Co, Inc. Have your Social Security number and dates of employment ready.

What is the Optum Medical Services 401(k) phone number?

The plan administrator phone number on the plan year 2025 filing is (952) 936-1300.

Contacts are as filed on each plan's latest Form 5500 and may be out of date. PlanFacts is not affiliated with Optum Medical Services and does not hold accounts. Not financial advice. Report a correction