Explore the benefits of the UnitedHealthcare G.E.H.A Group Medicare Advantage (PPO) Plan

No out-of-pocket costs

$0 copays for covered medical services

Monthly Part B subsidy

Get a monthly Part B premium subsidy
$100 High Medicare Advantage
$75 Standard Medicare Advantage

Large national network

Flexibility to see any participating provider

Prescription drug coverage

Look up your medications and search for a pharmacy near you 

Free gym membership

Renew Active gym membership to help you stay active

UnitedHealthcare Hearing

Access to hundreds of brand name hearing aids and a $2,500 hearing aid allowance

How do I sign up?

Enroll in two easy steps:

Enroll in the G.E.H.A High or Standard medical plan

If you are not already a G.E.H.A member, you'll need to enroll with the Office of Personnel Management (OPM) during Open Season, Nov. 10 – Dec 8, 2025. (If you are already enrolled, skip to step two):

Office of Personnel Management (OPM):

1-888-767-6738, TTY 711
Hours: 7:40 a.m. - 5:00 p.m. ET, Monday – Friday

 

Enroll in the G.E.H.A Medicare Advantage Plan

If you are already enrolled in the G.E.H.A High or Standard Medical Plan or after your initial enrollment has been processed and confirmed by OPM, call a G.E.H.A UnitedHealthcare Customer Service Advocate who will help you step-by-step to enroll: 

1-844-491-9898, TTY 711

Hours: 8 a.m.–8 p.m. local time, Monday through Friday

Is a G.E.H.A. Medicare Advantage Plan right for you?

“We would recommend this plan to anyone who is eligible, and have told family and friends about our positive experience.”

— G.E.H.A Medicare Advantage Plan member

Plan benefits and costs

View plan details and costs and see what additional benefits may be available.

Find a provider

Find primary care physicians, hospitals and other health care providers within our network.

More than 95% of members continue to have access to their preferred providers1.

Prescription drug coverage

Combine your prescription drug coverage into one plan. Learn about your plan’s prescription drug coverage, look up your medications and search for a pharmacy near you.

Questions? We're here to help. Find the right resources to contact with your questions.

If you would like to provide feedback regarding your Medicare Advantage plan, you can contact Customer Service or you can provide feedback directly to Medicare through their complaint form.

1 2025 UnitedHealthcare Group member, network and provider reporting data, and member utilization data.