Enrollment and meetings

In- Person Events

Join us in person to learn about the G.E.H.A Medicare Advantage Plans

San Antonio, Texas Overland Park, Kansas

Tuesday,
November 17, 2026
10:00 a.m. Central Time

Location:

Holiday Inn & Suites San Antonio SeaWorld
10135 State Highway 151
San Antonio, TX 78251

RSVP Code: MAPD26

Thursday,
December 3, 2026
10:00 a.m. Central Time

Location:

DoubleTree by Hilton Kansas City – Overland Park
10100 College Blvd.
Overland Park, KS 66210

RSVP Code: MAPD26

* You do not need to RSVP to attend the event

What we’ll cover: Medicare basics and an overview of the GEHA UnitedHealthcare Group Medicare Advantage plan.
You will also have an opportunity to have your questions answered.

Virtual Events

Join us for a G.E.H.A Medicare Advantage Plan and Medicare basics overview. You do not need to RSVP to attend a virtual event

Date Time Join Meeting Meeting Details RSVP Here
Tuesday, November 3, 2026 12:00 PM EST Join meeting Meeting number:  2661 067 9998
Event Password: Welcome2026!
Dial In: 888-790-1898, then enter access code: 2255885
RSVP Code: GEHA26
Tuesday, November 10, 2026 12:00 PM EST Join meeting Meeting number: 2661 971 4221
Event Password: Welcome2026!
Dial In: 888-790-1898, then enter access code: 2255885
RSVP Code: GEHA26
Thursday, November 12, 2026

2:00 PM EST

Join meeting

Meeting number: 2663 962 7121
Event Password: Welcome2026!
Dial In: 888-790-1898, then enter access code: 2255885

RSVP Code: GEHA26
Thursday, November 19, 2026

2:00 PM EST

Join meeting Meeting number: 2660 736 8633
Event Password: Welcome2026!
Dial In: 888-790-1898, then enter access code: 2255885
RSVP Code: GEHA26
Tuesday, December 1, 2026

12:00 PM EST

Join meeting

Meeting number: 2660 299 1522
Event Password: Welcome2026!
Dial In: 888-790-1898, then enter access code: 2255885

RSVP Code: GEHA26
Thursday, December 10, 2026 2:00 PM EST Join meeting Meeting number:  2660 260 9500
Event Password: Welcome2026!
Dial In: 888-790-1898, then enter access code: 2255885
RSVP Code: GEHA26

Enrollment information

Would you like to schedule an appointment with a Medicare Advantage expert? Email gehama@uhc.com

Who is eligible to enroll in the plan?

  • • You may enroll in our Medicare Advantage plan once enrolled in a G.E.H.A Standard FEHB or PSHB or G.E.H.A High FEHB medical plan code with OPM
  • You have both Medicare Part A & Part B primary
  • You are retired
    • If you are a spouse/dependent, the federal employee must be retired in order for you to be eligible for this plan
  • You are a United States citizen or are lawfully present in the United States
  • You do NOT have End-Stage Renal Disease (ESRD), with limited exceptions
  • You complete an application for enrollment in the G.E.H.A Medicare Advantage Plan

Already a member of G.E.H.A High or Standard medical plan

If you are already a member of the G.E.H.A High or Standard medical plan, you can elect the enhanced level of benefits (UnitedHealthcare G.E.H.A Group Medicare Advantage (PPO) plan) at any time by calling UnitedHealthcare at 1-844-491-9898, 8 a.m. – 8 p.m. local time, Monday - Friday. TTY users, call 711. You must remain enrolled in the G.E.H.A High or Standard medical plan to be eligible for the enhanced level of benefits.

Not yet a member of G.E.H.A 

If you are not yet a member of the G.E.H.A High or Standard medical plan, you must first visit the Office of Personnel Management (OPM) website or call the OPM Retirement Information Center at 888-767-6738 to enroll in the G.E.H.A medical plans (Enrollment Codes: High Option: 311, 312, 313; Standard Option: 314, 315, 316).

What if the enrollment deadline has passed?

If the enrollment deadline has passed and you are not enrolled in the G.E.H.A High or Standard medical plan, you may not be able to enroll in a plan until the next Open Season, unless you qualify for a Qualifying Life Event.

If you are already a member of the G.E.H.A High or Standard medical plan, you can elect the enhanced level of benefits (UnitedHealthcare G.E.H.A Group Medicare Advantage (PPO) plan), at any time.

Once you are a member of the G.E.H.A High or Standard medical plan, you may enroll into the G.E.H.A Medicare Advantage Plan any time of the year.

It's important to enroll in Medicare Part A and Part B when you first become eligible, during the Initial Enrollment Period. Medicare Part B requires a monthly premium payment for coverage, which is determined by when you enroll. In most cases, premium rates increase by 10 percent for each full 12-month period that you could have had Part B, but were not enrolled.

 


Need help or have questions?


For additional enrollment questions, call 1-844-491-9898, 8 a.m. - 8 p.m. ct, Monday - Friday. TTY users, call 711. Or, contact us.

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.