
Open enrollment starts October 20
Learn more about enrolling in the plans for the 2026 plan year during the open enrollment period of October 20 – December 5, 2025.

Want to hear about other AT&T retirees' experience with the AT&T Group Medicare Advantage (PPO) Plan before enrolling?
Watch this short video to hear from AT&T retirees, Faye and Dennis.
Frequently Ask Questions
You can call UnitedHealthcare at 1-866-819-3448, 8am-8pm CT Monday-Friday or visit the website at retiree.uhc.com/att.
Starting in 2026, your medical and prescription drug coverage will be managed through two plans. This is only an administrative change. Your medical benefits and monthly costs will stay the same. You will receive two ID cards for 2026 — one for medical (AT&T MA Plan) and one for prescription drug (AT&T PDP Plan).
- Medical coverage will continue with the AT&T Group Medicare Advantage (PPO) Plan.
- Prescription drug coverage will be through the AT&T MedicareRx for Groups (PDP) Plan.
For more information, contact UnitedHealthcare at 1-866-819-3448, Monday–Friday, 8 a.m.– 8 p.m. CT, or visit retiree.uhc.com/att. You can also register for a webinar to learn more and ask questions.
No. There is no change related to Part B premium reimbursements. You will not get reimbursed directly by AT&T for this cost. However, if you still have money in your HRA, you can use those funds to pay yourself back for Medicare Part B premiums.
Manage your plan and your health
Questions? We're here to help. Find the right resources to contact with your questions.
Footnote
1 2025 UnitedHealthcare Group member, network and provider reporting data, and member utilization data.