Postal Service Health Benefits Rules Shape Medicare Choices for Annuitants
Federal retirees face complex enrollment decisions regarding Medicare, and the implementation of the Postal Service Health Benefits (PSHB) Program in 2025 has introduced stricter requirements for Postal Service annuitants. Under the PSHB framework, Medicare Parts A and B became mandatory for most Postal Service annuitants to maintain their health coverage. However, certain groups remain exempt from the Part B mandate, including Postal Service employees who were age 64 or older on January 1, 2025, and annuitants who retired on or before that date without prior Part B enrollment.
Evaluating Medicare Part A and Health Savings Account Eligibility
Signing up for Medicare Part A brings the disadvantage of making you ineligible to keep putting money into a Health Savings Account (HSA). Per IRS guidelines, HSA contribution eligibility requires you to satisfy these conditions: You are covered under a high-deductible health plan (HDHP) on the first day of the month. You have no other health coverage except what is permitted under IRS rules. You aren’t enrolled in Medicare. You can’t be claimed as a dependent on someone else’s tax return. Moreover, signing up for Medicare after turning 65 can result in your premium-free Part A coverage going back up to half a year retroactively, though never prior to the month of your 65th birthday.
Federal Benefits Open Season runs Nov. 9–Dec. 14, 2026. Your benefits should work for you and your family. For the second year in a row, average premium growth has slowed. You can now compare 2027 FEHB, PSHB and FEDVIP plans and rates at https://t.co/gdvFJcuk6l.Read the press… pic.twitter.com/XMsZB0ayV7
Managing Special Enrollment Periods and TRICARE For Life Coordination
Federal employees who continue working past age 65 can delay Medicare Part B without incurring late enrollment penalties if they or their spouse maintain active employer-sponsored group health coverage. This postponement unlocks a Special Enrollment Period that typically spans eight months following either your job’s termination or the conclusion of your current employment-based group health plan, whichever occurs first. For military beneficiaries, TRICARE For Life (TFL) is available to eligible beneficiaries who have Medicare Parts A and B.
Navigating Medicare Advantage Options and Prescription Drug Caps
Retirees balancing FEHB or PSHB plans with Medicare can opt for Medicare Advantage plans, which often feature reduced Part B premiums, additional wellness allowances, and other benefits. Concurrently, broader changes under the Inflation Reduction Act of 2022 established a $2,000 out-of-pocket cap for Medicare Part D prescription drug costs starting January 1, 2025.
Frequently Asked Questions About Medicare and Federal Benefits
Do Postal Service retirees who retired before 2025 have to enroll in Medicare Part B?
No, Postal Service annuitants who retired on or before January 1, 2025, and are not already enrolled in Medicare Part B are not required to enroll in Medicare Part B to be covered by a PSHB plan. Their family members are also not required to enroll in Medicare Part B to be covered by a PSHB plan.

What happens to family members of active employees who enroll in Medicare?
Your FEHB or PSHB plan continues to serve as the primary coverage for any family members lacking Medicare, such as a younger spouse.
How do retirees suspend their FEHB coverage to use TRICARE For Life?
Retired federal employees may suspend their FEHB coverage and premium payments.