Key Takeaways

• Understand the major differences between PSHB and FEHB, including Medicare integration and provider networks.
• Stay informed about transition milestones, enrollment deadlines, and steps to ensure doctor coverage under PSHB.

Starting in 2025, around 700,000 USPS retirees transitioned to the new Postal Service Health Benefits (PSHB) program. As you plan ahead for 2026, it’s important to know how PSHB and the long-standing Federal Employees Health Benefits (FEHB) programs compare—especially if you rely on Medicare or want to keep your doctor. This guide walks you through the essentials, including timelines, coverage changes, and practical next steps.

What Is the PSHB Program?

History of FEHB and PSHB

The Federal Employees Health Benefits (FEHB) program has covered federal workers and retirees since 1960. In 2022, legislation created the Postal Service Health Benefits (PSHB) program—a separate health benefits program managed by the Office of Personnel Management (OPM) for USPS employees, retirees, and their eligible family members. This was designed to provide dedicated coverage for postal workers while integrating with Medicare for those age 65 and older.

Who is Eligible for PSHB?

PSHB eligibility applies to career USPS employees, USPS retirees, and their eligible dependents. If you retired from USPS or are planning retirement, you are generally required to enroll in PSHB rather than FEHB for your health benefits, starting with the 2025 plan year. Eligibility also extends to certain survivors and family members, similar to previous FEHB rules, but always check current OPM guidance if your situation involves special circumstances.

PSHB Launch Timeline

The transition to PSHB officially began on January 1, 2025. During 2024, USPS employees and retirees were notified about the change and received detailed information about PSHB options. As of 2026, all eligible USPS retirees and dependents should be covered by a PSHB plan.

How Does FEHB Work for Retirees?

FEHB Benefits Overview

Under FEHB, federal retirees have had a wide choice of nationwide and regional health plans. These typically cover hospital, physician, and prescription services, adhering to standards set by OPM. FEHB has allowed continued coverage into retirement so long as eligibility rules are met (such as continuous enrollment).

Enrollment and Premiums

If you are a federal retiree (not USPS), you may continue your FEHB coverage by paying monthly premiums, which can vary by plan and location. Premiums may be deducted from your annuity, and standard OPM open season rules apply for switching plans or adding dependents each year.

Coordination with Medicare

FEHB plans are designed to coordinate with Medicare. Once you turn 65 and enroll in Medicare, your FEHB plan will typically become secondary to Medicare Parts A and B. Many retirees choose to keep both FEHB and Medicare Part B for broader coverage and lower out-of-pocket costs, but enrollment in Part B is usually optional (though now a significant factor for PSHB enrollees—see below).

Key Differences: PSHB vs. FEHB Plans

Provider Networks

PSHB plans may have networks that differ in participation from existing FEHB plans. While many providers overlap, it is always a good idea to check the PSHB-specific provider directory for your chosen plan in 2026 to confirm your doctors and specialists are included.

Prescription Coverage Changes

PSHB prescription coverage is designed to be similar to FEHB, but with updates to better coordinate with Medicare. Some formularies may change, which could affect coverage or costs for certain medications. Always review the plan’s Drug List (formulary) and contact the plan administrator with any medication-specific questions.

Integration with Medicare Part B

One of the landmark changes under PSHB for Medicare-eligible postal retirees is the required enrollment in Medicare Part B (with limited exceptions). Your PSHB plan is built to work with Medicare, providing extra financial protection and often waiving most cost-sharing when Medicare is primary. FEHB plans, by contrast, do not require Part B enrollment, although it is strongly encouraged by OPM.

What Recent PSHB Updates Should You Know?

2025 Transition Milestones

The 2025 plan year marked the first time USPS retirees and families used PSHB benefits. OPM and USPS provided outreach, detailed plan information, and support resources to help enrollees make informed choices. The initial enrollment period ensured you could transition smoothly with minimal disruption to coverage.

Enrollment Deadlines for 2026

For the 2026 plan year, USPS retirees should be aware of the annual Open Season dates—typically in the fall. It is crucial to compare available PSHB plans, confirm Medicare enrollment status if eligible, and complete any necessary paperwork before the stated deadlines to prevent a gap in coverage. Missing deadlines can limit your options or delay coverage changes until the next Open Season.

Changes Impacting Medicare-Eligible Retirees

Medicare-eligible USPS retirees under PSHB must generally maintain Medicare Part B (unless a specific exception applies per OPM rules). PSHB plans may offer additional cost-sharing benefits or out-of-pocket savings not available in FEHB plans, but you’ll need to review each plan’s Brochure for details, as these can change annually.

What Should USPS Retirees Do Next?

How to Review Plan Options

Start by collecting the latest PSHB plan brochures, comparing premiums, provider networks, coverage details, and prescription drug lists. Use OPM’s online comparison tools (available on their official website) to narrow down your options. If you use certain doctors or medications, verify inclusion directly with the plans.

Resources for Decision Guidance

OPM’s PSHB site and USPS retiree communications are your primary sources for the most accurate, up-to-date information. Many organizations also offer plain-English guides to PSHB, FEHB, and Medicare coordination. Consider joining webinars or information sessions sponsored by neutral sources, and reach out to your local benefits office for guidance.

Can You Keep Your Doctors Under PSHB?

Checking Provider Directories

Each PSHB plan will publish its own provider directory. If you wish to maintain your relationships with current doctors, use these directories to see if your provider participates in your chosen PSHB network for 2026 and beyond.

Steps to Confirm Coverage

Before finalizing enrollment, call your providers and give them your plan’s PSHB information to verify acceptance. Some doctors may participate in multiple networks, so double-check for new or updated contracts as networks may evolve with the program.