PolicyBrief
H.R. 5448
119th CongressSep 18th 2025
Protecting Free Vaccines Act
IN COMMITTEE

This Act mandates that most health insurance plans, Medicare Part D, Medicaid, and CHIP must cover specific, currently recommended vaccines without out-of-pocket costs for a limited time.

Frank Pallone
D

Frank Pallone

Representative

NJ-6

LEGISLATION

Free Shots Until 2030: New Act Mandates Zero Cost-Sharing for Key Vaccines Across All Major Insurance Plans

The newly proposed Protecting Free Vaccines Act is straightforward: it mandates that most health insurance plans—including private insurance, employer group plans, Medicare Part D, Medicaid, and CHIP—must cover certain vaccines with zero cost-sharing for patients. Think no copays, no deductibles, and no surprise bills for the shots themselves.

This isn't a permanent change, though. The mandate applies to vaccines that were recommended by the CDC’s Advisory Committee on Immunization Practices (ACIP) as of October 25, 2024, and runs until January 1, 2030. Essentially, if a vaccine was on the official ‘must-have’ list by that date, your insurance has to pick up the full tab for the next five years. This is huge for anyone juggling a family budget, turning a potentially expensive series of shots into a free preventative measure.

The Fine Print on Free Coverage

For those of us with private or employer-sponsored insurance, this means a significant financial barrier is removed. If you’ve ever skipped a recommended vaccine because your deductible was too high or the copay felt like a punch to the gut, this bill aims to fix that—at least until 2030. The catch? The bill notes that the zero cost-sharing rule doesn't apply if you get the shot before the "minimum required interval between doses has passed." This is a standard medical safety measure, but it means you can’t just go get a booster every week and expect it to be free. The insurance plans will be watching those schedules closely.

Stability for Government Programs

This Act also brings some much-needed stability to government programs. For Medicare Part D, if a vaccine was recommended on that October 25, 2024, date and the recommendation later gets revoked, the plan still has to cover it based on the old guidance. This prevents sudden coverage whiplash for seniors.

For Medicaid and CHIP (Children's Health Insurance Program), the bill mandates coverage for these ACIP-recommended vaccines through December 31, 2029. This is critical for low-income families and pregnant individuals, ensuring that vaccine access isn't dependent on which state plan they are enrolled in. Furthermore, it protects the pediatric vaccine distribution program: any vaccine that was on the schedule as of October 25, 2024, cannot be removed from the official list until after December 31, 2029. This means parents can rely on a consistent schedule for their kids’ essential shots for the next few years, regardless of minor policy shifts.

Who Pays and What Happens in 2030?

While this is a win for public health and household budgets, someone still has to pay. By eliminating cost-sharing, the bill shifts the financial burden entirely onto the insurance carriers and the employers who sponsor the group plans. Insurance companies will absorb these costs, which could potentially lead to higher premiums down the road, although the benefit of increased public health might offset those costs.

The biggest looming question, however, is the expiration date. Come January 1, 2030, these protections simply disappear unless Congress acts to extend them. If they lapse, we could see an immediate return to copays and deductibles for these same vaccines, creating a sudden financial hurdle for millions of Americans who have grown accustomed to free access. It’s a great policy for the next five years, but it sets up a potential public health cliff edge at the end of the decade.