

It would cause Medicare beneficiaries to lose no-cost access to lifesaving vaccines.

By Jill Rosenthal
Director, Public Health
The Center for American Progress

By Marquisha Johns, J.D.
Associate Director, Public Health
The Center for American Progress
Introduction
As temperatures cool this fall, Americans can expect to see a rise in vaccine-preventable respiratory diseases that are more common in colder months. Critically, the Inflation Reduction Act (IRA) of 2022 provided a mechanism to protect Medicare beneficiaries from vaccine-preventable diseases by requiring Medicare drug plansโalso known as prescription drug, or Part D, plansโto make vaccines recommended by the Advisory Committee on Immunization Practices free for enrollees. The requirement, which went into effect in January 2023, aligns with an existing Affordable Care Act (ACA) requirement for most private health plans and increases equity in vaccine coverage by expanding access to vaccines at no cost for older Americans and people with disabilities.
Vaccination is considered one of the most cost-effective health care and public health interventions, and there is strong evidence that reducing out-of-pocket costs improves vaccination rates. The IRA requirement, for one, guarantees nearly 54 million Medicare Part D beneficiaries access to free vaccines.
However, Project 2025โthe Heritage Foundationโs radical policy agenda that seeks to give far-right politicians, judges, and corporations more control over Americansโ livesโcalls for the Inflation Reduction Actโs repeal. Along with the many IRA benefits that would disappear if the law were repealed, Medicare Part D beneficiaries would lose their access to no-cost vaccines, a vital benefit that enables them to stay healthy and avoid contracting diseases. Repealing the IRA would also exacerbate racial, ethnic and economic inequities.
Free Vaccines Are Important for Helping Medicare Enrollees Stay Healthy
Vaccination effectively prevents infectious disease, disability, and deathโand, in some cases,ย eliminates diseases altogether. In fact, vaccines are theย best protectionย against preventable diseases.
Vaccines are especially critical for older Americansโwho are mostly covered by the Medicare programโbecause they haveย weakened immune systems, which increases susceptibility to infectious disease. In 2023,ย 88 percentย of the 51.9 million Medicare beneficiaries who were enrolled in Medicare Part D at that time were ages 65 and older. The Centers for Disease Control and Prevention (CDC)ย recommendsย that older adults receive a variety of vaccines, including vaccines to prevent pneumococcal disease, shingles,ย RSV,ย COVID-19ย andย seasonal flu. In addition,ย vaccine boostersย to prevent tetanus and diphtheria (Td) or tetanus, diphtheria, and pertussis (Tdap) are recommended every 10 years.
The CDCย recommendsย that people ages 50 and older get vaccinated to preventย shingles, which can cause debilitating pain, itching, or tingling and potentially long-term nerve pain. A two-shot dose of the shingles vaccine is more thanย 90 percent effectiveย at preventing shingles among adults ages 50 and older who have healthy immune systems. Moreover, new research from the University of Oxford found that the shingles vaccineย reduces the risk of dementiaย by at least 17 percent. Before the shingles vaccine was made free under the IRA, it cost Medicare Part D enrolleesย $77ย on average.
Respiratory syncytial virus (RSV) can cause an infection of the lungs and respiratory tract. It can cause serious illness in older adults, andย very severe casesย may require support with eating and breathing. Each year, there areย nearly 160,000 hospitalizations and 10,000 deathsย related to RSV among older adults, with medical costs of up to $3.4 billion. The U.S. Food and Drug Administrationย approved new vaccinesย for RSV in 2023, and they areย now recommendedย for all adults ages 75 and olderโand for those ages 60 to 74 at risk of severe RSV disease. These vaccines are up toย 83 percent effectiveย in preventing RSV hospitalizations and emergency department visits. In 2023, the RSV vaccineโsย first yearย on the market,ย 12.6 percentย of Medicare Part D enrollees received it for free due to the IRAโs no-cost provision.
Project 2025’s Plan Would Put Older Adults at Risk
Data show that many Medicare enrollees are benefiting from the IRAโs no-cost vaccine requirement: According to the U.S. Department of Health and Human Servicesโ Office of the Assistant Secretary for Planning and Evaluation (ASPE), in 2023,ย 10.3 million people, or 20 percent of all Medicare enrollees, received a recommended free vaccine under Medicare Part Dโup from onlyย 3.4 million, or 7 percent of enrollees, in 2021. During this period, the shingles vaccine rateย increasedย by 42 percent, the Tdap vaccine rate increased by 114 percent, and 6.5 million enrollees received the new RSV vaccine.

Thanks to the IRAโs no-cost vaccine provision, Medicare beneficiaries saved more thanย $400 millionย in out-of-pocket vaccine costsโexcluding RSVโin 2023. Before the IRA eliminated vaccine cost-sharing, Medicare Part D enrollees spentย $234ย million, or $70 per person, in out-of-pocket vaccine costs in 2021. Beneficiaries in just 15 states accounted for nearly 63 percent of this out-of-pocket spending. (see Table 1) Cost-sharing at the timeย varied widelyย across covered vaccines, with average out-of-pocket costs between approximately $20 for the tetanus/diphtheria vaccine and $77 for the shingles vaccine. Some enrollees even paid as much as $195 for a single vaccine in 2021.
Black, Latino, and Lower-Income Adults Are Most Harmed
Research has long established that cost-sharing is aย deterrent to vaccination. This holds true among theย Medicare population, where the median income isย $36,000 per personย and most beneficiaries have limited financial resources for health care expenses. In fact,ย one studyย found that fewer Medicare enrollees received the shingles vaccine when the average out-of-pocket costs for the vaccine increased. Conversely, uptake of the shingles vaccine among enrollees increased by up to 60 percent when the vaccine was free.
Older Black and Latino adults would be most harmed by Project 2025โs plan to repeal the IRAโs Medicare Part D no-cost vaccine requirement. According toย IQVIA research, Black (42 percent) and Hispanic (44 percent) patients are more likely than white patients (28 percent) to forgo payer-approved vaccines when asked to pay a copay of between $10 and $40, a common copay range for Medicare Part D drugs. In 2021,ย Black and Hispanic adultsย ages 65 and older were less likely to have received a pneumococcal vaccine and those ages 60 and older were less likely to have received a shingles vaccine, compared with their white peers.
Due to structural racism, Black and Latino older adults face aย variety ofย barriers to vaccination, in addition toย out-of-pocket costs, that affect their uptake of vaccines. Such barriers include more limited access to health care providers andย pharmacies,ย language barriers, andย reported discriminationย in health care settings.
Conclusion
Among Project 2025โs far-reaching effects, its plan to repeal the Inflation Reduction Act and eliminate no-cost vaccine coverage for Medicare beneficiaries would increase costs for Medicare enrollees and reverse gains in vaccine uptake. These losses would be felt most acutely by older Black and Latino adults as well as older adults with lower incomes and those in states with the highest out-of-pocket vaccine costs prior to the IRA. Reimposing barriers to accessing vaccines would threaten the health and economic security of these vulnerable Americans.
Originally published by The Center for American Progress, 09.11.2024, republished with permission educational, for non-commercial purposes.


