If you or someone you love relies on both Medicare and Medicaid to cover health costs, the 2025 Reconciliation Law is one of the most consequential pieces of legislation to watch right now. Signed into law and moving into implementation as of mid-2026, this law introduces federal Medicaid work requirements — a policy change that sounds distant from Medicare but carries very real consequences for millions of older adults who depend on both programs simultaneously. Understanding what this law does, who it affects, and what protections may still apply is essential for any Medicare beneficiary navigating coverage decisions this year.
First, let's be clear about what Medicaid work requirements actually mean. Under the 2025 Reconciliation Law, certain Medicaid enrollees are required to document that they are working, volunteering, attending school, or participating in job training for a minimum number of hours per month — typically proposed at 80 hours — in order to maintain their Medicaid eligibility. States are now in various stages of implementing these requirements, with some moving quickly to establish reporting systems and others still awaiting federal guidance. The law does include exemptions for individuals who are elderly, disabled, pregnant, or serving as caregivers — but the definitions of those exemptions, and how strictly they are enforced, will vary significantly from state to state.
Here is where Medicare beneficiaries need to pay close attention. A substantial portion of Medicare enrollees — particularly those aged 65 to 74 who retired early, have limited work histories, or live on fixed incomes — also qualify for Medicaid. These individuals are known as dual-eligible beneficiaries, and they represent one of the most financially vulnerable populations in the entire U.S. healthcare system. According to CMS.gov data, approximately 12.5 million Americans were enrolled in both Medicare and Medicaid as of 2024, representing roughly 20% of all Medicare beneficiaries. For these individuals, Medicaid is not a backup plan — it is the financial foundation that makes Medicare affordable and functional.
To understand why losing Medicaid coverage would be so damaging for a Medicare beneficiary, consider what Medicaid actually pays for in a dual-eligible situation. Medicaid covers Medicare Part B premiums, which in 2025 are $185.00 per month for most beneficiaries. It covers Medicare Part A and Part B deductibles — the Part A inpatient deductible alone is $1,676 per hospital stay in 2025. It covers copayments and coinsurance that Medicare does not pay. And critically, for many low-income seniors, Medicaid covers long-term care services — nursing home stays, home health aides, and personal care assistance — that Medicare covers only in very limited circumstances. Losing Medicaid eligibility does not just mean losing a secondary insurance card. It can mean losing thousands of dollars in annual coverage and, in some cases, losing access to the nursing home or home care services that make independent living possible.
The mechanism through which Medicaid coverage is provided to low-income Medicare beneficiaries is called the Medicare Savings Program, or MSP. There are four tiers of MSPs — the Qualified Medicare Beneficiary (QMB) program, the Specified Low-Income Medicare Beneficiary (SLMB) program, the Qualifying Individual (QI) program, and the Qualified Disabled and Working Individuals (QDWI) program — each with different income thresholds and benefit levels. The QMB program, which is the most comprehensive, pays Part A and Part B premiums, deductibles, and cost-sharing for individuals with incomes at or below 100% of the federal poverty level (roughly $15,060 per year for a single person in 2025). If work requirement enforcement causes a beneficiary to lose full Medicaid eligibility, they may also lose their MSP status, triggering immediate out-of-pocket costs they cannot afford.
Data Snapshot: According to CMS.gov data from the 2024 Medicare-Medicaid Enrollment Data Book, approximately 12.5 million beneficiaries were enrolled in both Medicare and Medicaid. Of those, roughly 9.1 million were enrolled in Dual Eligible Special Needs Plans (D-SNPs), a type of Medicare Advantage plan specifically designed for dual-eligible individuals. CMS.gov also reports that in 2025, there were over 900 D-SNP plan options available nationally across Medicare Advantage, a figure that has grown substantially over the past five years as insurers have expanded into this market. These plans coordinate Medicare and Medicaid benefits under one roof — but their value depends entirely on the beneficiary maintaining Medicaid eligibility. If that eligibility is disrupted by work requirement enforcement, enrollment in a D-SNP may no longer be possible or appropriate.
The exemptions written into the 2025 Reconciliation Law are critically important, and beneficiaries should not assume they are automatically protected without taking action. The law exempts individuals who are 65 or older, which means most traditional Medicare beneficiaries would not be subject to work requirements based on age alone. However, dual-eligible individuals between the ages of 19 and 64 — including those who qualify for Medicare due to disability — may face work requirement documentation obligations depending on how their state implements the law. Individuals receiving Social Security Disability Insurance (SSDI) and Medicare due to a qualifying disability may be exempt, but the burden of proving that exemption through state documentation systems is real and can be burdensome, particularly for individuals with cognitive impairments or limited English proficiency.
State implementation timelines and approaches are not uniform, and this is where the situation becomes particularly complex. As of August 2026, states are at different stages of submitting implementation plans, receiving federal approval, and building the administrative infrastructure to enforce work requirements. Some states have moved aggressively, while others have challenged the law in court or delayed implementation pending legal clarity. This means that a dual-eligible beneficiary in Texas may face a very different timeline and set of requirements than one in California or New York. Beneficiaries and their families should contact their State Health Insurance Assistance Program (SHIP) counselor — a free, unbiased resource available in every state — to understand exactly what is happening in their specific state and whether any action is required to protect their coverage.
For Medicare beneficiaries who are not currently dual-eligible but have incomes close to Medicaid thresholds, this law is also worth monitoring. Economic disruptions, changes in household income, or the death of a spouse can push a Medicare beneficiary into Medicaid eligibility territory — and the rules governing that eligibility are now more complex than they were before 2025. Conversely, if a family member who was providing financial support loses Medicaid coverage due to work requirement enforcement, that can create ripple effects on household finances that ultimately affect the Medicare beneficiary's ability to pay their own premiums and cost-sharing.
If you are enrolled in a Medicare Advantage plan — particularly a Dual Eligible Special Needs Plan — you should contact your plan directly to ask how they are monitoring Medicaid eligibility changes for their members and what support they offer if a member's Medicaid status changes. Many D-SNP plans have care coordinators who can help navigate these transitions. If you lose Medicaid eligibility, you may qualify for a Special Enrollment Period (SEP) to switch Medicare Advantage plans or return to Original Medicare, but the window for acting on that SEP is typically limited to specific timeframes, so prompt action matters.
Beyond D-SNPs, beneficiaries who lose Medicaid coverage and need supplemental insurance may want to explore Medigap policies — also called Medicare Supplement Insurance — to help cover the cost-sharing that Medicare alone does not pay. However, Medigap comes with an important caveat: outside of specific guaranteed issue windows, insurers in most states can use medical underwriting to deny coverage or charge higher premiums based on health status. The guaranteed issue window that applies when you first enroll in Medicare Part B is the strongest protection, but it is time-limited. Some states offer additional protections — California, New York, Oregon, and several others have birthday rules or continuous open enrollment policies that allow beneficiaries to switch Medigap plans without underwriting during specific annual windows. If you are in one of those states and anticipate losing Medicaid coverage, timing a Medigap application to coincide with a protected enrollment window may be a smart financial move.
The broader policy picture here is one of significant uncertainty. Work requirements for Medicaid have been attempted before — most notably under waivers approved during the first Trump administration — and many of those attempts were blocked by federal courts before they could be fully implemented. Legal challenges to the 2025 Reconciliation Law's Medicaid provisions are already underway, and the outcome of those challenges could significantly alter the implementation landscape over the next 12 to 24 months. That said, beneficiaries should not wait for legal resolution before taking stock of their coverage situation. Understanding your current Medicaid status, knowing your MSP tier, and having a contingency plan if coverage changes are all steps you can take right now regardless of how the courts ultimately rule.
For practical next steps: call 1-800-MEDICARE (1-800-633-4227) to confirm your current Medicare and Medicaid enrollment status. Contact your local SHIP office — find yours at shiphelp.org — for free, one-on-one counseling about how state-level implementation may affect your specific situation. If you are enrolled in a D-SNP, review your plan's 2025 Evidence of Coverage document to understand what happens to your benefits if your Medicaid eligibility changes. And if you have a family member between the ages of 19 and 64 who is on Medicaid and also enrolled in Medicare due to disability, help them understand whether they may need to document work requirement compliance or apply for an exemption through their state Medicaid agency. The administrative burden of these new requirements is real, and missing a deadline or failing to submit documentation can result in coverage loss that is difficult to reverse.
