When your Illinois workers’ compensation case is finally ready to settle, you may be picturing a single lump sum that closes the book on your injury. For many injured workers, that is exactly how it works. But if you are already enrolled in Medicare, or you are likely to qualify for it within the next few years, federal law adds an important wrinkle to how your settlement must be handled. The mechanism that addresses it is called a Medicare Set-Aside, and understanding it before you sign anything can protect both your future medical care and your right to Medicare benefits down the road.
What a Medicare Set-Aside Is
A Workers’ Compensation Medicare Set-Aside Arrangement, often shortened to MSA or WCMSA, is a portion of your settlement that is set aside specifically to pay for future medical treatment related to your work injury, the kind of treatment Medicare would otherwise cover. Instead of putting that money directly in your pocket to use however you wish, the set-aside funds are earmarked for your injury-related care. You must spend those funds on that care before Medicare will begin paying for treatment connected to the settled injury.
Think of it as a dedicated medical account that comes out of your settlement. If you injured your shoulder at work and your doctors expect you will need injections, physical therapy, or possibly a future surgery, the set-aside is calculated to cover the projected cost of that future shoulder care. Once the account is properly spent down on that care, Medicare steps in and resumes paying for treatment related to the injury.
Why Medicare Set-Asides Exist
The requirement comes from a federal law known as the Medicare Secondary Payer Act, first enacted in 1980. Under that law, workers’ compensation is considered the primary payer for medical care related to a work injury, and Medicare is the secondary payer. In plain terms, Medicare is not supposed to pay for treatment that your workers’ compensation case was meant to cover. When you settle and close out the medical portion of your claim, you are essentially taking responsibility for your own future injury-related care. The set-aside exists to make sure that the settlement money intended for that care is actually used for it, rather than shifting the cost onto Medicare and, ultimately, onto taxpayers.
This is not unique to Illinois. The Medicare Secondary Payer rules are federal, so they apply to workers’ compensation settlements across the country. What this means for you as an injured worker is that protecting Medicare’s interests is not optional paperwork your attorney invented; it is a legal consideration built into how serious workers’ compensation settlements are structured.
Who Needs to Worry About an MSA
Not every settlement requires a formal set-aside, and many do not. The Centers for Medicare and Medicaid Services, the federal agency known as CMS that administers Medicare, has published review thresholds that tell the parties when they may submit a proposed set-aside amount to CMS for approval.
If you are already a Medicare beneficiary, the parties may submit your proposed set-aside to CMS for review when your total settlement amount is greater than $25,000. If you are not yet on Medicare but have a reasonable expectation of becoming eligible within 30 months of your settlement, the threshold is higher: the proposed set-aside may be submitted when your total settlement exceeds $250,000. You may have a reasonable expectation of Medicare enrollment if, for example, you have applied for or are appealing a denial of Social Security Disability benefits, you are at least 62 years and six months old, or you have end-stage renal disease.
One point causes frequent confusion, so it is worth stating plainly. These dollar figures are workload thresholds that determine whether CMS will review a proposed set-aside, not bright lines that let you ignore Medicare’s interests below them. CMS has made clear that claimants must still consider Medicare’s interests in every workers’ compensation case, even one that settles below the review thresholds. Submitting a set-aside to CMS for approval is itself voluntary; there is no statute that forces you to do it. The benefit of going through the review process is certainty, because once CMS approves an amount and that amount is properly exhausted, Medicare will pay for covered injury-related care regardless of how much treatment you end up needing.
There is an important flip side to that voluntary process. If the parties simply agree on a set-aside figure between themselves without CMS approval, CMS is not bound by that number and may later decline to pay for your injury-related care if it considers the amount inadequate. A formal set-aside is also generally unnecessary in some situations, such as when the settlement leaves your medical rights open and the insurance company remains responsible for paying your future treatment. Whether one is needed, and for how much, depends on the specific structure of your settlement.
How the Set-Aside Amount Is Calculated
The set-aside figure is not pulled from thin air or negotiated like the rest of the settlement. It is based on a projection of your future injury-related medical needs over your remaining life expectancy, priced according to the cost rules CMS applies when it reviews set-asides. Depending on the service, that pricing may follow the Illinois workers’ compensation medical fee schedule or the actual charges for your care, rather than standard Medicare reimbursement rates. The projection typically draws on your medical records, your treatment history, your prescription medications, and the opinions of your physicians about what care you will likely need going forward. Prescription drug costs in particular can make up a significant share of a set-aside, especially in cases involving long-term pain management.
Because the calculation depends heavily on the medical evidence, the accuracy of your records matters a great deal. An inflated projection can consume more of your settlement than necessary, while an inadequate one can leave you short of funds for care you will genuinely need. This is one of many reasons that the structure of a settlement, not just the headline number, deserves careful attention from someone who represents your interests.
How the Money Is Managed After Settlement
Once your settlement closes, the set-aside funds must be kept separate from your other money, typically in an interest-bearing account established for that purpose. You may administer the account yourself or hire a professional administrator to do it for you. Either way, the funds may be used only for medical expenses that are related to your work injury and that Medicare would otherwise cover. You are expected to keep records of what the money is spent on and to submit an annual attestation accounting for those expenditures.
If you spend set-aside funds on unrelated expenses, or fail to document them properly, you can jeopardize your future Medicare coverage for the injury. That is why understanding your administration responsibilities before you agree to a settlement is so important. A set-aside is not free money; it carries ongoing obligations that continue long after your case is closed.
Why This Matters for Your Settlement
For an injured worker, a Medicare Set-Aside is not just a bureaucratic formality. It directly affects how much of your settlement you can use freely and how your future medical care will be paid for. If Medicare’s interests are not properly addressed, Medicare can refuse to pay for treatment related to your injury until the set-aside obligation is satisfied, which can leave you exposed at exactly the moment you need coverage most. Handled correctly, however, the set-aside protects your long-term access to care while still allowing your case to settle.
It is worth keeping one distinction in mind. A set-aside deals with your future medical care. It is separate from any Medicare conditional payments, meaning bills that Medicare has already paid for your injury and that must be repaid out of your settlement. Those past payments, sometimes called a Medicare lien, are handled on their own track during settlement and should not be confused with the money set aside for care you have not yet received.
Because these rules interact with the medical and financial details of your specific case, they are best navigated with experienced guidance. If you are approaching a settlement, it is worth speaking with an attorney who understands both Illinois workers’ compensation law and the federal Medicare requirements that sit on top of it. You can learn more about how our attorneys protect injured workers throughout the claims and settlement process, and you can read additional guidance on related topics on our workers’ compensation blog.
Steps to Protect Yourself
If you believe your case may be heading toward settlement, there are a few things to keep in mind. Be upfront with your attorney about whether you are enrolled in Medicare, have applied for Social Security Disability, or are nearing the age of eligibility, because that information determines whether a set-aside should be part of your settlement at all. Do not agree to a settlement number in isolation; ask how the medical portion of your claim is being handled and whether any portion needs to be set aside for future care. And keep your medical treatment and records current, since the strength of that evidence drives both the value of your case and the accuracy of any set-aside projection.
If you have been injured at work and have questions about how a Medicare Set-Aside may affect your settlement, the attorneys at The Law Offices of Millon & Peskin, Ltd. are here to help. We represent injured workers throughout the Chicagoland area, including DuPage, Cook, Will, Kane, and Lake counties, from our Wheaton workers’ compensation office. Contact us today at 630-449-3884 for a free consultation to discuss your case.