If you’ve been injured on a construction site in Illinois and you’re settling a workers’ compensation claim, the term medicare set aside workers comp settlement may come up — and it’s one you need to understand before signing anything. A Medicare Set-Aside (MSA) arrangement is a financial account that protects Medicare’s interests when a workers’ comp settlement includes future medical expenses. Getting this wrong can put your Medicare benefits at risk and expose you to unexpected out-of-pocket costs.
This article provides general legal information; consult a licensed Illinois attorney for advice specific to your situation.
What Is a Medicare Set-Aside?
Under 42 U.S.C. § 1395y(b)(2), the Medicare Secondary Payer Act, Medicare is not the primary payer when another source — such as a workers’ compensation insurer — is responsible for covering medical expenses. If Medicare has already paid for treatment that your workers’ comp settlement is supposed to cover, Medicare has a legal right to be repaid from the proceeds of that settlement or judgment.
A Workers’ Compensation Medicare Set-Aside Arrangement (WCMSA) is a portion of your settlement proceeds set aside in a dedicated account to pay for future medical treatment related to your work injury — specifically, treatment that Medicare would otherwise cover. The money in that account must be spent on those injury-related medical expenses before Medicare will pay anything. Only after the set-aside funds are exhausted does Medicare resume as the primary payer.
Who Is Required to Have a Medicare Set-Aside?
Not every workers’ comp settlement triggers an MSA review or requirement. The Centers for Medicare and Medicaid Services (CMS) has established specific thresholds under 42 CFR 411.46 and outlined in the CMS WCMSA Reference Guide. CMS will formally review a proposed MSA in two situations:
Threshold 1: The claimant is already a Medicare beneficiary (enrolled in Medicare at the time of settlement) AND the total settlement amount is $25,000 or more.
Threshold 2: The claimant is not yet a Medicare beneficiary but has a reasonable expectation of becoming eligible within 30 months of the settlement date AND the total settlement amount is $250,000 or more. A “reasonable expectation” includes claimants who are 62.5 years old or older, have applied for Social Security Disability Benefits, been denied SSDI but have an appeal pending, or have End-Stage Renal Disease.
If your situation falls outside these thresholds, CMS will not review the MSA. However, that does not mean Medicare’s interests can be ignored — the underlying obligation under the Medicare Secondary Payer Act still applies.
Why Unrepresented Settlements Often Get This Wrong
Construction workers who settle workers’ comp claims without legal counsel frequently underestimate the MSA requirement or skip it entirely. Insurance carriers have their own interests — they want to close claims at the lowest cost. An adjuster is not your advisor, and nothing in the settlement process requires them to make sure your Medicare benefits remain protected after the check clears.
Common mistakes in unrepresented settlements include failing to identify whether the claimant meets a CMS threshold, setting aside too little to cover future treatment, and failing to properly administer the account after settlement. If Medicare pays for injury-related care after settlement and later determines an MSA should have been established, it can seek repayment and refuse to cover related treatment until the issue is resolved.
For construction workers dealing with serious injuries — spinal injuries, crush injuries, amputations, traumatic brain injuries — future medical costs can run well into six figures. Getting the MSA right isn’t a formality. It’s the difference between Medicare covering your care for decades and being left without coverage at the worst possible time.
How MSA Administration Works After Settlement
Establishing an MSA is only the first step. After settlement, the set-aside account must be properly administered. That means keeping the funds in a separate interest-bearing account, using the funds only for Medicare-covered, injury-related treatment, keeping detailed records of every expenditure, and submitting annual attestation reports to CMS.
If you misuse the funds — even accidentally — Medicare can refuse to pay for related care until the improperly spent amount is replenished. MSA administration requires ongoing attention and specialized knowledge. Many injured workers use professional MSA administration services for this reason, especially when the set-aside amount is substantial.
MSAs and Illinois Construction Workers’ Compensation
Illinois construction workers face unique risks — falls from heights, struck-by incidents, caught-in machinery accidents — that often result in permanent injuries requiring long-term medical care. These are exactly the cases where an MSA is most likely to be required and most likely to be significant in size.
Understanding how MSAs fit into the broader framework of Illinois construction workers’ compensation is essential before you accept any settlement. Your comp claim, your MSA, and any potential third-party lawsuit all need to be coordinated. Settling one without accounting for the others can cost you benefits you’re entitled to keep.
The comp insurer may propose an MSA amount. That amount may be too low. An attorney with experience in Illinois workers’ comp and Medicare compliance can evaluate the proposal, challenge an inadequate MSA, and make sure the final settlement structure protects you — not just the carrier’s bottom line.
Talk to a Chicago Attorney — Free Consultation
Medicare Set-Aside requirements are one of the most technical aspects of settling a workers’ compensation claim. If you’re a Medicare beneficiary or approaching Medicare eligibility and you’ve been injured on a construction site in Illinois, you need an attorney who understands both Illinois workers’ comp law and federal Medicare Secondary Payer obligations before you settle.
Phillips Law Offices represents injured construction workers throughout the Chicago area. Call us at (312) 346-4262 or visit our contact page to schedule a free consultation. We’ll review your case at no cost and help you understand what your settlement should include.