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Medicare, Medicaid, and ERISA Liens in New York Personal Injury Settlements: Why Your Net Recovery Depends on Who Negotiates the Payback

  • Writer: Reza Yassi
    Reza Yassi
  • Aug 15
  • 9 min read

Updated: 7 days ago

Medicare, Medicaid, and ERISA Liens in New York Personal Injury Settlements: Why Your Net Recovery Depends on Who Negotiates the Payback

You fought for two years after a box truck ran a red light in Sunset Park and T-boned your car, shattering your femur. Three surgeries and a total hip replacement later, your lawyer finally calls with the news you've been waiting for: the insurance company will pay $1.5 million. Then comes the part nobody warned you about. Medicare, Medicaid, and ERISA liens in New York personal injury settlements can claim a huge slice of that money before a single dollar reaches your bank account. Who negotiates those paybacks — and how hard they push — can shift hundreds of thousands of dollars from lienholders back to you and your family.


What Are Medicare, Medicaid, and ERISA Liens in a New York Personal Injury Settlement?


They're legal repayment claims — asserted by two government programs and one category of employer health plan — against the money you recover for your injuries. A lien is a legal claim on money or property to secure a debt. When Medicare, Medicaid, or your job's health plan pays your hospital bills after a crash, the law often lets that payer reach into your settlement and demand its money back.


Each of the three regimes plays by different rules. Medicare's rights come from a federal statute called the Medicare Secondary Payer Act. Medicaid's rights come from a mix of federal law and New York's own lien statute. ERISA plans — health plans sponsored by private employers — enforce reimbursement through the plan's own written terms and a federal enforcement statute, 29 U.S.C. § 1132(a)(3), which lets a plan fiduciary sue for equitable relief to enforce the plan's terms.


Here's why these three dominate the conversation about liens in New York personal injury settlements. New York passed a powerful anti-subrogation law, General Obligations Law § 5-335, which presumes that your settlement does not include compensation for benefits a health insurer already paid, and blocks most private insurers from asserting liens or reimbursement claims against a settling plaintiff — unless the payer has a statutory right of its own. Medicare and Medicaid have statutory rights. Certain ERISA plans escape the New York statute through federal preemption. Everyone else, generally speaking, is locked out. We explain the basic mechanics of settlement liens in our earlier post on why your settlement might be lower than expected.


How Does a Medicare Conditional Payment Demand Work?


Medicare pays your accident-related bills "conditionally" — on the condition that it gets repaid from any settlement — and then issues a formal demand for that money once your case resolves. Under 42 U.S.C. § 1395y(b)(2), Medicare is a secondary payer: when a liability insurer is responsible for your medical care, Medicare isn't supposed to foot the bill permanently. It pays up front so you can get treated, then the government recovers those conditional payments out of your recovery.


The process runs through a contractor called the Benefits Coordination & Recovery Center. Once your claim is reported, the BCRC opens a file and issues a conditional payment letter — an interim tally of what Medicare thinks it spent on your accident care. After you settle, the BCRC issues a final demand. If that demand isn't paid within 60 days, interest starts accruing, and if it's ignored long enough, the government can sue and seek double the amount owed. You don't want to test that machinery. We covered the reporting and enforcement side in detail in our post on Medicare liens and the MSPA in New York personal injury cases.


The good news is that the demand is rarely the final word. Federal regulations at 42 C.F.R. § 411.37 require Medicare to reduce its recovery to account for a proportionate share of your attorney's fees and litigation costs — the "procurement cost" reduction. On a case with a standard one-third fee, that alone knocks roughly a third off the demand before negotiation even begins.


Beyond that, a careful lawyer audits the payment summary line by line. Medicare's tally routinely sweeps in charges that have nothing to do with the crash — your diabetes management, a dermatology visit, a colonoscopy. Every unrelated charge that gets disputed and removed is money back in your pocket. In hardship cases, your lawyer can also request a compromise or waiver of the remaining balance.


How Do Ahlborn, Wos, and Gallardo Limit What Medicaid Can Take From Your Settlement?


The U.S. Supreme Court has held that Medicaid may recover only from the portion of your settlement that represents medical expenses — not from money meant to compensate your pain, suffering, or lost wages. That principle comes from Arkansas Dept. of Health & Human Servs. v. Ahlborn, 547 U.S. 268 (2006), and it's often the single biggest lever in Medicaid lien resolution.


In New York, the lien itself arises under Social Services Law § 104-b, which gives the local social services district a lien against a personal injury recovery for the public assistance and care it provided to the injured person. In Brooklyn and the rest of the city, that means the NYC Human Resources Administration asserts the claim; outside the city, it's the county's Department of Social Services.


Here's how Ahlborn apportionment works in plain numbers. Suppose your case — a shattered femur with hardware, a hip replacement, and permanent limitations — has a full value of $6 million, but you settle for $1.5 million because the defendant's insurance coverage is limited. You recovered 25% of your case's true value. Under Ahlborn, Medicaid should recover only about 25% of what it paid. If HRA paid $240,000 in accident-related care, an apportioned lien lands near $60,000 — not $240,000. That single argument can move six figures.


Two later Supreme Court decisions frame the fight. In Wos v. E.M.A., 568 U.S. 627 (2013), the Court struck down a state law that automatically grabbed one-third of every settlement, holding that states can't use an arbitrary allocation with no way to challenge it. Then in Gallardo v. Marstiller, 596 U.S. 420 (2022), the Court held that a state Medicaid program may also recover from settlement money allocated to future medical care, not just past care — a warning that sloppy settlement allocations can enlarge the state's reach.


Practically, your lawyer has two paths: negotiate the apportionment directly with the agency, or ask the court — in a Brooklyn case, Kings County Supreme Court — to hold an allocation hearing and fix the medical-expense portion of the settlement. Either way, the claims listing should be audited just like a Medicare demand, because Medicaid tallies also pick up unrelated treatment.


Why Does "Self-Funded" vs. "Fully Insured" Matter So Much for an ERISA Lien?


Because in New York, only a self-funded ERISA plan can usually enforce full reimbursement from your settlement — a fully insured plan is generally blocked by state law. A self-funded plan is one where your employer pays medical claims out of its own money and uses an insurance company only as an administrator. A fully insured plan is one where the employer simply buys a group policy. Federal ERISA preemption shields self-funded plans from state insurance laws, but fully insured plans remain subject to New York's anti-subrogation statute, GOL § 5-335 — a point the Second Circuit confirmed in Wurtz v. Rawlings Co.


Most claimants miss that the aggressive "lien" letter from a recovery vendor often comes from a fully insured plan with no enforceable reimbursement right in New York at all — experienced lawyers demand the actual plan documents and proof of the plan's funding status before agreeing to pay a penny.


When the plan really is self-funded, the plan's written terms control. In US Airways, Inc. v. McCutchen, 569 U.S. 88 (2013), the Supreme Court held that clear plan language defeats equitable defenses — but if the plan is silent about attorney's fees, the common fund doctrine applies by default. The common fund doctrine is a simple fairness rule: anyone who benefits from a settlement fund your lawyer created must share the cost of creating it, so the plan's recovery gets reduced by its share of the legal fees.


One more pressure point: in Montanile v. Board of Trustees, 577 U.S. 136 (2016), the Court held that a plan suing under § 1132(a)(3) must trace its claim to the settlement fund itself or property bought with it; it can't reach the participant's general assets once the fund is gone. That doesn't mean you should spend your way out of a lien — plans move quickly and courts can freeze funds — but it explains why plans often accept meaningful compromises rather than litigate.


How Much Money Can Skilled Lien Resolution Add to Your Net Recovery?


How Much Money Can Skilled Lien Resolution Add to Your Net Recovery?

On a catastrophic case, skilled lien resolution routinely adds six figures to the client's net — sometimes more than the difference between two competing settlement offers. Resolving liens in New York personal injury settlements is a negotiation, not a bill. The first number the lienholder sends is an opening position, and every dollar carved off goes to you, not your lawyer.


Walk through our Brooklyn example. You settle for $1.5 million. Three payers assert claims: Medicare demands $220,000 in conditional payments, HRA asserts a $110,000 Medicaid lien, and a self-funded ERISA plan claims $95,000 — a combined $425,000 grab at your recovery. Now watch what happens with real lien work. A line-by-line audit strips $70,000 of unrelated charges from the Medicare demand, and the procurement-cost reduction cuts the remainder to roughly $97,000. An Ahlborn apportionment negotiated with HRA drops the Medicaid lien to about $35,000. The ERISA plan, facing common-fund and hardship arguments, compromises at $60,000. The paybacks fall from $425,000 to about $192,000 — roughly $233,000 that stays with you instead of the lienholders.


Timing matters as much as strategy. A lawyer who thinks about liens only after settlement has already lost leverage. From the first month of the case, your legal team should:


  • Identify every payer — Medicare, Medicaid, employer health plans, and hospital charity-care programs — and put each on notice

  • Demand the ERISA plan documents and funding proof, not just the recovery vendor's letter

  • Request and audit interim payment summaries so the final demands hold no surprises

  • Build the full-value case record (expert reports, life care plans) that powers an Ahlborn apportionment

  • Escrow disputed amounts at closing so the rest of your money is released without delay


Injury value and lien strategy feed each other. The stronger your proof of full case value — the kind of proof we discuss in our guide to what a hip injury is worth in New York — the smaller the percentage any government payer can claim under Ahlborn. And because lien resolution happens near the end of a case, it pays to ask about it at the beginning: our post on how to hire a personal injury lawyer explains why you should ask any lawyer you interview who handles lien negotiation and what results they've gotten. If you're just starting out, our overview of what happens when someone files an injury claim shows where lien resolution fits in the life of a case.


Frequently Asked Questions


Do I have to pay back Medicare from my personal injury settlement?

Yes — Medicare has a federal statutory right to reimbursement of its conditional payments, and ignoring a final demand triggers interest after 60 days and potential government lawsuits. But the demand is negotiable: procurement-cost reductions, audits of unrelated charges, and compromise or waiver requests can shrink it dramatically.

No. Under the Supreme Court's Ahlborn decision, Medicaid can only recover from the portion of your settlement that represents medical expenses. If you settled for a fraction of your case's full value, your lawyer can push the lien down proportionally through negotiation or a court allocation hearing.

It depends on how the plan is funded. A self-funded ERISA plan can usually enforce its written reimbursement terms, though the common fund doctrine and negotiation still reduce the number. A fully insured plan is generally barred from recovering against your settlement by New York General Obligations Law § 5-335 — which is why your lawyer should demand proof of funding status before paying.

Your lawyer (or a lien resolution specialist working under your lawyer's direction) should handle it. Lienholders treat unrepresented claimants very differently, and the legal tools that drive reductions — apportionment motions, plan-document demands, procurement-cost math — aren't things insurers volunteer to apply on their own.


Conclusion


Your settlement number is not your recovery number. Medicare, Medicaid, and ERISA liens in New York personal injury settlements can quietly consume a third of a catastrophic recovery — or, with skilled negotiation grounded in Ahlborn, GOL § 5-335, and the federal regulations, they can be cut down to a fraction of the opening demand. The lawyer who fights the liens as hard as the lawsuit is the one who maximizes what you actually keep.


Written by Reza Yassi | LinkedIn


If you or someone you know is facing a serious injury settlement with Medicare, Medicaid, or health plan liens attached, the team at Yassi Law P.C. is ready to help. Call us today at 646-992-2138 for a consultation.



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Principal Attorney, Yassi Law P.C.
Reza Yassi is the principal attorney at Yassi Law P.C., representing clients in commercial litigation and personal injury matters. He is known for his aggressive yet tactical approach, combining strategic planning with clear client communication while serving individuals and businesses across New York and New Jersey.

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