A settlement figure is the top of a waterfall, not the amount that reaches the claimant. Before anything is paid out, the contingency fee comes off, then the costs the lawyer advanced during the case, then every lien that attaches to the recovery: hospitals and treating providers who were never paid, the health insurer or Medicare or Medicaid that paid them, sometimes a workers' compensation carrier or a child support agency. What is left belongs to the client. The arithmetic can be brutal. A $150,000 settlement with a 40 percent fee loses $60,000 at the first step, perhaps $8,000 in costs at the second, and if $70,000 in medical liens follows, the claimant nets $12,000. Nothing has gone wrong in the legal sense; this is simply how the money flows. But the number the claimant was told and the number the claimant receives can differ by an order of magnitude, and most people learn this only when the disbursement statement arrives.
Liens are the largest deduction and the least fixed. Every major kind carries its own reduction rule, and whether counsel invoked it is the first question a claimant should ask. Medicare's claim is a federal statutory right, but the regulation that governs it, 42 CFR 411.37, requires Medicare to reduce its recovery by its proportional share of the attorney's fees and costs it took to produce the settlement; Medicare pays its share of the lawyer, in other words. Medicaid is constrained by the Supreme Court's decisions in Arkansas Department of Health and Human Services v. Ahlborn (2006) and Wos v. E.M.A. (2013): a state may recover only from the portion of a settlement attributable to medical expenses, not from the part that compensates pain, lost wages, or anything else, so a settlement that is a fraction of the claim's full value supports a proportional cut to the lien. Private health plans depend on how they are organized. A self-funded employer plan governed by ERISA can enforce whatever its plan document says, and after U.S. Airways v. McCutchen (2013) that language controls; but where the plan is silent, the common fund doctrine applies and the plan shares the fee, and after Montanile (2016) the plan must be able to trace its claim to funds still in the claimant's hands. State-regulated insurers are usually subject to state made-whole and anti-subrogation rules that cut the other way. Hospital liens are creatures of state statute and are often capped; California's Hospital Lien Act limits a hospital to half of what remains after the attorney's fee and prior liens are paid. None of this happens automatically. It happens because someone asks.
The fee is a contract, and it is regulated. A third before suit and 40 percent after filing is common, but the retainer agreement controls, several states cap personal injury fees or impose sliding scales that fall as the recovery rises, and medical malpractice fees are capped by statute in California and elsewhere. Two details in the retainer decide more than the headline rate: whether the percentage is taken from the gross settlement or from the amount left after costs, and whether costs are charged before or after the fee is computed. A claimant who believes the fee was miscalculated, or that a lien should have been negotiated harder, has a formal remedy that costs nothing: every state bar runs a fee dispute or fee arbitration program, and in many states the lawyer must participate if the client elects it. A second opinion from an unaffiliated lawyer, through the bar's referral service, is the sensible first step before invoking it.
The interpleader is what happens when the people claiming the money cannot agree on how to split it. Whoever is holding the funds, usually the defendant's insurer or the claimant's own lawyer holding them in trust, deposits the money with the court and asks the court to decide who gets what. Federal law provides for it in 28 U.S.C. 1335 and Rule 22 of the civil rules, and every state has an equivalent. It protects the holder from paying twice; for the claimant it means the money is frozen until a judge rules on priority, which can take months. One rule matters here more than any other. Under Rule 1.15 of the rules of professional conduct, a lawyer holding funds that others claim must keep the disputed portion in trust, but must promptly pay out any portion that is not in dispute. If the liens and the fee together claim $118,000 of a $150,000 settlement, the remaining $32,000 is not in dispute, and the claimant is entitled to ask for it now rather than wait for the interpleader to resolve the rest.
Litigation finance does not fit this situation, and it is better to say so plainly than to send someone searching. Commercial funders invest in unresolved claims in exchange for a share of a future recovery; a settled case with a fixed pot is not an investment, it is an accounting. Post-settlement advance companies do exist. They lend against a claimant's expected net share, at rates that compound monthly, and they will not lend against a share that may be zero or against a fund an interpleader has frozen. For a claimant whose net is small and uncertain, the honest answer is that there is no bridge product, and the money to be found is in the deductions themselves: a Medicare reduction not taken, a Medicaid lien not apportioned, a hospital lien above its statutory cap, a fee computed on the wrong base, an undisputed balance sitting in trust. Ask for the disbursement statement in writing, with every lien, its amount, and the reduction sought. Ask which reduction rule was applied to each. Ask what portion is undisputed. Then, if the answers are unsatisfying, the fee dispute program and a second opinion. None of this is legal advice; it is a map of where the money went and the questions that sometimes bring some of it back.