How does Medicare calculate its final repayment demand on my settlement?


Medicare arrives at its final repayment figure in two stages: first it totals the accident-related conditional payments it made, then it reduces that total to share the cost of obtaining the recovery. The federal Medicare Secondary Payer rules drive the math, and the demand is not fixed until the case actually settles and the settlement details are reported.

Medicare’s recovery contractor begins by compiling the medical claims it paid that it believes connect to the injury. That preliminary list, the conditional payment summary, is often over-inclusive because it can sweep in treatment for unrelated conditions that happened to fall in the same time window. The injured person has the right to challenge any charge that does not stem from the accident, and removing unrelated items shrinks the base before any percentage reduction is applied.

Getting this step right matters because every dollar of unrelated treatment that stays on the list inflates the final demand.

Step two: the procurement-cost reduction

Once the related total is settled, federal regulations require Medicare to reduce its recovery to account for the attorney fees and litigation costs the injured person spent to produce the settlement. The reduction reflects a basic fairness principle: Medicare benefits from a recovery the injured person paid a lawyer to obtain, so it absorbs a proportional share of that expense rather than collecting the gross amount.

The settlement information that drives this calculation typically includes the total settlement amount, the date of settlement, the attorney fee amount or percentage, and the costs the injured person bore. After that information is reported, the final recovery amount is set and a formal demand letter issues.

When the recovery is small relative to the bills

In some cases the conditional payments approach or exceed the available settlement. Medicare’s own rules recognize this situation and provide mechanisms that can cap or limit the recovery so the demand does not swallow the entire recovery. Because these limits and the related-charge disputes can move the number significantly, the first figure Medicare quotes should be treated as a starting point, not the bill.

The bottom line

Medicare’s final demand is the total of accident-related conditional payments minus a share of the attorney fees and costs that produced the settlement. Auditing the charge list for unrelated treatment and confirming the procurement-cost reduction are the two levers that most often lower the number, and the demand is only final after the settlement terms are reported.


This article is for general educational and informational purposes only and is not legal advice. It does not create an attorney-client relationship, and Georgia law may change. For advice about a specific situation, consult a licensed Georgia personal injury attorney.

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