A notice of claim must be filed in writing. Subrogation claims reimburse health insurance companies for medical bills they pay in an NYC personal injury case.Learn more about subrogation claims here. If an insurance company filed a subrogation claim for property damage against you, a skilled property damage attorney could can help you. In a subrogation case, the insurance company is essentially chasing reimbursement for the money they've already spent on your behalf. This case highlights the importance of giving written notice to all adverse parties of a subrogation right at the earliest possible point in the investigation. But before you start the battle against the insurance subrogation claim, you should find out first whether your group health plan is self-funded or insured. Learn about subrogation liens for personal injury claims and how they can impact your compensation with a professional legal team. UPDATED LIEN AMOUNT: Precise and up to date. A subrogation claim or lien in a personal injury case is a thirdparty's legal right to your settlement proceeds or jury verdict because of money they are owed.