Learn how State Farm may try to recover a claim payment when another party is primarily at fault for your damages. Cozen O'Connor is the world's leading subrogation and recovery law firm.We founded our subrogation and recovery practice in 1970. Personal Injury Protection (PIP) provides benefits for medical expenses and three years of wage loss. Subrogation allows auto insurance companies to pay on their claims faster. You have no legal obligations to respond to a subrogation letter. Subrogation is a way for your insurer to seek repayment for the money it paid to you from the atfault party's insurance company. Without car insurance, you wouldn't have an insurer to help recover money you spent for an accident you weren't responsible for. Insurance companies put subrogation claims in a subrogation lien or claim letter. VA Subrogation – Request VA Medical Bills.