Learn how State Farm may try to recover a claim payment when another party is primarily at fault for your damages. You have no legal obligations to respond to a subrogation letter.Cozen O'Connor is the world's leading subrogation and recovery law firm. We founded our subrogation and recovery practice in 1970. It is only when the plaintiff's recovery exceeds the sum total of the plaintiff's damages that the right of subrogation arises. Subrogation for health plans. Identify, investigate, recover and prevent inaccurate payments linked to accident-related medical and disability expenses. PIP reimbursement is now governed under the same rules and limitations as Med Pay subrogation. Here is everything you need to know about subrogation claims, a type of thirdparty claim. How Long the Process Takes.