Interactive Map: Laws in All 50 States. Click on a state for a summary of that state's laws affecting or impacting subrogation recoveries.Fax your case referral information to us at 844-634-2520. Mail your case referral information to us at: Carelon Subrogation PO Box 659940. Auto insurance subrogation is a legal process that allows an insurance company to recover the amount it paid to its insured client for a loss. Cozen O'Connor is the world's leading subrogation and recovery law firm. We founded our subrogation and recovery practice in 1970. To pursue a claim, use the Claims Form below and follow the instructions on the form. Our San Antonio Subrogation services are your resource center for recovery. Identify, investigate, recover and prevent payments linked to accident-related medical and disability claims with Optum Subrogation Services.