Ever received a Medicare Summary Notice (MSN) or an Explanation of Benefits (EOB) and puzzled over what they entail? It’s crucial to know these documents are not bills but detailed records of the services or supplies Medicare has paid for you. From hospital stays to doctor’s appointments, these notices cover a vast range of services. Understanding your MSN/EOB is key to verifying the accuracy of billed services and plays a vital role in fraud prevention. Stay informed about your healthcare services and how to use these documents to your advantage.