Medicare Summary Notice (MSN)

A Medicare Summary Notice (MSN) is a document that Medicare beneficiaries receive every three months from Medicare. It provides a summary of healthcare services and supplies that were billed to Medicare on the beneficiary’s behalf, the amount Medicare paid, and any amounts the beneficiary may owe the healthcare provider. The MSN helps beneficiaries keep track of their healthcare expenses, understand their Medicare benefits, and identify any potential billing errors or fraudulent charges. It also serves as a useful tool for reconciling healthcare bills and managing healthcare costs. Beneficiaries should review their MSNs carefully to ensure that the services listed were received and that Medicare paid the correct amount. If there are any discrepancies or concerns, beneficiaries should contact Medicare or their healthcare provider for assistance.