Medicare Beneficiary Identifier (MBI) & Name to Number ConverterMedicare Beneficiary Identifier (MBI) ConverterThe MBI format for each position is:
A – Alphabetic Character (A…Z), Excluding S, L, O, I, B. Z NOTE: This conversion tool does not validate the beneficiary's Medicare number or eligibility to Medicare. It only provides the information you need to enter using the telephone keypad when using the IVR and is based only on the information you enter. The IVR will validate the beneficiary information. Refer to the Centers for Medicare & Medicaid Services (CMS) website for information about the new Medicare cards. Beneficiary Name to Number ConverterAt the prompt, enter the beneficiary's first initial of their first name. Wait for the next prompt, then enter up to the first 6 letters of their last name in the "Enter Name" field followed by the '#' key.” Examples:
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