04/07/2026
🚨 🚨 🚨
About 1.3 million Medicare beneficiaries will receive new ID numbers (MBIs) with an effective date of April 14, 2026. If you receive a new card DO NOT throw it out!
What to know:
• New Medicare cards were mailed in March
• This update helps protect against fraud
Questions❓ Call 1-800-MEDICARE