What kinds of characters are in the MBI? MBIs are numbers and upper-case letters. We use numbers 1-9 and all letters from A to Z, except for S, L, O, I, B, and Z. If you use lowercase letters, our system will convert them to uppercase letters.

What is an 11 digit Medicare number?

A Medicare card is provided to individuals who are enrolled in Medicare. This definition supports sending either the 10 digit Medicare card number or the 11 digit number (includes the Individual Reference Number (IRN)). This profile builds on Identifier.

What does a Medicare number consist of?

Your Medicare number, also known as the Medicare Beneficiary Identifier (MBI), contains eleven random letters and numbers. It shows on the red, white, and blue Medicare card. You can also find it on paperwork you receive from the Social Security Administration. Otherwise, contact your local Medicare or SSA office.

Where can I find my Medicare ID number?

To get your Medicare card or number: Sign in to your MyMedicare.gov account. If you don’t have an account yet, visit MyMedicare.gov to create one. You can sign in to see your Medicare Number or print an official copy of your card.

How do I find my 11 digit Medicare number?

The number format is 11 characters in length, consisting of only numbers and uppercase letters. You must submit Medicare claims using this number, also known as a Medicare Beneficiary Identifier (MBI). This Medicare Number appears on your Medicare card.

How do I write my Medicare number?

Your Individual Reference Number (IRN or ‘Medicare reference number’) is the number to the left of your name on the card. When you provide your IRN, ensure that you provide the number alongside your name and not the last digit of your Medicare number.

How do you read a Medicare number?

Is my Medicare number the same as my Social Security Number?

Your card has a Medicare Number that’s unique to you, instead of your Social Security Number. This helps to protect your identity. If you’re in a Medicare Advantage Plan (like an HMO or PPO), your Medicare Advantage Plan ID card is your main card for Medicare—you should still keep and use it whenever you need care.

How many characters does a Medicare claim number have?

How many characters will the MBI have? The MBI has 11 characters, like the Health Insurance Claim Number (HICN), which can have up to 11. Will the MBI’s characters have any meaning? Each MBI is randomly generated. This makes MBIs different than HICNs, which are based on the Social Security Numbers (SSNs) of people with Medicare.

When do you get your new Medicare number?

Your new MBI has 11 characters that consist of numbers and capital letters. To avoid confusion, an MBI will not contain the letters S, L, O, I, B, or Z. This number is generated at random and has no hidden significance. Although there are a few exceptions, you must use your new MBI to submit claims beginning on January 1, 2020.

What’s the difference between a reference number and a Medicare card number?

While your Individual Reference Number is the number to the left of your name on your card, your Medicare Card Number is the 10 digit number that appears above your name, across the top section of the card. When providing your Medicare number, you must ensure that you include the last digit.

Why are there 11 characters in a Medicare MBI?

The Centers for Medicare & Medicaid Services (CMS) made the number change to protect people using Medicare from identity theft or illegal use of Medicare benefits. Your new MBI has 11 characters that consist of numbers and capital letters. To avoid confusion, an MBI will not contain the letters S, L, O, I, B, or Z.