Where is the MBI number located?

Asked by: Trenton Yundt MD  |  Last update: May 19, 2023
Score: 4.3/5 (56 votes)

On the front of your Medicare card is a number that is 11 characters long, consisting of numbers and uppercase letters. This is your Medicare claim number, also referred to as a Medicare Beneficiary Identifier (MBI). To avoid confusion between letters and numbers, Medicare does not use the letters S, L, O, I, B or Z.

How do I find my MBI number?

You can identify them by the RRB logo on their card, and we return a “Railroad Retirement Medicare Beneficiary” message on the Fee-For-Service (FFS) MBI eligibility transaction response. The beneficiary or their authorized representative can request an MBI change. CMS can also change an MBI.

Where is the MBI number on a Medicare card?

On a Medicare card, an MBI will appear similar to this: 1EG4-TE5-MK73. The second, fifth, eighth, and ninth characters are always letters while the first, fourth, seventh, tenth, and eleventh characters are always numbers.

Is the MBI on the Medicare card?

We removed Social Security Number (SSN)-based Health Insurance Claim Numbers (HICNs) from Medicare cards and are now using Medicare Beneficiary Identifiers (MBIs) for Medicare transactions like billing, eligibility status, and claim status.

How many digits is the MBI number?

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.

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Is Medicare number the same as MBI?

A. Background on the new Medicare Number

The Centers for Medicare & Medicaid Services (CMS) developed a new number called the Medicare Beneficiary Identifier (MBI), which replaces the SSN-based Health Insurance Claim Number (HICN) on the Medicare card. CMS began mailing the new Medicare cards in April 2018.

What does a typical Medicare number look like?

How does the MBI look on the card? The MBI's 2nd, 5th, 8th, and 9th characters are always letters. Characters 1, 4, 7, 10, and 11 are always numbers. The 3rd and 6th characters are letters or numbers.

When did Medicare switch to MBI numbers?

Beginning in April 2018, the Centers for Medicare and Medicaid Services (CMS) began issuing new Medicare identification (ID) cards.

What is an insured persons MBI?

A new randomly generated Medicare Beneficiary Identifier (MBI) will replace the -based Health Insurance Claim Number on new Medicare cards for transactions like billing, eligibility status, and claim status.

Can I look up a patient's Medicare number?

Using your MAC's portal, you can look up any Medicare patient's MBI, regardless of where the patient lives. If you previously saw a patient and got a claim payment decision based on a claim submission with a HICN before January 1, 2020, look at that remittance advice.

Do Medicare numbers start with a letter or number?

MBI will contain Numbers and letters (Uppercase), that will use 0 to 9 numbers and all letters from A to Z, they have excluded S,L,O,I,B and Z so that will help all characters to easier to read. The MBI's 2nd, 5th, 8th, and 9th characters will always be a letter.

Is Medicare number same as member ID?

Your card has a Medicare Number that's unique to you — it's not your Social Security Number. This helps protect your identity.

Why is my Medicare number the same as my Social Security number?

Social Security Numbers Continue to be used for Medicare ID purposes. While the letter codes do not appear on your Social Security card, they are used on your Medicare card. Your Medicare claim number is the Social Security number of the primary wage earner on which benefits are based, plus your appropriate letter code ...

What is my Medicare subscriber ID?

Member Medicare ID access

Members can check their Medicare ID number by signing into myMedicare.gov. If a member doesn't have a myMedicare.gov account yet, they can 'create an account' and follow the instructions. For questions, members can call 1-800-MEDICARE (800-633-4227 TTY 877-486-2048).

Where can I find my Medicare number on SSA gov?

If you need to know your new Medicare Number, please visit myMedicare.gov/ account and sign in. You can see your Medicare Number and print an official copy of your card.

How do I read my Medicare number?

The IRN appears to the left of the patient's name on their Medicare card. This is not a unique identifier. 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.

What does suffix M mean on Medicare number?

*M = has Part B Medicare only, no SSA benefit. *T = has A and B Medicare, no SSA benefit. W = disabled widow. WA = railroad retirement.

How do I find new Medicare numbers?

Starting next month, you'll be able to look up your Medicare patients' new Medicare numbers (known as the Medicare Beneficiary Identifier, or MBI) through the secure web portal of your Medicare Administrative Contractor (MAC).

Why would an MBI change?

Because the MBIs are intended to better protect patient identity, Medicare beneficiaries can ask to change their MBI in the event the number has been compromised. CMS also can initiate a change to the MBI.

Does your Medicare number change when you get a new card?

Your new card will replace your old card. You'll have the same Medicare number that you did before, only the last digit will change. Your old card will no longer be valid. We'll send your new card to the address you give us, in 3 to 4 weeks.

What is pharmacy beneficiary ID?

Beneficiary ID

For Medi-Cal Rx, pharmacy providers are expected to utilize the 14-character beneficiary identification number located on the front of the BIC or the 9-character Client Index Number (CIN) which is the same as the first nine characters of the beneficiary identification number.

What does the t mean at the end of a Medicare number?

According to Social Security's code list, “T” means the person has elected to receive only health insurance benefits (no Social Security) and is entitled to Medicare Part A under deemed or real provisions or fully insured.

What do the letters after a Medicare number mean?

All “F” codes are followed by a number to signify the relationship. Code H — indicates Medicare eligibility due to disability. HA means you are a disabled claimant. HB means you are the wife of a disabled claimant. HC means you are the child of a disabled claimant.

How do I verify my Medicare details?

The screen layout will look different if you're using a mobile device.
  1. Step 1: sign in. Sign in to myGov and select Medicare. ...
  2. Step 2: update your details. Go to the details you want to update, then select Edit. ...
  3. Step 3: sign out.

Can I view my Medicare account online?

MyMedicare.gov is a free, secure online service that's available to help people with Medicare access their personal Medicare-related information 24 hours a day, every day. Medicare will automatically mail instructions and a password to people who are new to Medicare.