Medicare Blog

what does the b at the end of medicare number mean

by Charlene Barton Published 2 years ago Updated 1 year ago
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wife of retired worker

What does the letter “B” mean on my Medicare number?

It’s important to under­stand that the letter codes in your Medicare number have nothing to do with enrollment in the various parts of Medicare that are also identified by a letter A, B, C, or D. In other words, it does not mean you are enrolled in Medicare Part B if your number ends with the code “B”.

What does “a” at the end of my Medicare number mean?

“A” at the end of your Medicare number indicates you are a retired wage earner and primary claimant. The numerical part of your Medicare number matches your Social Security Number.

What do the letters after a social security or Medicare number mean?

What do the letters after a Social Security or Medicare number mean? The Social Security number followed by one of these codes is often referred to as a claim number. We assign these codes once you apply for benefits.

What do the numbers on a Medicare claim mean?

Besides the letter A, which indicates you are a primary claimant who has paid into the Medicare system as a wage earner, there are 33 other common codes that appear at the end of Medicare Claim Numbers to identify the nature of eligibility. There are also many less common codes, a list of which can be found in Section 50.

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What does B mean on Medicare card?

Medicare Part B helps cover medically-necessary services like doctors' services and tests, outpatient care, home health services, durable medical equipment, and other medical services. Part B also covers some preventive services. Look at your Medicare card to find out if you have Part B.

What does the letter at the end of my Medicare number mean?

After the numerical sequence, there will be a letter or a letter followed by another number. These codes indicate Medicare eligibility. For example, assume you are the wife (62 years or older) of the primary claimant, and your husband's SSN is 555-55-5555. Your Medicare number would be 555-55-5555-B.

What does letter B after Social Security number mean?

Aged wife, age 62 or overB. Aged wife, age 62 or over. B1. Aged husband, age 62 or over.

Is the Medicare number the same for Part A and B?

Your Medicare number is part of your red, white, and blue Medicare card. You get this card when you sign up for traditional Medicare, Part A and Part B, or when you're automatically enrolled. Your Medicare number used to be the same as your Social Security number.

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 is the Medicare number format?

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. You can visit cms.gov for more information on the format of an MBI.

How do you tell where you were born by your social security number?

All social security numbers start with three digits, then two in the middle, and finish with four numbers. The first three numbers are called the area number. The area number shows the region or state where a person was born, and was first adopted in 1936.

Does your Medicare number change when you add Part B?

Keep yourself safe by hanging up and calling the administration back directly. Will Your Medicare Benefits Number Change? Normally your Medicare identification number does not change, but in 2015 the Medicare Access and CHIP Re-authorization Act was passed by the United States Congress.

Do you automatically get a Medicare card when you turn 65?

You should receive your Medicare card in the mail three months before your 65th birthday. If you are NOT receiving benefits from Social Security or the RRB at least four months before you turn 65, you will need to sign up with Social Security to get Parts A and B.

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 ...

How many digits are in Medicare?

The first nine digits of your medicare number should look familiar to you. Most times, they match your social security number. However, there are some cases where it will be the SSN of your spouse, parent or child instead.

What does a T in Medicare claim mean?

Medicare Claim Numbers ending in “ T” mean you are eligible for for Medicare Part A, but not for retirement benefits. This could be because you suffer from chronic kidney disease, or have eligibility due to Medicare Qualified Government Employment (MQGE), or the spouse of a MQGE.

What is the Medicare code for primary beneficiary?

Relationships to the Primary Beneficiary Codes. The most common code is code “A”. This simply means you are the primary claimant who has become eligible for Medicare through paying into the Medicare system for over 40 quarters.

What does C1 mean on Medicare?

Suffixes following “C” indicate your relationship to the primary claimant. “C1” means you are the first child, “ C2” means you are the second child and so forth.

Where is my Medicare claim number?

Your Medicare Claim Number is located on your Medicare card underneath the beneficiary name. Providers use this number to provide Medicare covered services. It is also the number you will provide to the Social Security Administration when discussing your Medicare account and terms. The first nine digits of your medicare number should look familiar ...

Does Medicare Part C appear on your card?

If you have enrolled in Medicare Part C ( Medicare Advantage) or Part D ( prescription drug coverage ), this information will not appear anywhere on your Medicare card, but on a separate membership card that you receive after enrollment.

What do the letters after a Social Security number mean?

What do the letters after a Social Security or Medicare number mean? The Social Security number followed by one of these codes is often referred to as a claim number. We assign these codes once you apply for benefits.

What is the claim number for Medicare?

These letter codes may appear on correspondence you receive from Social Security or on your Medicare card. They will never appear on a Social Security card. For example, if the wage earner applying for benefits and your number is 123-45-6789, then your claim number is 123-45-6789 A . This number will also be used as your Medicare claim number, ...

What does HB mean in Medicare?

HB means you are the wife of a disabled claimant. HC means you are the child of a disabled claimant. Codes J & K – these categories are for workers and spouses respec­tively who become eligible for special Medicare benefits without drawing Social Security.

What is the difference between B1 and B1?

B applies to a wife drawing on a husband’s record, while B1 is for a husband drawing on a wife’s record. Numerical suffixes continue to 9 (with B9 being the Medicare number suffix for a third husband). The spouse’s or ex-spouse’s Social Security Number will be the first nine numbers for anyone with the suffix code in the “B” category.

What is the Medicare code A?

The answer lies in that simple code at the end of your Medicare number. Most Medicare recipients have code A in their Medicare number. That confirms that the person is eligible for Medicare based on his or her own work history.

What is the C category in Medicare?

The C category applies to child Medicare beneficiaries. The youngest child gets code C1, the next youngest gets C2, and so on through C9 and then from CA to CZ. The D category indicates those claiming Medicare based on a deceased spouse solely due to age.

What is the difference between B1 and B1?

For those who aren't eligible for Medicare benefits on their own work record, a number of different categories apply: The B category applies to those who are drawing on their living spouse's work record. B applies to a wife drawing on a husband's record, while B1 is for a husband drawing on a wife's record.

What is a HA code?

A few other codes apply to wage earners claiming on their own Social Security numbers, with HA representing a disabled worker getting early Medicare benefits, and M and T representing those who are eligible for Medicare, but not Social Security .

Is Medicare the same as Social Security?

The vast majority of people have a Medicare number that's almost identical to their Social Security number. Because the Social Security Administration already tracks wage information for its own eligibility purposes, it's natural for Medicare to use the same number for Medicare eligibility tracking. However, in some cases, your Medicare number ...

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