Medicare Blog

what does the letter m mean at the end of medicare id number

by Nelda Kihn Published 3 years ago Updated 2 years ago
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Code M – is used for someone who is enrolled in Medicare Part B but is not yet eligible for Medicare Part A coverage. M1 indicates you are enrolled in Part B and are also eligible for coverage under Medicare Part A but have refused Part A coverage.May 19, 2016

What does the letter at the end of my Medicare number stand for?

You may have noticed a letter at the end of your Medicare number and wondered what it stands for. Your Medicare Claim Number is located on your Medicare card underneath the beneficiary name. Providers use this number to provide Medicare covered services.

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 the “t” mean on my Medicare card?

“T” may indicate that you are eligible for Medicare Part A benefits but are not eligible for retirement benefits. It may also indicate that your Medicare eligibility is due to chronic kidney disease.

What does W mean on a Medicare letter code?

“W” by itself indicates you are the disabled widow of a primary claimant. Other Medicare suffixes in the “W” category include: For further information about Medicare letter codes and other Medicare symbols, you can contact the Medicare Administration toll-free at 1-800-MEDICARE (1-800-633-4277).

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What does the M stand for on a Medicare card?

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

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 the letter B after the Social Security number on a Medicare card mean?

Aged wifeInterestingly, this list is not complete but shows only the most common SSA beneficiary codes....What Do The Letters After A Social Security Or Medicare Number Mean?CodeIdentificationBAged wife, age 62 or overB1Aged husband, age 62 or overB2Young wife, with a child in her careB3Aged wife, age 62 or over, second claimant30 more rows•Jul 10, 2010

Do Medicare numbers have letters?

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.

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.

What does M mean after a Social Security number?

Aged wife of disabled claimant, age. 62 or over. M. Uninsured – Premium Health. Insurance Benefits (Part A)

What letters are not used in Medicare numbers?

MBIs are numbers and upper-case letters. We'll use numbers 0-9 and all letters from A to Z, except for S, L, O, I, B, and Z. This will help the characters be easier to read.

What is the Medicare code for a wife?

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 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 is the code for Medicare if you are married?

If you are married to or divorced from the living primary claimant, Code “B” will appear on your card. Their SSN will be the first nine digits on your Medicare card.

What does HC mean in Medicare?

“HA” will appear for the disabled claimant, while HB means you are the wife of a disabled claimant (62 or over). “HC” is for the child of a disabled claimant .

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.

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 ...

What does the M1 suffix mean on Medicare?

If a person is not eligible for Part B coverage but not Part A, Code “M” will appear on their card. If you are eligible for Part A but have refused it, the “M1” suffix will appear. 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 ...

What is a J and K code?

Codes J & K – these categories are for workers and spouses respec­tively who become eligible for special Medicare benefits without drawing Social Security. Varying codes apply depending on whether the worker has enough quarters of employment to earn Part A coverage or if they have to pay for it separately.

What is a W1 card?

W is for widows and W1 is for widowers, while those who’ve been previ­ously married may have different W‑category codes. Most retiree’s Medicare cards currently begin with their Social Security number, which is the most valuable piece of infor­mation for an identity thief.

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 C code for Medicare?

Code C – this category applies to child Medicare benefi­ciaries. Numerical suffixes following “C” indicate the child’s relationship to the primary claimant. The youngest child gets code C1, the next youngest gets C2, and so on through C9 and then from CA to CZ.

What is the code for widows?

Code E – this category applies to widows and widowers who are also parents of quali­fying children. “E” is a partic­u­larly compli­cated category given the many varia­tions.

What does the number portion of a spouse's Social Security number mean?

The number portion could be your spouse’s Social Security number to indicate you qualify for benefits because of your relationship to them. The nature of your eligi­bility is then indicated by the letter code that follows.

When did Obama end Medicare cards?

President Obama signed a bill in 2015 that will end the use of these numbers on Medicare cards. Medicare has four years to start issuing cards with new identi­fiers.

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 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.

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