
What does the “W” mean on Medicare?
Other Medicare suffixes in the “W” category include: 1 W1 for a primary claimant’s disabled widower 2 W2 for a second widow 3 W3 for a second widower 4 W6 for a surviving disabled second wife More ...
What does the letter a mean in my Medicare number?
It denotes a primary claimant who is retired and has paid into the Medicare system as a wage earner for at least 40 quarters. 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.
How are the prefixes of my number assigned?
The prefix, or first three digits, of your number is assigned based on the location in which you were born or lived at the time your number was issued. So, contrary to what some people might believe, they are not simply assigned in numerical order. If you want to learn more about how the prefixes are assigned, then keep reading.
What does the Medicare suffix “d” mean?
Other Medicare suffixes in the “D” category include: “E” by itself indicates you are the widowed mother of a primary claimant.

What do the Medicare suffix letters 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.
What are the letters after the Medicare number?
“H” indicates Medicare eligibility is due to disability. HA means you are a disabled claimant, HB means you are the wife of a disabled claimant, and HC means you are the child of a disabled claimant. If your Medicare number includes the HA code, your Social Security appears in your Medicare number.
What does Medicare numbers start with?
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 read a Medicare number?
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.
What do the letters at the end of Social Security number mean?
The letters at the end of a SSN indicate the claim number for a SSI or Social Security beneficiary. Per the SSA: "If you are an SSI beneficiary, your claim number is your nine-digit Social Security Number (SSN) (000-00-0000) followed by two letters such as EI, DI, DS, DC.
What does the new Medicare numbers mean?
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. The MBI's characters are “non-intelligent” so they don't have any hidden or special meaning.
What is the group number for Medicare?
does not include a group number. Original Medicare is not a group policy, therefore there is no “group” in which to belong. Instead, you will see an 11-digit alphanumeric on your card which is used to identify you and file claims under your name. This is your Medicare number.
What does the A on 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 does the suffix A mean on Medicare?
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.
What does HA code mean?
Code H. “H” indicates Medicare eligibility is due to disability. HA means you are a disabled claimant, HB means you are the wife of a disabled claimant, and HC means you are the child of a disabled claimant. If your Medicare number includes the HA code, your Social Security appears in your Medicare number. If your Medicare number includes the HB ...
What is the HA code on my Medicare card?
If your Medicare number includes the HA code, your Social Security appears in your Medicare number. If your Medicare number includes the HB or HC code, your disabled spouse’s or parent’s Social Security number represents the first nine digits of your Medicare number.
How many digits should be in a Medicare claim?
The first nine digits of a Medicare Claim Number should match the nine digits of the cardholder’s Social Security Number or, often, the nine digits of the cardholder’s spouse’s, parent’s, or child’s Social Security Number. Whether the nine digits of your Medicare number match your Social Security Number or another person’s Social Security Number ...
What does the suffix "E" mean in a divorce?
“E” by itself indicates you are the widowed mother of a primary claimant. Other suffixes in the “E” category include E1 for the surviving divorced mother of a primary claimant; E2 for the second widowed mother of a primary claimant ; E3 for the second divorced mother of the primary claimant; E4 for the primary claimant’s widowed father; and E5 for the primary claimant’s surviving divorced father.
What does C mean in a claim?
Code C. “C” indicates you are the child of a primary claimant. Numerical suffixes following “C” indicate which child you are in relation to the primary claimant. For example, if you are the first child, your suffix is C1; if you are the second child, your suffix is C2; and so on. If your suffix code is in the “C” category, ...
What do the letters on my Medicare card mean?
What do the letters on your Medicare card mean? The Medicare number displayed on Medicare cards (known as an MBI, or Medicare Beneficiary Identifier) is 11 characters long: The 2nd, 5th, 8th and 9th characters are always a letter, and the 3rd and 6th characters are sometimes a letter. All other characters will be numbers, and the letters S, L, O, ...
What is Medicare Part B?
Medicare Part B is medical insurance and provides coverage for outpatient doctor’s appointments and medical devices. Medicare Part C, also known as Medicare Advantage, provides coverage for everything found in Part A and Part B through one plan provided by a private insurer.
What is Medicare Supplement Insurance?
Medicare Supplement Insurance, also called Medigap, uses a letter system to identify its plans. Medicare Supplement Insurance is used in conjunction with Part A and Part B of Medicare to provide coverage for certain out-of-pocket expenses like some Medicare deductibles and coinsurance.
Finding Your Social Security Number (SSN) Prefix By State
Up until 1972, Social Security numbers were issued by the local field offices of the SSA. The prefix used in the number could be used to identify which local SSA office issued the number. Today, numbers are issued by the Social Security Administration central office. The Social Security number prefix still holds some value though.
What is the purpose of a Social Security number?
A Social Security number is probably the single most used piece of identifying information in the United States, and there are several places you can find your SSN. It is used for identification in everything from banking and financial transactions to applying for retirement or disability benefits.
How old does a person have to be to get a Social Security card?
There is no age requirement for obtaining a Social Security card. In fact, most parents request their child’s Social Security number and card upon the child’s birth. Many hospitals will help walk new parents through this process, and the Social Security card usually arrives in a few weeks.
