Medicare Blog

medicare numbers what does the letter at the end mean

by Monte Marks Published 2 years ago Updated 1 year ago
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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.Aug 23, 2017

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 in Medicare claim numbers mean?

The letter A, B, C, or D following the numerical part of your Medicare number does not refer in any way to Medicare Part A, B, C, or D. Following are descriptions of what the primary letter codes in all Medicare Claim Numbers indicate. “A” at the end of your Medicare number indicates you are a retired wage earner and primary claimant.

What does the letter suffix on my Medicare card mean?

Clients often ask us about the meaning of the letter suffix on their Medicare card. Your Medicare number (also called Medicare Claim Number) is usually your Social Security number followed by a code.

What is the letter code on my Medicare card?

This number is their Social Security number followed by a code. Your Medicare number is often referred to as a Medicare claim number. The letter codes at the end of your Medicare claim number may appear on correspondence receive from Social Security or on your Medicare card. Still Have questions?

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

wifeThe Medicare people simply use the Social Security claim number as your Medicare number. Currently, your wife is claiming benefits on your account. “B” is the symbol the Social Security Administration uses to denote wife's benefits. When you die, your wife will be claiming widow's benefits on your record.

What do the letters in Medicare stand for?

There are four parts of Medicare: Part A, Part B, Part C, and Part D. Part A provides inpatient/hospital coverage. Part B provides outpatient/medical coverage. Part C offers an alternate way to receive your Medicare benefits (see below for more information). Part D provides prescription drug coverage.

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.

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