Usually those letters are at the end of the Medicare claim number. "A" refers to the wage earner on whose record Medicare eligibility is based (versus, e.g., the wage earner's spouse).
it means you are entitled to Part B only
According to Medicare the T means you are not retired/not drawing a Social Security check.
The letters "AO" in front of a Medicare number typically indicate that the individual is a dependent or a spouse of the primary Medicare cardholder. It signifies a relationship code in the Medicare system and helps distinguish between different beneficiaries under the same primary account.
railroad medicare diablity
"A" refers to the wage earner's claim (as opposed to the spouse, child[ren], etc.).
b4
The letters refer to the status of the claimant: wage earner, spouse of wage earner, child of wage earner, etc.
the ltr at the of of the medicare claim number varies, it could be A, B, D. Medicare number are only 9 digits, ltrs are added at the end to allow more combinations
It's part of the serial number.
The letter C1 in a Medicare suffix typically indicates that the individual is receiving benefits as a retired worker.
Provider Transaction Access Number (Medicare Providers)
TAMedicare Qualified Government Employment (MQGE)