
Full Answer
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 do I Find my Medicare provider identification number?
Your Medicare provider identification number can be found on your Medicare card. It is typically your social security number followed by an identifying code. Due to the sensitive nature of your Medicare number, it can be difficult to look up online.
What does the code on my Medicare card mean?
The code may only appear on your Medicare card but it is assigned by the Social Security Administration to identify the category you qualify under to claim benefits. The number portion could be your spouse’s Social Security number to indicate you qualify for benefits because of your relationship to them.
What do the Medicare “F” codes mean?
Code F – this is the parent category. These codes are assigned to dependent parents of the worker who earned Medicare benefits. 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.

What is T after Medicare number?
According to Social Security's code list, “T” means the person has elected to receive only health insurance benefits (no Social Security) and is entitled to Medicare Part A under deemed or real provisions or fully insured.
What is the ID number for Medicare?
Your Medicare number, also known as the Medicare Beneficiary Identifier (MBI), contains eleven random letters and numbers. It shows on the red, white, and blue Medicare card. You can also find it on paperwork you receive from the Social Security Administration. Otherwise, contact your local Medicare or SSA office.
What do the new Medicare ID numbers look like?
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.
Does everyone have a Medicare Part B ID?
Everyone who enrolls in Medicare receives a red, white, and blue Medicare card. This card lists your name and the dates that your Original Medicare hospital insurance (Part A) and medical insurance (Part B) began. It will also show your Medicare number, which serves as an identification number in the Medicare system.
Is Medicare number same as member ID?
Your card has a Medicare Number that's unique to you — it's not your Social Security Number. This helps protect your identity.
What is the 11 digit Medicare number?
A complete Medicare number requires 11 digits in total. This includes your 10-digit Medicare number on your card followed by the unique reference number that appears next to your name. Please take extra care when entering you Medicare Number, it is extremely important to ensure it is 100% correct.
How many letters and numbers are in a Medicare ID?
The MBI has 11 characters, like the Health Insurance Claim Number (HICN), which can have up to 11. 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.
When did Medicare ID numbers change?
New Medicare ID System Goes Fully Operational on January 1, 2020.
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 ...
Do you automatically receive 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.
How many digits is Medicare number?
11 digitYour Medicare Number is the 11 digit code on the front of your red, white, and blue Medicare card that Medicare uses to identify you. To help keep your personal information safe, your Medicare Number is no longer the same as your Social Security Number.
Do I automatically get Medicare Part A when I turn 65?
Yes. If you are receiving benefits, the Social Security Administration will automatically sign you up at age 65 for parts A and B of Medicare. (Medicare is operated by the federal Centers for Medicare & Medicaid Services, but Social Security handles enrollment.)
What information is on my Medicare card?
There is additional important information located on your Medicare card for you and your doctor. This includes your name and sex. Additionally, it states whether you have Medicare Part A (inpatient hospital) and Medicare Part B (outpatient medical), and lists the dates that Part A and B first started.
What do the codes after my Social Security number mean?
After the Social Security number, there is a letter and sometimes a number. These codes all have different meanings.
What happens if you lose your Medicare card?
If you lose your Medicare card with your number on it, you can request that the Social Security Administration replace your card at no charge. The Medicare Beneficiary Identifier is for claims, billing and identification purposes.
What does it mean when you have an A on your Social Security card?
If you have an A on your card, it means that you are the primary beneficiary. That means you earned Medicare insurance based on your working history and tax credits.
How long does it take for Medicare to arrive in the mail?
After your replacement request, the card typically arrives in the mail in about 30 days, at no cost to the beneficiary. Social Security will mail your Medicare card to the address they have on file for you, so it is important to keep your information with them up to date.
What is a B1 on Medicare?
There are several variations to the B code: B1 is for a husband of a primary beneficiary at age 62 or over. B2 is for a young wife with a child in her care,
Can I use my Social Security number on my Medicare card?
Removing Social Security numbers from Medicare cards further protects the identities of Medicare beneficiaries. The replacement number is called the Medicare Beneficiary Identifier, or MBI number. Moreover, if you still have a Medicare card with your Social Security number on it, you can still use it. Nonetheless, getting a new Medicare card is ...
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.
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.
Does Medicare cover dental insurance?
Many Medicare Advantage plans may also cover additional benefits not covered by Part A and Part B, such as prescription drugs, dental, vision, hearing, wellness programs like SilverSneakers and more. Medicare Part D provides coverage exclusively for prescription drugs.
When did Medicare use Social Security numbers?
After 1964 , the RRB began using Social Security numbers as Medicare beneficiary identification numbers preceded by an alpha character. Below are the characteristics for each HIC type. “A” beneficiary (retired worker or disabled worker) “C” children (child or grandchild of a retiree)
What is a HIC number?
A HIC number (HICN) is a Medicare beneficiary’s identification number. Also, remember when billing, ALWAYS use the name as it appears on the patient's Medicare card. Both CMS and the Railroad Retirement Board (RRB) issue Medicare HIC numbers.
What is the format of a HIC number?
The format of a HIC number issued by CMS is a Social Security number followed by an alpha or alphanumeric Beneficiary Identification Code (BIC). RRB numbers issued before 1964 are six-digit numbers preceded by an alpha character.
Protect your Medicare Number like a credit card
Only give personal information, like your Medicare Number, to health care providers, your insurance companies or health plans (and their licensed agents or brokers), or people you trust that work with Medicare, like your State Health Insurance Assistance Program (SHIP) State Health Insurance Assistance Program (SHIP) A state program that gets money from the federal government to give free local health insurance counseling to people with Medicare. ..
Carrying your card
You’ll need the information on your Medicare card to join a Medicare health or drug plan or buy Medicare Supplement Insurance (Medigap), Medicare Supplement Insurance (Medigap) An insurance policy you can buy to help lower your share of certain costs for Part A and Part B services (Original Medicare). so keep your Medicare card in a safe place.
How do you get another Medicare card?
My card is lost or damaged — Log into (or create) your Medicare account to print an official copy of your Medicare card. You can also call us at 1-800-MEDICARE (1-800-633-4227) to order a replacement card. TTY users can call 1-877-486-2048.
When to ask Medicare patients for their cards?
Ask your Medicare patients for their Medicare cards when they come for care. If they don’t bring it with them when they come for care, give them the Get Your New Medicare Card flyer in
What is a COBA in Medicare?
Medicare' s Coordination of Benefits Agreement (COBA) trading partners (supplemental insurers, Medigap plans, Medicaid, etc.) must submit the MBI to get Medicare crossover claims. Exceptions on use of HICN on outbound Medicare crossover claims will apply.
Can you look up MBIs for Medicare?
You can look up MBIs for your Medicare patients when they don’t or can’t give them. Sign up for the Portal to use the tool. Even if your patients are in a Medicare Advantage Plan, you can look up their MBIs to bill for things like indirect medical education.
When will Medicare cards be removed?
The Medicare Access and CHIP Reauthorization Act of 2015 requires CMS to remove Social Security Numbers (SSNs) from all Medicare cards by April 2019. CMS will begin mailing new Medicare cards with a new Medicare number (currently called the Medicare Claim Number on cards) ...
When will Medicare remove Social Security numbers?
The Medicare Access and CHIP Reauthorization Act of 2015 requires CMS to remove Social Security Numbers (SSNs) from all Medicare cards by April 2019. CMS will begin mailing new Medicare cards with a new Medicare number (currently called the Medicare Claim Number on cards) to your patients in April 2018.
