in that case you have the right to appeal. The fastest and easiest way to file an appeal of your decision is online. You can file online and provide documents electronically to support your appeal.
I'd like to ask you another question about how to apply for Medicare. Is it possible for me to qualify for Medicare at the age of 65?
You can, and if you are, your initial enrollment period begins three months before you turn 65, including the month you turn 65 and ends three months after that birthday.
What can I do after applying for Medicare?