If I find it difficult to verify it online
in that case you can call us at 1 - 800 - 772 - 1213 TTY 1 - 800 - 325 - 0778 from 8:00 a.m. at 5:30 p.m., Monday through Friday.
What do I do while preparing to apply for benefits?
First gather the documents listed on our Medicare, Retirement & Spouse Online Application Checklist. Instructions on how to submit your documents will appear at the end of the online application.