Education and resources Articles All about Medicare Medical Savings Account (MSA) plans READ MORE → A quick guide to HSAs and Medicare READ MORE → Helpful resources Medicare Helpline Available 24/7 Phone: 1.800.633.4227 TTY: 1.877.486.2048 Visit website Senior Linkage Phone: 1.800.333.2433 Social Security Monday to Friday 7:00 AM to 7:00 PM Phone: 1.800.772.1213 TTY: 1.800.325.0778 Visit website Kaiser Family Foundation Visit website Contact the Medicare Supplement division Phone: 612.617.6135 (TTY: 711) Email: info@nsmedsup.com Contact