Talk to someone in Missouri
Help with my Medicare options & issues
General Medicare information, ordering Medicare booklets, and information about health plans.
Personalized health insurance counseling
Information on local seminars and health fairs on Medicare health plan choices, or to report a complaint directly to CMS.
Toll-free phone: (800) 726-7390
(For Railroad Retirement beneficiaries only) - RRB benefits, lost RRB Medicare card, address change, and enrolling in Medicare.
Toll-free phone: (877) 772-5772
Changing my address, Medicare Part A or Part B, lost Medicare card, and Social Security benefits.