 [ Symptoms ] currently i have ss medicare part a hospital part b medical and aarp medicare supplement plan f  i am 89 and many of the insurance plans get severely changed at age 90 do you feel i have adequate insurance now [ Disease ] i recommend you contact your local state health insurance assistance programs for free unbiased help determining whether or not you currently have the best medicare coverage for your needs find your local program by visiting the medicare gov medicare helpful contacts page or by calling 1 800 medicare 1 800 633 4227