Knits ~n~ Purls ~n~ More

I still have a number of years before I have to think about getting medicare for my health insurance. Are they any medicare advantages I should be aware of? Most Medicare Advantage Plans are either HMOs, PPOs, or Private-Fee-for-Service (PFFS), which are all good, as I am familiar with HMO's. I like that the premiums are low. I know my inlaws talk about their health insurance all the time. When the Medicare Part D came out, it was all so confusing. I think we got everything all figured out for them so they could get their prescriptions