Just like the changes that are a part of most medical programs offered to the general public each year there are always some changes to the Medicare system and these changes may modify the requirement of what Medicare supplement insurance would be best and which plan should be chosen. One of the good changes that's slated to hit Medicare programs is that the premiums for Medicare Advantage would likely decrease by about four percent for the year. Also good news is the fact that premiums for prescription drugs were expected to stay the same and not increase in any meaningful way.