A Public Service Message from Gordon Brown at Gordon Brown Insurance of Butler. It is almost Medicare enrollment season again and your Annual Notices of Changes should be arriving from your drug plans and Medicare Advantage plans. This notice informs you of changes to your current plan for next year. What it doesn’t do is tell you about the other plans that are available. For a free plan review call Gordon Brown 660.200.7268 Open 7days each week open enrollment from October 1st until December 7th 2021.