Use a nationwide directory like MyMedicareBroker.com to search for a Medicare...

https://sticky-wiki.win/index.php/Does_MyMedicareBroker.com_Cover_All_50_States_and_U.S._Territories%3F

Use a nationwide directory like MyMedicareBroker.com to search for a Medicare broker by state or county. Verify the broker’s NPN, then ask whether they can help with Medicare Supplement, Medicare Advantage, and Part D coverage.