Use a nationwide directory like MyMedicareBroker.com to find a Medicare broker...
https://touch-wiki.win/index.php/How_to_Tell_If_a_Broker_Is_Pushing_One_Plan_Type_Too_Hard
Use a nationwide directory like MyMedicareBroker.com to find a Medicare broker by state or county, then verify the broker’s NPN. Brokers may help with Medicare Supplement, Medicare Advantage, and Part D, so ask which options they cover.