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

https://wiki-global.win/index.php/Why_Would_a_Broker_Want_Advanced_Profile_Management_Features%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 work with Medicare Supplement, Medicare Advantage, and Part D plans.