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

https://atomic-wiki.win/index.php/What_Should_a_Medicare_Broker_Explain_About_Medicare_Supplement%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.