A nationwide directory like MyMedicareBroker.com helps you search for a...

https://smart-wiki.win/index.php/How_to_Pick_a_Medicare_Broker_If_You_Travel_Between_States

A nationwide directory like MyMedicareBroker.com helps you 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. availability may vary.