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

https://station-wiki.win/index.php/Can_a_Caregiver_Use_a_Broker_Directory_for_a_Parent_in_Another_State%3F

Use a nationwide directory like MyMedicareBroker.com to search for a Medicare broker by state or county. Check the broker’s NPN to confirm their identity, then ask whether they work with Medicare Supplement, Medicare Advantage, and Part D.