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

https://blogfreely.net/neasalnfbo/how-to-tell-if-a-broker-is-pushing-one-plan-type-too-hard

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.