Use MyMedicareBroker.com to search for a Medicare broker by state or county....

https://stateofseo.com/how-to-find-a-broker-who-focuses-on-part-d-only/

Use MyMedicareBroker.com to search for a Medicare broker by state or county. Verify the broker’s National Producer Number (NPN), then ask whether they cover Medicare Supplement, Medicare Advantage, Part D, or a combination.