Humana may recommend this vaccine, however coverage is dependent on your plan's benefits and how and where the vaccine is administered. This Humana Community forum is for members who have insurance through their employer. Flu shots are free for most insured customers. *There are two shingles vaccines. Correct? All Rights ReservedIf you are using a screen reader and having difficulty with this website, please call Preventive care services CDG code and benefit limits ; Call ahead to ensure availability as some healthcare providers or local pharmacies are sometimes out of stock.