Humana.com >Find aDoctor >from the Search Type drop down select  
Dental >under Coverage Type select All Dental Networks >enter zip  
code >from the network drop down select HumanaDental Medicare.  
Vision •Medicare-covered vision services:  $15 copay  
•Medicare-covered diabetic eye exam:  $0 copay 
•Medicare-covered glaucoma screening:  $0 copay 
•Medicare-covered eyewear (post-cataract):  $0 copay  
Routine vision:  
In-Network: 
VIS735 
•$0 copay for routine exam up to 1per year.