Does Medicare Cover STD Testing? 
Yes , but for certain types of sexually transmitted diseases -LRB- STDs -RRB- - this is covered under Medicare Part B . The covered screenings include tests for chlamydia , gonorrhea , syphilis , and Hepatitis B and can be done once every 12 months . If your doctor accepts assignment -LRB- accepting the Medicare-approved amount as payment in full -RRB- , then you will not be charged for the screenings . 