Final answer:
The shingles shot is covered by Medicare Part D, which provides prescription drug coverage.
Step-by-step explanation:
The shingles shot, also known as the herpes zoster vaccine, is covered by Medicare Part D. Medicare Part D is the part of Medicare that provides prescription drug coverage. It helps beneficiaries pay for the cost of prescription drugs, including vaccines like the shingles shot. Medicare Part D is available through private insurance companies approved by Medicare.