For a Medicare Part D plan, you'll pay:
- A set monthly premium.
- A Part D deductible (if applicable).
- Copayments or coinsurance for your drug costs.
- Costs in the coverage gap (if you reach the gap).
- All your other Medicare or Medicare Supplement costs.
- Medicare Part C plans may include Medicare Part D coverage avoiding the need to pay a separate Part D plan premium
Your actual drug costs can also change based on: