Drug coverage and cost, on any Medicare plan
Add a drug class and a plan. You'll see every drug in the class: whether it's covered, whether it needs prior auth, and what the patient pays.
Tab adds a tag · Backspace removes one
Examples
The plan ID is on the member card: a code starting with S, H or R. If you don't have it, add the ZIP code and pick from the plans sold there.
Browse 2027 Part D plans by state
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Common questions
All 561 →- Can my current Medicare plan deny me coverage next year if I have high medical and prescription costs?
- If I mistakenly disenrolled from my Medicare Part D plan last week, can I be reinstated back into my plan?
- Archive: I receive Extra Help so why does my 2023 Medicare Part D coverage have an initial deductible?
- I have not received my Medicare plan premium coupon book, should I just send a check?
- How do I find out whether my Medicare drug plan has a low-costing Tier One or Two medication that would substitute for my Tier Three prescription?
- Archive: What is the insulin Senior Savings Model?
Latest updates
All news →- 2027 State Low-Income Subsidy Benchmark Premium Amounts - with a comparison of benchmark changes since 2006
Jul 30, 2026
- June 2026 Medicare Drug List Updates: Ninety-one (91) medications added to the 2026 Medicare Part D Drug plan formularies.
Jun 17, 2026
- May 2026 Medicare Drug List Updates: Forty-nine (49) medications added to the 2026 Medicare Part D Drug plan formularies.
May 22, 2026
- March-April 2026 Medicare Drug List Updates: Sixty-seven (67) medications added to the 2026 Medicare Part D Drug plan formularies.
Apr 28, 2026
- February 2026 Medicare Drug List Updates: Ninety-five (95) medications added to the 2026 Medicare Part D Drug plan formularies.
Feb 26, 2026
Coverage information comes from the published CMS 2026 Part D formulary and pricing files. We don't recommend drugs or plans. Not affiliated with Medicare or CMS. To enroll, use Medicare.gov.