How does the CMS average base Medicare Part D premium compare to the actual 2018 stand-alone Medicare Part D prescription drug plans (PDPs)?
Here are a few highlights featuring some of the highest and lowest monthly Medicare Part D premiums.
- The lowest-premium 2018 stand-alone Medicare Part D plans
Please note, that although the EnvisionRxPlus (PDP) has the lowest 2018 premium in twenty (20) states, the Humana Walmart Rx Plan (PDP) will continue to be the lowest premium plan in fifteen (15) states across the country with a monthly premium of $20.40. And the Aetna Medicare Rx Select (PDP) will be the lowest 2018 premium in thirteen (13) states with a premium between $16.70 and $19.70.
- The lowest-premium 2018 stand-alone Medicare Part D plan - with a $0 deductible
However, the 2018 First Health Part D Value Plus plan is the lowest-premium $0 deductible plan in Alaska ($56.20) - and the Cigna-HealthSpring Rx Secure-Extra (PDP) is the lowest-premium $0 deductible PDP in Hawaii ($45.20) and Arizona ($53.00).
- The 2018 stand-alone Medicare Part D plans with the highest-premiums
And for a bit of history, the chart below shows how the Low/High Medicare Part D premiums have varied over the past years.

Reminder!
The annual Open Enrollment Period (or Annual Election Period) for Medicare Advantage plans and Medicare Part D drug plans begins on October 15 and continues through December 7, 2017. Don't forget that your Medicare plan costs and coverage can change each year - so be sure to ensure that you have chosen the most economic healthcare coverage.
If you or another Medicare beneficiary needs assistance understanding how your 2017 Medicare plan is changing or to learn more about your 2018 Medicare plan coverage options, please call 1-800-MEDICARE (1-800-633-4227) and speak with a Medicare representative.