In 2018, an average of 23 stand-alone Medicare Part D plans will be offered in each state or CMS PDP region, an increase from the 2017 average number of 22 stand-alone PDPs. Note: Our calculation of the 2018 average number of PDPs includes the two stand-alone Medicare Part D plans that CMS is not permitting to enroll new members in 2018.
When comparing with past years, there were an average of 34 stand-alone 2014 Medicare Part D plans, 31 stand-alone 2013 Medicare Part D plans, and, back in 2009 - an average of 49 stand-alone Medicare Part D plans offered (see chart below).

- The Highs -- Which states will have the most stand-alone 2018 Medicare Part D plan choices?
- The Lows -- Which state will have the fewest stand-alone 2018 Medicare Part D plan choices?
- Largest Changes -- Which states will have the greatest increase in stand-alone 2018 Medicare Part D plan choices?
For more information, a detailed overview of the 2018 stand-alone Medicare Part D landscape data can be found at PDP-Facts.com or in the on this site PDP-Facts section with Part D plan summaries on a national and state level.
Please note that we will continue to update the Medicare Part D plan coverage details throughout the year as more information becomes available.
Reminder: No need to rush.
Medicare Part D plan carriers can start marketing their plans on October 1st and the annual Medicare Part D annual Open Enrollment Period for 2018 Medicare Part D plans and Medicare Advantage plans begins on October 15th and continues through December 7th, with 2018 Medicare plan coverage beginning on January 1, 2018.
For more information, starting October 1st, Medicare beneficiaries can telephone Medicare at 1-800-633-4227, speak with a Medicare representative, and learn more about their 2018 Medicare Part D and Medicare Advantage plan options.
A note about 2018 Medicare Advantage plans
The 2018 Medicare Advantage plan landscape summary will be presented separately in another article. The above information is from our Medicare Part D plan landscape summaries and based only on stand-alone Medicare Part D prescription drug plans (or PDPs).
A number of the 2018 Medicare Advantage plans may be available in your area and may include comprehensive Medicare Part D prescription drug coverage, along with Medicare Part A (hospitalization), Medicare Part B (out-patient and physician), and additional healthcare benefits (these Medicare plans are also called MAPD plans).
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