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  1. 🏠
  2. Medicare Advantage Plans
  3. South Dakota
  4. Dewey County

2026 Medicare Advantage Plans in Dewey County, SD

Last update: May 9, 2026. Enrollment data updated: May 2, 2026

In Dewey County, SD, there are 3 Medicare Advantage plans available for 2026. Of these, 2 offer a $0 monthly premium, and about 33% are rated 4 stars or higher based on CMS quality ratings.

Medicare Advantage Special Needs Plans (SNPs) are not included in the figures shown above. View Special Needs Plans in Dewey County, SD. Or explore all Medicare Options available in Dewey County, SD.

  • PPO Plans

At a Glance

County-level summary of Medicare Advantage plan availability and enrollment based on CMS data.

Average Monthly Premium
$26.67/mo
Plans with $0 Premium
2
Average MOOP Limit
$5,883 ($9,250 max. in 2026)
Star Ratings (Plan Mix)
4+ Stars: 33% · 3 Stars: 67% · Below 3: 0%
Average Part D Deductible
$300.00
Total MA/MAPD Enrollment
13
Plans with the Highest Enrollment
(as of May 2, 2026)
1. AARP Medicare Advantage Patriot No Rx SI-MA2 (PPO) — 13 enrollees
2. Blue Medicare Advantage Enhanced PPO (PPO) — 0 enrollees
3. Blue Medicare Advantage Valor PPO (PPO) — 0 enrollees

Medicare Advantage PPO Plans

Preferred Provider Organization (PPO) plans allow members to use both in-network and out-of-network providers. Out-of-network care typically costs more, but PPOs offer greater flexibility in how care is accessed.

Total PPO Plans
3
Average Monthly Premium
$26.67/mo
Total PPO Enrollment
13
$0 Premium PPO Plans
2
Average MOOP
$5,883
Top PPO by Enrollment
AARP Medicare Advantage Patriot No Rx SI-MA2 (PPO) — 13 enrollees
PPO Plans Without Drug Coverage
2

PPO Medicare Advantage plan comparison – Dewey County, South Dakota, 2026
Health Plan Name CMS Rating* Premium Per Mo MOOP PDP Ded. CMS Plan ID
AARP Medicare Advantage Patriot No Rx SI-MA2
☆☆☆☆☆
$0 $6,700 N/A H2001-139-0
Blue Medicare Advantage Enhanced PPO
☆☆☆☆☆
$80 $4,200 $300 H5900-004-0
Blue Medicare Advantage Valor PPO
☆☆☆☆☆
$0 $6,750 N/A H5900-007-0
What is the total number of PPO plans offered in Dewey?

Dewey County has 3 PPO plans for 2026, with 13 enrolled.

How much do PPO plans cost in Dewey?

The typical PPO premium in Dewey is $26.67, and 2 plans have no monthly premium.

The table below shows CMS star ratings for Medicare Advantage plans in Dewey County, SD for 2026.

CMS Star Ratings for Medicare Advantage Plans in Dewey County, SD (2026)
Rating Category Number of Plans Percent of Plans
5 Stars No 5-star plans available. 0%
4 Stars (includes 5 Stars) 1 33%
3 Stars 2 67%
Below 3 Stars 0 0%
Not Rated 0 0%
Average Rating 3.83

* Medicare Advantage star ratings are determined by CMS each year using a standardized 5-star rating system.

  • CMS.gov, Medicare Advantage Landscape Source Files — Last accessed May 2, 2026
  • CMS.gov, Medicare Part C & D Performance Data — Last accessed May 2, 2026
  • CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Last accessed May 2, 2026

This page presents county-level Medicare Advantage (MA/MAPD) data, including plan counts, enrollment totals, averages, and percentage distributions, derived from CMS datasets using a standardized aggregation approach.

Data sources and methodology documentation .

  • Medicare.gov, "Compare types of Medicare Advantage Plans" — Last accessed 25 May, 2025
  • Medicare.gov, "Your coverage options" — Last accessed 25 May, 2025
  • AARP.org, "The Big Choice: Original Medicare vs. Medicare Advantage" — Last accessed 25 May, 2025

MedicarePlans.com is an independent, non-government informational resource and is not affiliated with or endorsed by the U.S. Government or the federal Medicare program.

Data provenance documentation is maintained in alignment with the U.S. Core Data for Interoperability (USCDI) Provenance standard .

Page content independently curated and maintained by David W. Bynon, Editorial Steward, using a standardized, data-driven methodology for accurate, non-commercial Medicare plan interpretation and resolution.

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