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  1. 🏠
  2. Special Needs Plans
  3. Iowa
  4. Plymouth County

2027 Medicare Special Needs Plans in Plymouth County, IA

Last update: October 4, 2026.

In Plymouth County, IA, there are 10 Medicare Special Needs Plans available for 2027. Approximately 176 beneficiaries are enrolled, and about {stars_plus_percentage} are rated 4 stars or higher based on CMS quality ratings.

Special Needs Plans (SNPs) are one coverage option. Other options may include standard Medicare Advantage plans, Medicare prescription drug coverage, and Medicare Supplement insurance. Visit Medicare Options in Plymouth County, IA to explore other types of coverage available locally.

  • D-SNP Plans
  • I-SNP Plans

At a Glance

County-level summary of Medicare Special Needs Plan availability and enrollment based on CMS data.

Average Monthly Premium
$19.74/mo
Plans with $0 Premium
3
Average MOOP Limit
$9,240 ($9,250 max.)
Star Ratings (Plan Mix)
{star_mix}
Average Part D Deductible
$640.00
Total SNP Enrollment
176
SNP Plans with the Highest Enrollment
(as of October 5, 2026)
1. UHC Dual Complete IA-S001 (D-SNP) — 90 enrollees
2. Aetna Medicare Dual Care (D-SNP) — 54 enrollees
3. Iowa Health Advantage (I-SNP) — 20 enrollees

D-SNP Plans (Dual Eligible Special Needs Plans)

Dual Eligible Special Needs Plans (D-SNPs) in Plymouth County are Medicare Advantage plans for individuals eligible for both Medicare and Medicaid.

Total D-SNP Plans
5
Average Monthly Premium
$7.44/mo
Beneficiaries Enrolled
156
$0 Premium D-SNPs
2
Zero Cost D-SNPs
5
D-SNP with the Highest Enrollment
UHC Dual Complete IA-S001 (D-SNP) with 90 enrollees
D-SNPs without Drug Coverage
0
D-SNP Medicare plan comparison – Plymouth County, Iowa, 2027
Special Needs Plan CMS Rating* Premium Per Mo MOOP PDP Ded. CMS Plan ID
Aetna Medicare Dual Care
☆☆☆☆☆
$0 9850.00 $700 H5593-001-0
HumanaChoice SNP-DE H5216-268
☆☆☆☆☆
$0 9850.00 $500 H5216-268-0
Molina Medicare Complete Care
☆☆☆☆☆
$1 9850.00 $700 H4367-002-0
UHC Dual Complete IA-S001
☆☆☆☆☆
$25 9850.00 $700 H0169-001-0
Wellpoint Full Dual Advantage
☆☆☆☆☆
$12 9850.00 $700 H0907-003-0
What is the total number of D-SNP plans in Plymouth County?

Plymouth County has 5 D-SNP plans for 2027, with 156 enrollees.

How much do D-SNP plans cost in Plymouth County?

The typical D-SNP premium in Plymouth County is $7.44, and 2 plans have no monthly premium.

I-SNP Plans (Institutional Special Needs Plans)

Institutional Special Needs Plans (I-SNPs) are Medicare Advantage plans for individuals in long-term or institutional care settings. Plan availability varies by county.

  • Total I-SNP Plans: 5
  • Average Monthly Premium: $32.04/mo
  • Beneficiaries Enrolled: 20
  • $0 Premium Plans: 1
  • Zero Cost Plans:
  • Top I-SNP by Enrollment: Iowa Health Advantage (I-SNP) — 20 enrollees
  • Plans without Drug Coverage: 0
I-SNP Medicare plan comparison – Plymouth County, Iowa, 2027
Health Plan Name CMS Rating* Premium Per Mo Network
Great Plain Medicare Advantage Gold
☆☆☆☆☆
$106 3750.00 $300 H1787-002-0
Great Plains Medicare Advantage
☆☆☆☆☆
$5 9850.00 $700 H1787-001-0
Humana Together in Health
☆☆☆☆☆
$0 9850.00 $700 H7617-118-0
Iowa Health Advantage
☆☆☆☆☆
$25 9850.00 $700 H6765-001-0
Iowa Health Advantage Choice
☆☆☆☆☆
$25 9850.00 $700 H6765-002-0
What is the total number of I-SNP plans in Plymouth County?

There are 5 I-SNP plans in 2027, covering 20 enrollees.

How much do I-SNP plans cost in Plymouth County?

The average I-SNP premium in Plymouth County is $32.04 per month, with 1 plans offering $0 premiums.

What is the most popular I-SNP plan in Plymouth County?

Iowa Health Advantage (I-SNP) is the top I-SNP in Plymouth County, with 20 enrollees.

What is the total number of I-SNP plans in Plymouth County?

There are 5 I-SNP plans in 2027, covering 20 enrollees.

  • CMS.gov, Medicare Advantage & Special Needs Plan Landscape Source Files — Version: 202608
  • CMS.gov, Medicare Part C & D Performance Data — Version: 2026
  • CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Version: 2026-08

This page presents county-level Medicare Special Needs Plans (SNP) 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 20 August, 2026
  • Medicare.gov, "Your coverage options" — Last accessed 22 August, 2026
  • AARP.org, "The Big Choice: Original Medicare vs. Medicare Advantage" — Last accessed 24 August, 2026

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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