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  1. 🏠
  2. Special Needs Plans
  3. Illinois
  4. Jefferson County

2026 Medicare Special Needs Plans in Jefferson County, IL

Last update: May 12, 2026. Enrollment data updated: June 13, 2026

Jefferson County, IL has 5 Medicare Special Needs Plans available in 2026. These plans serve approximately 572 beneficiaries, and roughly 100% achieve 4-star ratings or higher based on CMS data.

Most beneficiaries have access to several types of Medicare coverage beyond SNP plans. Visit Medicare Options in Jefferson County, IL to compare other coverage categories available in your area.

  • D-SNP Plans
  • C-SNP Plans

At a Glance

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

Average Monthly Premium: $8.92/mo
$0 Premium Plans: 2
Average MOOP: $9,250 ($9,250 max. Excludes zero-cost D-SNPs.)
Star Ratings (Plan Mix): 4+ Stars: 100% · 3 Stars: 0% · Below 3: 0%
Average Part D Deductible: $391.00
Total SNP Enrollment: 572
SNP Plans with the Highest Enrollment
(as of June 13, 2026)
1. UHC Complete Care Support IL-1A (C-SNP) — 289 enrollees
2. Aetna Medicare FIDE (D-SNP) — 106 enrollees
3. Humana Dual Fully Integrated (D-SNP) — 69 enrollees

D-SNP Plans (Dual Eligible Special Needs Plans)

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

  • Total D-SNP Plans: 4
  • Average Monthly Premium: $7.35/mo
  • Beneficiaries Enrolled: 283
  • $0 Premium Plans: 2
  • Zero Cost Plans: 4
  • Top D-SNP by Enrollment: Aetna Medicare FIDE (D-SNP) — 106 enrollees
  • Plans without Drug Coverage: 0
Comparison table of 2026 D-SNP Medicare Plans available in Jefferson County, Illinois
Special Needs Plan CMS Rating* Premium Per Mo MOOP PDP Ded. CMS Plan ID
Aetna Medicare FIDE
☆☆☆☆☆
$15 9250.00 $615 H9771-001-0
Humana Dual Fully Integrated
☆☆☆☆☆
$0 9250.00 $390 H4329-001-0
Molina Medicare Complete Care Plus
☆☆☆☆☆
$0 9250.00 $100 H3093-003-0
Wellcare Meridian Dual Align
☆☆☆☆☆
$14 9250.00 $400 H6971-001-0
What is the most popular D-SNP plan in Jefferson County?

Aetna Medicare FIDE (D-SNP) is the top D-SNP in Jefferson County, with 106 enrollees.

What is the total number of D-SNP plans in Jefferson County?

There are 4 D-SNP plans in 2026, covering 283 enrollees.

C-SNP Plans (Chronic Condition Special Needs Plans)

Chronic Condition Special Needs Plans (C-SNPs) are a category of Medicare Advantage plans offered to beneficiaries with qualifying chronic conditions, as defined by CMS program rules.

Total C-SNP Plans
1
Average Monthly Premium
$15.20/mo
Beneficiaries Enrolled
289
$0 Premium C-SNPs
0
Average MOOP
$18,500
Most Popular C-SNP
UHC Complete Care Support IL-1A (C-SNP) with 289 enrollees
C-SNPs Without Drug Coverage
0
Comparison table of 2026 C-SNP Medicare Plans available in Jefferson County, Illinois
Health Plan Name CMS Rating* Premium Per Mo Network
UHC Complete Care Support IL-1A
☆☆☆☆☆
$15 9250.00 $450 H2001-038-0

What is the typical premium for C-SNP plans in Jefferson County?

C-SNP plans in Jefferson County cost $15.20 per month.

Which C-SNP plan do most beneficiaries choose in Jefferson County?

The most popular C-SNP plan in Jefferson County is UHC Complete Care Support IL-1A (C-SNP), with 289 enrollees.

How many Chronic Condition SNP plans are offered in Jefferson County?

In 2026, Jefferson County offers 1 C-SNP plans with 289 enrollees.

  • CMS.gov, Medicare Advantage Landscape Source Files — Last accessed June 13, 2026
  • CMS.gov, Medicare Part C & D Performance Data — Last accessed June 13, 2026
  • CMS.gov, Medicare Advantage & Part D Contract and Enrollment Data — Last accessed June 13, 2026

County-level figures shown on this page, including plan counts, enrollment totals, averages, and percentage distributions, reflect Medicare Special Needs Plans (SNP) only and are derived from CMS datasets using a standardized aggregation methodology.

Data sources and methodology documentation .

  • CMS.gov, "Medicare Advantage Plan Fact Sheet" — Last accessed 25 May, 2025
  • Medicare.gov, "Your coverage options" — Last accessed 23 May, 2025
  • Medicare.gov, "Joining a plan" — Last accessed 21 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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