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  1. 🏠
  2. Medicare Advantage Plans
  3. Idaho
  4. Jefferson County

2026 Medicare Advantage Plans in Jefferson County, ID

Last update: May 10, 2026. Enrollment data updated: May 2, 2026

For 2026, Jefferson County, ID includes 11 Medicare Advantage plans. Enrollment across these plans totals approximately 1,469, with 6 $0 premium options and 40% rated 4 stars or higher.

Totals on this page exclude Medicare Advantage Special Needs Plans (SNPs). SNP plans for Jefferson County, ID are provided separately. Or you can discover all Medicare Options in Jefferson County, ID.

  • PPO Plans
  • HMO Plans
  • HMO-POS Plans

At a Glance

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

  • Average Monthly Premium: $31.18/mo
  • $0 Premium Plans: 6
  • Average MOOP: $6,191 ($9,250 max. in 2026)
  • Star Ratings (Plan Mix): 4+ Stars: 40% · 3 Stars: 60% · Below 3: 0%
  • Average Part D Deductible: $503.33
  • Total MA/MAPD Enrollment: 1,469
  • Plans with the Highest Enrollment
    (as of May 2, 2026)
    1. AARP Medicare Advantage from UHC ID-0009 (HMO-POS) — 761 enrollees
    2. True Blue Rx 35PSP (HMO) — 278 enrollees
    3. AARP Medicare Advantage from UHC ID-0011 (PPO) — 130 enrollees

Medicare Advantage PPO Plans

Preferred Provider Organization (PPO) plans allow members to choose care from both in-network and out-of-network providers. Out-of-network care usually costs more, but PPOs offer greater flexibility in how members access care.

Total PPO Plans
6
Average Monthly Premium
$28.33/mo
Total PPO Enrollment
266
$0 Premium PPO Plans
3
Average MOOP
$6,650
Top PPO by Enrollment
AARP Medicare Advantage from UHC ID-0011 (PPO) — 130 enrollees
PPO Plans Without Drug Coverage
3

2026 PPO Medicare Advantage plans in Jefferson County, Idaho (comparison chart)
PPO Plan Name Rating* Premium MOOP Rx Ded. Plan-ID
AARP Medicare Advantage from UHC ID-0011
☆☆☆☆☆
$19 $6,700 $600 H2406-113-0
Humana USAA Honor Giveback
☆☆☆☆☆
$0 $5,100 N/A H5216-455-0
Humana USAA Honor Giveback
☆☆☆☆☆
$0 $9,150 N/A H5216-427-4
HumanaChoice H5216-048
☆☆☆☆☆
$87 $6,750 $615 H5216-048-0
HumanaChoice H5525-054
☆☆☆☆☆
$64 $7,000 $615 H5525-054-0
Secure Blue Courage
☆☆☆☆☆
$0 $5,200 N/A H1302-004-0

What is the typical premium for PPO plans available in Jefferson?

PPO plans in Jefferson cost $28.33 per month on average.

Which PPO plan do most beneficiaries choose in Jefferson?

The most popular PPO plan in Jefferson is AARP Medicare Advantage from UHC ID-0011 (PPO), with 130 enrollees.

How many PPO options are offered without drug coverage in Jefferson?

3 PPO plans in Jefferson do not include prescription drug coverage.

Medicare Advantage HMO Plans

Health Maintenance Organization (HMO) plans generally require members to use in-network doctors, hospitals, and other providers, except in emergencies. Because of this structure, HMOs often have lower premiums and out-of-pocket costs than other plan types.

  • Total HMO Plans 2
  • Average Monthly Premium $49.50/mo
  • Total HMO Enrollment 329
  • $0 Premium HMO Plans 1
  • Average MOOP $4,450
  • Top HMO by Enrollment True Blue Rx 35PSP (HMO) — 278 enrollees
  • HMO Plans Without Drug Coverage 1

2026 HMO Medicare Advantage plans in Jefferson County, Idaho (comparison chart)
Plan Name Rating* Premium MOOP Rx Ded. Plan-ID
True Blue Rx 35PSP
☆☆☆☆☆
$99 $5,900 $150 H1350-035-0
True Blue Valor
☆☆☆☆☆
$0 $3,000 N/A H1350-006-0
What is the total number of HMO plans offered in Jefferson?

In 2026, Jefferson County has 2 HMO plans with 329 enrollees.

How much do HMO plans cost in Jefferson?

The typical HMO premium in Jefferson is $49.50, and 1 plans have no monthly premium.

Medicare Advantage HMO-POS Plans

HMO-POS plans are structured like HMOs, requiring in-network care for the lowest costs, while allowing limited out-of-network access at higher cost. This provides added flexibility compared with standard HMO plans.

Total HMO-POS Plans
3
Average Monthly Premium
$24.67/mo
Total HMO-POS Enrollment
874
$0 Premium HMO-POS Plans
2
Average MOOP
$6,433
Top HMO-POS by Enrollment
AARP Medicare Advantage from UHC ID-0009 (HMO-POS) — 761 enrollees
HMO-POS Plans Without Drug Coverage
1

2026 HMO-POS Medicare Advantage plans in Jefferson County, Idaho (comparison chart)
Plan Name Rating* Premium MOOP Rx Ded. Plan-ID
AARP Medicare Advantage from UHC ID-0007
☆☆☆☆☆
$74 $5,900 $520 H4604-014-0
AARP Medicare Advantage from UHC ID-0009
☆☆☆☆☆
$0 $6,700 $520 H4604-022-0
AARP Medicare Advantage Patriot No Rx ID-MA01
☆☆☆☆☆
$0 $6,700 N/A H4604-019-0
What is the average monthly premium for HMO-POS plans?
HMO-POS plans in Jefferson cost $24.67 per month on average.
Which HMO-POS plan is most popular in Jefferson?
The most popular HMO-POS plan in Jefferson is AARP Medicare Advantage from UHC ID-0009 (HMO-POS), with 761 enrollees.
How many HMO-POS plans in Jefferson do not include drug coverage?
There are 1 HMO-POS plans in Jefferson without prescription drug coverage.

CMS quality ratings for Medicare Advantage plans in Jefferson County, ID (2026) are summarized below.

Quality Ratings for Medicare Advantage Plans in Jefferson County, ID (2026)
Rating Category Number of Plans Percent of Plans
5 Stars No 5-star plans available. 0%
4 Stars (includes 5 Stars) 4 40%
3 Stars 6 60%
Below 3 Stars 0 0%
Not Rated 1 9%
Average Rating 3.7

* Star ratings are based on CMS quality measures and reflect plan performance for the 2026 rating period.

  • 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

All plan counts, enrollment totals, averages, and percentage distributions are calculated at the county level using CMS data and include standard Medicare Advantage (MA/MAPD) plans only, based on a consistent aggregation methodology.

Data sources and methodology documentation .

  • Medicare.gov, "Understanding Medicare Advantage Plans" — Last accessed 25 May, 2025
  • Medicare.gov, "Explore your Medicare coverage options" — Last accessed 25 May, 2025
  • NCOA.org, "5 Steps to Choosing the Right Medicare Plan for You" — 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 is documented in accordance 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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