Coverage Atlas

Medicare plans by county · CY2026

18 Medicare Plans in Bonneville, Idaho

Contract year 2026 · CMS Medicare Landscape Files

18 Medicare plans are available in Bonneville for 2026

Base monthly premiums range from $0.00 to $99.00. 7 plans have a $0.00 base premium.

Average CMS star rating: 3.7 stars (14 of 18 plans rated).

Premiums shown are the plan's base premium — your actual cost includes the Part B premium and may vary by income. To compare plans with your specific drugs and providers and to enroll, use the official Medicare Plan Finder: medicare.gov/plan-compare . Free help: 1-800-MEDICARE or your state's SHIP.

SNP (7 plans)

Plan Type Organization Base Premium/mo Overall Stars
UHC Complete Care Support ID-1A (PPO C-SNP)
H2001_050
PPO C-SNP UnitedHealthcare
UnitedHealth Group, Inc.
$37.60 4.5 ★
UHC Dual Complete ID-Y1 (HMO-POS D-SNP)
H4032_001
HMO-POS D-SNP UnitedHealthcare
UnitedHealth Group, Inc.
$37.60
UHC Dual Complete ID-Q1 (HMO-POS D-SNP)
H4032_002
HMO-POS D-SNP UnitedHealthcare
UnitedHealth Group, Inc.
$21.40
American Health Advantage of Idaho (HMO I-SNP)
H4232_003
HMO I-SNP American Health Advantage of Utah
Mitchell Family Office
$37.60
UHC Complete Care ID-13 (HMO-POS C-SNP)
H4604_025
HMO-POS C-SNP UnitedHealthcare
UnitedHealth Group, Inc.
$0.00 4 ★
Molina Medicare Complete Care (HMO D-SNP)
H5628_013
HMO D-SNP Molina Healthcare of Utah & Idaho
Molina Healthcare, Inc.
$37.60 3 ★
Molina Medicare Complete Care Select (HMO D-SNP)
H5628_014
HMO D-SNP Molina Healthcare of Utah & Idaho
Molina Healthcare, Inc.
$0.00 3 ★

MA-PD (6 plans)

Plan Type Organization Base Premium/mo Overall Stars
True Blue Rx 35PSP (HMO)
H1350_035
HMO Blue Cross of Idaho
Gemstone Holdings, Inc.
$99.00 3.5 ★
AARP Medicare Advantage from UHC ID-0011 (PPO)
H2406_113
PPO UnitedHealthcare
UnitedHealth Group, Inc.
$19.00 4 ★
AARP Medicare Advantage from UHC ID-0007 (HMO-POS)
H4604_014
HMO-POS UnitedHealthcare
UnitedHealth Group, Inc.
$74.00 4 ★
AARP Medicare Advantage from UHC ID-0009 (HMO-POS)
H4604_022
HMO-POS UnitedHealthcare
UnitedHealth Group, Inc.
$0.00 4 ★
HumanaChoice H5216-048 (PPO)
H5216_048
PPO Humana
Humana Inc.
$87.00 3.5 ★
HumanaChoice H5525-054 (PPO)
H5525_054
PPO Humana
Humana Inc.
$64.00 3.5 ★

MA (5 plans)

Plan Type Organization Base Premium/mo Overall Stars
Secure Blue Courage (PPO)
H1302_004
PPO Blue Cross of Idaho
Gemstone Holdings, Inc.
$0.00
True Blue Valor (HMO)
H1350_006
HMO Blue Cross of Idaho
Gemstone Holdings, Inc.
$34.00 3.5 ★
AARP Medicare Advantage Patriot No Rx ID-MA01 (HMO-POS)
H4604_019
HMO-POS UnitedHealthcare
UnitedHealth Group, Inc.
$0.00 4 ★
Humana USAA Honor Giveback (PPO)
H5216_427
PPO Humana
Humana Inc.
$0.00 3.5 ★
Humana USAA Honor Giveback (PPO)
H5216_455
PPO Humana
Humana Inc.
$0.00 3.5 ★

What these figures mean

Base premium: The amount shown is the plan's monthly base premium. Most Medicare enrollees also pay the standard Medicare Part B premium (generally deducted from your Social Security benefit). Higher-income enrollees pay an additional Income-Related Monthly Adjustment Amount (IRMAA). Low-income enrollees may qualify for the Extra Help (LIS) program, which can reduce or eliminate plan premiums and cost-sharing. A $0.00 plan premium does not mean $0 total monthly cost.

CMS star rating: CMS rates Medicare Advantage and Part D plans on a 1–5 star scale based on quality measures including preventive care, managing chronic conditions, member experience, and drug plan performance. A higher rating is generally better, but the best plan for you also depends on your specific prescriptions, preferred doctors and hospitals, and total cost-sharing. Star ratings reflect the contract's performance across its full service area — not Bonneville specifically.

MOOP (Maximum Out-of-Pocket): For MA plans, the Maximum Out-of-Pocket limit caps your annual in-network cost-sharing. Not shown in the table above; visible at medicare.gov/plan-compare for each specific plan.

How to compare these plans

Compare plans on the figures shown — base premium, plan type, organization, and CMS star rating. These are sourced from the CMS CY2026 Medicare Landscape Files (RECORDED figures). Atlas Commons does not rank a "best" plan — the right choice depends on your specific doctors, prescriptions, and budget. Use medicare.gov/plan-compare to enter your specific drugs and providers for a complete comparison.

Frequently asked questions

How many Medicare plans are available in Bonneville, Idaho?

For contract year 2026, the CMS Medicare Landscape Files record 18 Medicare Advantage and Part D plans available in Bonneville, Idaho. This count covers all contract types: MA (5), MA-PD (6), SNP (7).

What do Medicare plans cost in Bonneville, Idaho?

Base monthly premiums for plans in Bonneville range from $0.00 to $99.00 — 7 plans have a $0.00 base premium. These are the plan's base premium only. Your actual monthly cost also includes the Medicare Part B premium (most people pay $174.70/mo in 2026, deducted from Social Security), and may include income-related adjustments (IRMAA) or Low Income Subsidy credits. A $0.00 plan premium does not mean $0 total cost.

How are Medicare plans in Bonneville, Idaho rated?

CMS has assigned Overall star ratings (1–5 stars) to 14 of 18 plans in Bonneville. The unweighted average overall star rating is 3.7 stars. Star ratings are CMS's quality score — a higher rating generally reflects better performance across quality measures, but the best plan for you depends on your specific prescriptions, preferred providers, and budget. 4 plans in this county do not have an overall CMS rating (typically PDP-only or newly contracted plans).

How do I enroll in a Medicare plan in Bonneville, Idaho?

Use the official Medicare Plan Finder at medicare.gov/plan-compare. Enter your ZIP code to see plans with exact premiums, copays, drug coverage, and provider networks — customized to your situation and drugs. Enrollment periods apply (Annual Enrollment: Oct 15–Dec 7; Special Enrollment Periods for qualifying events). This page shows which plans exist and their base premiums; to enroll, use Medicare's official tool.

Where can I get free, unbiased help choosing a Medicare plan?

Contact your State Health Insurance Assistance Program (SHIP) — a free, unbiased Medicare counseling service available in every state. Call 1-800-MEDICARE (1-800-633-4227), available 24 hours a day, 7 days a week. SHIP counselors help you compare plans, understand costs, and make enrollment decisions at no cost.

What to do next

  • Compare and enroll: medicare.gov/plan-compare — the official Medicare Plan Finder. Enter your ZIP code, drugs, and providers to compare all plans with exact costs and coverage.
  • Free unbiased help: Contact your State Health Insurance Assistance Program (SHIP) — free Medicare counseling in every state — or call 1-800-MEDICARE (1-800-633-4227), 24/7.
  • Official source: CMS Medicare Landscape Files — the source of this data.

RECORDED premiums · DETERMINATION star ratings · AGGREGATED plan count. Plan list for Bonneville, Idaho, CY2026. Data generated June 24, 2026.

Machine-readable: JSON-LD · Markdown · Source: CMS Medicare Landscape Files