Medicare Coverage for Sleep Apnea in Illinois
| Medicare Part A Coverage | Limited — outpatient only |
|---|---|
| Medicare Part B Coverage | Yes — 80% after deductible |
| Medicare Part D Coverage | Not applicable |
| Your Cost Share (Part B) | 20% after $240 deductible |
| Average Annual Medicare Cost (Sleep Apnea) | $4,800 |
| Medicare Beneficiaries in Illinois | 2,480,000 |
Does Medicare Cover Sleep Apnea in Illinois?
Medicare Part B covers outpatient sleep apnea treatment in Illinois. Part A hospital coverage is limited for this condition. The average annual Medicare cost for Sleep Apnea is approximately $4,800, with Medicare paying 80% of approved charges after the Part B deductible ($240 in 2026).
What Medicare Covers for Sleep Apnea in Illinois
- sleep study (polysomnography)
- CPAP machine and supplies
- oral appliance therapy
- follow-up visits
- CPAP mask replacements
- humidifier for CPAP
Your Out-of-Pocket Costs for Sleep Apnea in Illinois
Under Original Medicare in Illinois, you pay 20% of all Part B-covered sleep apnea services after meeting the annual deductible ($240 in 2026). There is no out-of-pocket maximum under Original Medicare, which means costs can add up significantly for serious conditions. The average Illinois Medicare beneficiary with sleep apnea pays approximately $960/year in out-of-pocket costs under Original Medicare.
Cost Comparison: Original Medicare vs. Medicare Advantage for Sleep Apnea in Illinois
| Coverage Type | Annual Out-of-Pocket (Estimated) | Out-of-Pocket Maximum | Prescription Coverage |
|---|---|---|---|
| Original Medicare (Parts A+B) | $960 | No limit | Separate Part D plan required |
| Original Medicare + Medigap Plan G | $480 + $1,728 Medigap premiums | Effectively capped | Separate Part D plan required |
| Medicare Advantage (avg in Illinois) | Varies by plan | Capped (varies) | Usually included |
Medicare Advantage Coverage for Sleep Apnea in Illinois
Medicare Advantage plans in Illinois must cover all services that Original Medicare covers for sleep apnea, but may have different cost-sharing structures. With 58 MA plans available in Illinois, you can compare plans specifically for their sleep apnea coverage, including specialist networks, prior authorization requirements, and drug formularies. The average MA plan in Illinois is rated 4.0 stars by CMS.
Medicare Part D Coverage for Sleep Apnea Medications in Illinois
Most medications for sleep apnea are covered under Medicare Part D in Illinois. Check individual plan formularies at medicare.gov/plan-compare for specific drug coverage and tier placement.
Medicaid and Sleep Apnea in Illinois
Illinois has fully expanded Medicaid under the Affordable Care Act, meaning adults earning up to 138% of the Federal Poverty Level ($22,025/year for an individual) qualify for Medicaid coverage. For dual-eligible individuals in Illinois with sleep apnea, Medicaid covers Medicare cost-sharing (premiums, deductibles, and copays), providing comprehensive coverage with minimal out-of-pocket costs.
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