Common replacement categories
- Mask, mask cushion, nasal pillows, headgear, and chin strap
- Standard tubing or heated tubing
- Disposable and non-disposable filters
- Humidifier chamber and water tub
- Cleaning accessories and travel accessories, which may not be covered the same way
What to verify with the supplier
- Which items are covered under the plan and which are cash-pay accessories
- Whether the supplier is enrolled, contracted, or in network
- Replacement frequency, quantity limits, and documentation required
- Whether compliance, usage, or updated prescription information is needed
Denial risks
- Replacement requested too soon
- Supplier not in network or not enrolled
- Prescription, sleep study, or continued-use documentation missing
- Item treated as convenience, duplicate, or not medically necessary
Questions to ask
Which CPAP supplies are eligible for replacement now?
Do I need a current prescription or usage report?
Does my Medicare Advantage plan require a specific supplier?
Which supplies are cash-pay accessories?
What happens if my mask type changes?