Does Insurance Cover Sleep Studies? What to Ask Before You Book

The posted price of a sleep study is rarely the price you pay. Your real sleep study cost depends on network status, your deductible, where the test happens and even who supplies the CPAP machine afterward. Here is how to get the numbers before you book.

Five questions for your insurer

1) Is the clinic and its lab in-network for my plan? 2) What will I pay for an in-lab polysomnogram after my deductible? 3) Is a home sleep test covered, and at what rate? 4) Are separate fees billed for the physician interpretation? 5) What documentation do you need to approve the study?

Split billing surprises

Two bills are normal: one from the facility and one from the sleep physician who interprets the data. Some clinics also bill the equipment separately. Ask for an itemized estimate in writing.

The CPAP supply trap

Many clinics sell machines and masks through an affiliated supplier with its own billing. Replacement supplies (masks, tubing, filters) are often on a recurring order — confirm the schedule and cost, and that you can decline auto-shipments.

If you are uninsured

Ask for the self-pay rate — it is often substantially lower than the insured list price, and some clinics offer payment plans. Home sleep tests are usually the affordable entry point when appropriate.

Keep records

Save referral letters, test reports and explanations of benefits. If a claim is denied, a documented symptom history and prior authorization number resolve most disputes quickly.

One more tip

Compare a few clinics in your area — prices for the identical test vary widely between facilities. Our directory lists contact numbers so you can call and ask directly.