go back

Overnight Brain-Wave Recording

Illinois rates for HCPCS 95827

This covers an extended brain-wave recording performed continuously through an entire night's sleep. Recording brain activity across a full sleep cycle can capture abnormal patterns, such as seizure activity, that may not appear during a shorter daytime test. The recorded data is reviewed and interpreted by a physician afterward.

Rates data updated July 2026.

How much does Overnight Brain-Wave Recording cost?

$1,318

Typical facility fee. In Illinois, July 2026.

Insurers have agreed to pay about $1,318 for this service. Most negotiated rates run $871 to $2,570.

These are rates insurers have negotiated with providers, not the amount a patient is billed. What you owe depends on your plan's deductible and coinsurance. Based on rates published by 3 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $1,380 · 10th to 90th $813 to $6,607Professionalmedian $347 · 10th to 90th $120 to $2,512
$100$200$500$1K$2K$5K$10Kfacility $1,380professional $347

Distribution of negotiated rates across all payers (price axis is log-scale). Each curve is scaled to its own total: facility and professional rates are different services, shown together to compare where they cluster. Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
BCBS
Setting
Facility
Modifier
Global
Typical Low
$812.83
Median
$1,380.38
Typical High
$6,606.93
Cigna
Setting
Professional
Modifier
Global
Typical Low
$1,023.29
Median
$1,318.26
Typical High
$2,951.21
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$100.00
Median
$199.53
Typical High
$346.74
Hally Health
Setting
Facility
Modifier
Global
Typical Low
$100.00
Median
$100.00
Typical High
$100.00

Where Illinois sits

The same service costs 120.2 times more in Missouri than in South Carolina. Every bar is a state, most expensive first. Touch or drag across it to read any state, then open that state for its carriers and full range.

Illinois· 20th of 36

$1,318

MO $3,631SC $30.20

Median negotiated rate in each state, from every insurer that publishes one. States where no insurer publishes a rate for this service are not shown.