go back

24-Hour Attended Seizure Monitoring

Illinois rates for HCPCS 95956

This covers a full day of continuous brain-wave recording using a multi-channel monitoring system, with a technologist attending and actively monitoring in real time. The recorded data is reviewed by the medical team to look for seizure activity. It is typically used in a hospital epilepsy monitoring setting over an extended stay.

Rates data updated July 2026.

How much does 24-Hour Attended Seizure Monitoring cost?

$2,570

Typical facility fee. In Illinois, July 2026.

Insurers have agreed to pay about $2,570 for this service. Most negotiated rates run $1,622 to $6,026.

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 $2,630 · 10th to 90th $1,549 to $16,218Professionalmedian $347 · 10th to 90th $120 to $5,888
$100$500$2K$10Kfacility $2,630professional $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
$1,548.82
Median
$2,630.27
Typical High
$16,218.10
Cigna
Setting
Professional
Modifier
Global
Typical Low
$2,454.71
Median
$3,162.28
Typical High
$7,079.46
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 257.0 times more in Kansas 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· 24th of 36

$2,570

KS $7,762SC $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.