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Extended Electroencephalogram (EEG), Over One Hour

Mississippi rates for HCPCS 95813

Sensors placed on the scalp record the brain's electrical activity continuously over a longer session than a routine brain wave test, typically lasting more than an hour. The extra recording time increases the chance of capturing abnormal patterns, such as seizure activity, that might not appear during a shorter test. It is noninvasive and doesn't involve sampling from inside the body.

Rates data updated July 2026.

Facilitymedian $91 · 10th–90th $89$910%50%10th$91Professionalmedian $339 · 10th–90th $89$5890%5%10%10th90th$339$50.0$100.0$200.0$500.0$1.0K

Distribution of negotiated rates across all payers (price axis is log-scale). Facility and professional rates are different services and are charted separately. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
26 · Professional part
Typical Low
$89.13
Median
$91.20
Typical High
$91.20
Aetna
Setting
Professional
Modifier
Global
Typical Low
$380.19
Median
$446.68
Typical High
$707.95
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$77.62
Median
$100.00
Typical High
$162.18
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$302.00
Median
$346.74
Typical High
$562.34
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$389.05
Median
$389.05
Typical High
$389.05
Ambetter
Setting
Professional
Modifier
26 · Professional part
Typical Low
$57.54
Median
$97.72
Typical High
$208.93
BCBS
Setting
Professional
Modifier
Global
Typical Low
$691.83
Median
$691.83
Typical High
$691.83
Cigna
Setting
Professional
Modifier
Global
Typical Low
$223.87
Median
$467.74
Typical High
$707.95
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$83.18
Median
$117.49
Typical High
$162.18
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$239.88
Median
$389.05
Typical High
$575.44
Molina
Setting
Professional
Modifier
Global
Typical Low
$32.36
Median
$33.11
Typical High
$69.18
United
Setting
Professional
Modifier
Global
Typical Low
$302.00
Median
$398.11
Typical High
$691.83
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$79.43
Median
$102.33
Typical High
$169.82
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$208.93
Median
$309.03
Typical High
$562.34