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Extended Electroencephalogram (EEG), Over One Hour

Washington, DC 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 $79 · 10th–90th $79$790%50%100%$79Professionalmedian $331 · 10th–90th $79$5890%10%10th90th$331$100.0$200.0$500.0$1.0K$2.0K

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

Insurance Carrier
Aetna
Setting
Facility
Modifier
26 · Professional part
Typical Low
$79.43
Median
$79.43
Typical High
$79.43
Aetna
Setting
Professional
Modifier
Global
Typical Low
$331.13
Median
$436.52
Typical High
$588.84
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$67.61
Median
$81.28
Typical High
$181.97
Aetna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$263.03
Median
$354.81
Typical High
$467.74
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$158.49
Median
$489.78
Typical High
$1,174.90
CareFirst
Setting
Professional
Modifier
26 · Professional part
Typical Low
$81.28
Median
$81.28
Typical High
$100.00
CareFirst
Setting
Professional
Modifier
TC · Technical part
Typical Low
$371.54
Median
$371.54
Typical High
$446.68
Cigna
Setting
Professional
Modifier
Global
Typical Low
$316.23
Median
$676.08
Typical High
$1,949.84
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$77.62
Median
$131.83
Typical High
$354.81
Cigna
Setting
Professional
Modifier
TC · Technical part
Typical Low
$218.78
Median
$562.34
Typical High
$1,584.89
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$524.81
Median
$616.60
Typical High
$1,047.13
Kaiser Permanente
Setting
Professional
Modifier
26 · Professional part
Typical Low
$91.20
Median
$107.15
Typical High
$186.21
Kaiser Permanente
Setting
Professional
Modifier
TC · Technical part
Typical Low
$436.52
Median
$512.86
Typical High
$870.96
United
Setting
Professional
Modifier
Global
Typical Low
$281.84
Median
$691.83
Typical High
$1,230.27
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$74.13
Median
$138.04
Typical High
$245.47
United
Setting
Professional
Modifier
TC · Technical part
Typical Low
$213.80
Median
$537.03
Typical High
$1,023.29