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Extended EEG Brain Wave Monitoring

Iowa rates for HCPCS 95812

This test records the brain's electrical activity using scalp electrodes over a longer period than a routine EEG, increasing the chance of capturing abnormal patterns, such as those linked to seizures, that might not appear during a brief recording. The extended recording time allows the patient to pass through more of a natural sleep-wake cycle while brain activity is continuously tracked. It falls between a standard-length EEG and a more prolonged, multi-hour or overnight monitoring study.

Rates data updated July 2026.

Facilitymedian $115 · 10th–90th $56$1550%20%10th90th$115Professionalmedian $240 · 10th–90th $55$8510%5%10%10th90th$240$50.0$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. Need provider-level prices? Contact us.

Insurance Carrier
Aetna
Setting
Facility
Modifier
26 · Professional part
Typical Low
$56.23
Median
$114.82
Typical High
$154.88
Aetna
Setting
Professional
Modifier
Global
Typical Low
$316.23
Median
$436.52
Typical High
$1,584.89
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$53.70
Median
$77.62
Typical High
$288.40
Cigna
Setting
Professional
Modifier
Global
Typical Low
$380.19
Median
$758.58
Typical High
$954.99
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$72.44
Median
$117.49
Typical High
$147.91
Hally Health
Setting
Professional
Modifier
Global
Typical Low
$302.00
Median
$416.87
Typical High
$758.58
Hally Health
Setting
Professional
Modifier
26 · Professional part
Typical Low
$53.70
Median
$81.28
Typical High
$154.88
Medica
Setting
Facility
Modifier
26 · Professional part
Typical Low
$251.19
Median
$251.19
Typical High
$251.19
Medica
Setting
Professional
Modifier
Global
Typical Low
$295.12
Median
$645.65
Typical High
$2,238.72
Medica
Setting
Professional
Modifier
26 · Professional part
Typical Low
$64.57
Median
$120.23
Typical High
$776.25
Midlands
Setting
Professional
Modifier
Global
Typical Low
$407.38
Median
$758.58
Typical High
$977.24
Midlands
Setting
Professional
Modifier
26 · Professional part
Typical Low
$104.71
Median
$138.04
Typical High
$208.93
Midlands
Setting
Professional
Modifier
Global
Typical Low
$630.96
Median
$676.08
Typical High
$912.01
Midlands
Setting
Professional
Modifier
26 · Professional part
Typical Low
$100.00
Median
$117.49
Typical High
$151.36
Oscar Health
Setting
Professional
Modifier
Global
Typical Low
$61.66
Median
$354.81
Typical High
$758.58
United
Setting
Professional
Modifier
Global
Typical Low
$288.40
Median
$630.96
Typical High
$870.96
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$61.66
Median
$107.15
Typical High
$158.49
Wellmark
Setting
Professional
Modifier
Global
Typical Low
$602.56
Median
$758.58
Typical High
$891.25
Wellmark
Setting
Professional
Modifier
26 · Professional part
Typical Low
$93.33
Median
$117.49
Typical High
$138.04