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Extended EEG Brain Wave Monitoring

Missouri 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 $68 · 10th–90th $55$1320%10%20%10th90th$68Professionalmedian $224 · 10th–90th $54$5750%5%10%10th90th$224$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
$54.95
Median
$67.61
Typical High
$131.83
Aetna
Setting
Professional
Modifier
Global
Typical Low
$269.15
Median
$363.08
Typical High
$1,318.26
Aetna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$50.12
Median
$67.61
Typical High
$281.84
Ambetter
Setting
Professional
Modifier
Global
Typical Low
$331.13
Median
$331.13
Typical High
$331.13
Ambetter
Setting
Professional
Modifier
26 · Professional part
Typical Low
$52.48
Median
$85.11
Typical High
$89.13
Anthem BCBS
Setting
Professional
Modifier
Global
Typical Low
$213.80
Median
$309.03
Typical High
$549.54
Anthem BCBS
Setting
Professional
Modifier
26 · Professional part
Typical Low
$53.70
Median
$66.07
Typical High
$102.33
BCBS
Setting
Professional
Modifier
Global
Typical Low
$371.54
Median
$457.09
Typical High
$616.60
BCBS
Setting
Professional
Modifier
26 · Professional part
Typical Low
$60.26
Median
$69.18
Typical High
$102.33
Cigna
Setting
Professional
Modifier
Global
Typical Low
$269.15
Median
$407.38
Typical High
$741.31
Cigna
Setting
Professional
Modifier
26 · Professional part
Typical Low
$54.95
Median
$75.86
Typical High
$123.03
Medica
Setting
Facility
Modifier
26 · Professional part
Typical Low
$128.82
Median
$251.19
Typical High
$251.19
Medica
Setting
Professional
Modifier
Global
Typical Low
$275.42
Median
$416.87
Typical High
$2,238.72
Medica
Setting
Professional
Modifier
26 · Professional part
Typical Low
$53.70
Median
$81.28
Typical High
$776.25
Qualchoice
Setting
Professional
Modifier
26 · Professional part
Typical Low
$102.33
Median
$102.33
Typical High
$102.33
United
Setting
Professional
Modifier
Global
Typical Low
$257.04
Median
$371.54
Typical High
$707.95
United
Setting
Professional
Modifier
26 · Professional part
Typical Low
$50.12
Median
$69.18
Typical High
$120.23