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Extended EEG Monitoring, Longer Session

Maryland rates for HCPCS 95723

This service covers a continuous brain wave (EEG) recording over an extended duration bracket even longer than a related, shorter extended-monitoring service, most often used to help capture and diagnose seizure activity that doesn't occur during a shorter test. The recording runs for many hours to increase the chance of capturing an abnormal event, without accompanying video. It includes technical oversight and physician review of the results.

Rates data updated July 2026.

How much does Extended EEG Monitoring, Longer Session cost?

$251

Typical negotiated rate. In Maryland, July 2026.

Insurers have agreed to pay about $251 for this service. Most negotiated rates run $234 to $282.

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 6 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $195 · 10th to 90th $191 to $417Professionalmedian $251 · 10th to 90th $224 to $331
$200$500facility $195professional $251

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
Aetna
Setting
Professional
Modifier
Global
Typical Low
$223.87
Median
$245.47
Typical High
$323.59
CareFirst
Setting
Professional
Modifier
Global
Typical Low
$239.88
Median
$239.88
Typical High
$309.03
Cigna
Setting
Professional
Modifier
Global
Typical Low
$234.42
Median
$331.13
Typical High
$676.08
Kaiser Permanente
Setting
Professional
Modifier
Global
Typical Low
$181.97
Median
$275.42
Typical High
$389.05
United
Setting
Facility
Modifier
Global
Typical Low
$190.55
Median
$194.98
Typical High
$416.87
United
Setting
Professional
Modifier
Global
Typical Low
$213.80
Median
$323.59
Typical High
$630.96
Wellpoint
Setting
Professional
Modifier
Global
Typical Low
$229.09
Median
$275.42
Typical High
$398.11

Where Maryland sits

The same service costs 2.2 times more in Minnesota than in Washington, DC. 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.

Maryland· 45th of 51

$251

MN $537DC $240

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.