go back

Extended EEG Monitoring, Longer Session

South Dakota 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 October 2026.

How much does Extended EEG Monitoring, Longer Session cost?

$501

Typical negotiated rate. In South Dakota, October 2026.

Insurers have agreed to pay about $501 for this service. Most negotiated rates run $372 to $537.

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 7 insurance carriers under federal price transparency rules.

How much rates vary

Facilitymedian $417 · 10th to 90th $331 to $427Professionalmedian $501 · 10th to 90th $269 to $646
$500$1Kfacility $417professional $501

Distribution of negotiated rates across all payers (price axis is log-scale). Small sample; interpret with caution. Need provider-level prices or 24+ months of history? Contact us.

Rates by insurance carrier

Insurance Carrier
Aetna
Setting
Facility
Modifier
None
Typical Low
$257.04
Median
$257.04
Typical High
$263.03
Aetna
Setting
Professional
Modifier
None
Typical Low
$245.47
Median
$251.19
Typical High
$309.03
Cigna
Setting
Professional
Modifier
None
Typical Low
$436.52
Median
$524.81
Typical High
$645.65
Medica
Setting
Facility
Modifier
None
Typical Low
$331.13
Median
$416.87
Typical High
$426.58
Medica
Setting
Professional
Modifier
None
Typical Low
$288.40
Median
$549.54
Typical High
$1,584.89
Midlands
Setting
Professional
Modifier
None
Typical Low
$501.19
Median
$512.86
Typical High
$537.03
Midlands
Setting
Professional
Modifier
None
Typical Low
$501.19
Median
$512.86
Typical High
$537.03
Sanford Health Plan
Setting
Professional
Modifier
None
Typical Low
$281.84
Median
$371.54
Typical High
$489.78
United
Setting
Professional
Modifier
None
Typical Low
$263.03
Median
$467.74
Typical High
$549.54
Wellmark
Setting
Professional
Modifier
None
Typical Low
$426.58
Median
$524.81
Typical High
$645.65
2 more rates with less common billing modifiers

A modifier changes what was billed, for example a reduced or repeated service. Each of these modifiers carries under 10% of the published rates for this code. Modifier combinations, and modifiers with fewer than 30 rates for a carrier, are not listed.

Insurance Carrier
Aetna
Setting
Professional
Modifier
52 · Reduced service
Typical Low
$123.03
Median
$125.89
Typical High
$138.04
Aetna
Setting
Professional
Modifier
53 · Discontinued
Typical Low
$48.98
Median
$50.12
Typical High
$56.23

Where South Dakota sits

The same service costs 2.8 times more in Alaska than in Florida. 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.

South Dakota· 3rd of 51

$501

AK $631FL $229

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.