What does code 95958 cost?

Across the published hospital price files, the disclosed cash price for 95958 ranges from $1,416 to $4,852. This is public hospital price transparency data, not a guaranteed estimate of your bill.

Will this be my final bill?

Actual patient responsibility may vary based on your insurance plan, deductible, coinsurance, network status, diagnosis, setting, bundled services, clinical circumstances, and hospital billing practices.

95958 is the billing code hospitals use to identify "HC WADA ACTIVATION TEST HEMISPHERIC FUNCTION EEG" on their published price files. We use it to line up the same service across different hospitals.

Why do prices for this code differ between hospitals?

Each hospital sets its own prices and negotiates separately with each insurer, so the disclosed price for the same code can vary widely from one hospital to another — and even between plans at a single hospital. Comparing the published figures is what this page is for; a difference does not by itself mean one hospital is better or worse.

What this page is not

It is not a quote, a guarantee, or medical advice. It shows what hospitals have published for this code, so you can compare and ask informed questions — your actual cost depends on your insurance, the exact services performed, and the care setting.

95958

HCPCS

HC WADA ACTIVATION TEST HEMISPHERIC FUNCTION EEG

Verified from hospital fileNot a bill estimate

iDirect answer

Based on the latest published hospital price files, code 95958 (HC WADA ACTIVATION TEST HEMISPHERIC FUNCTION EEG) appears at 6 hospitals with disclosed cash prices from $1,416 to $4,852. This is public hospital price transparency data, not a guaranteed estimate of your bill.

Published-price availability

hospitals publish a price

list this service without a published price

Cash

List

Negotiated

Allowed

A blank price (“—”) means a hospital names this service but did not publish a dollar amount — it is not a free service or a $0 price.

Compare 95958 prices

Filter by hospital, city, setting, or payer — the summary and charts update with your filters.

Based on hospital-published prices verified from each hospital’s own file. Coverage expands as data is verified.

Published cash prices for code 95958 vary by about 3.4× across the 5 hospitals with disclosed prices here — from $1,416 to $4,852. Shopping around can matter.

Hospitals

Prices shown

$1,416

Lowest cash

$4,852

Highest cash

code 95958 cash price5 disclosed · 5 hospitals

$1,416median ~$1,992$4,852

Lowest cash price by hospital

Cash price by city

Reflects your current filters.

Cash price by city$1,416 – $4,852

Milwaukee · 1 hospital$1,416
Grafton · 1 hospital$1,570
Naperville · 1 hospital$1,992
Chicago · 1 hospital$1,992
Anchorage · 1 hospital$4,852

9 prices shown.

Service	Hospital	Code	List price	Cash price	Negotiated range	Allowed (median)
HC WADA ACTIVATION TEST HEMISPHERIC FUNCTION EEG Inpatient & outpatient	Endeavor Health Edward Hospital	95958 HCPCS	$1,992	$1,992	—	—
EEG monitoring/function test Outpatient	Endeavor Health Edward Hospital	95958 HCPCS	—	—	$920 – $1,483	—
Hc Wada Activation Test For Hemispheric Function, Including Electroencephalographic (Eeg) Monitoring Inpatient & outpatient	University of Chicago Medical Center	95958 HCPCS	—	—	—	—
Pr Wada Activation Test Hemispheric Function W/Eeg-Pbb Inpatient & outpatient	University of Chicago Medical Center	95958 HCPCS	—	—	—	—
EEG monitoring/function test Outpatient	University of Chicago Medical Center	95958 HCPCS	—	—	—	—
HB EEG-WADA (ROUTINE) Inpatient & outpatient	Endeavor Health Swedish Hospital	95958 HCPCS	$1,992	$1,992	—	—
HC EEG MONITORING FUNCTION TEST Outpatient	Froedtert Hospital	95958 CPT	$2,575	$1,416	$530 – $2,227	—
WADA ACTIVATION TEST Inpatient	Aurora Medical Center Grafton	95958 CPT	$3,140	$1,570	$1,884 – $2,669	—
HC EEG MONITORING/FUNCTION TEST Inpatient & outpatient	Providence Alaska Medical Center	95958 HCPCS	$6,221	$4,852	—	—

How to read these prices

Cash price: The discounted self-pay price for paying directly, without insurance.
List price: The hospital’s full undiscounted charge — rarely what anyone pays.
Negotiated rate: A rate for a specific insurer and plan; your share depends on your benefits.
Allowed amount: A historical reference for what was actually allowed, where disclosed.

Hospitals that publish 95958 prices

Open a hospital to see this code in the context of its full published prices.

Endeavor Health Edward Hospital University of Chicago Medical Center Endeavor Health Swedish Hospital Froedtert Hospital Aurora Medical Center Grafton Providence Alaska Medical Center

Code 95958: frequently asked

What does code 95958 cost?: Across the published hospital price files, the disclosed cash price for 95958 ranges from $1,416 to $4,852. This is public hospital price transparency data, not a guaranteed estimate of your bill.
Will this be my final bill?: Actual patient responsibility may vary based on your insurance plan, deductible, coinsurance, network status, diagnosis, setting, bundled services, clinical circumstances, and hospital billing practices.
What is code 95958?: 95958 is the billing code hospitals use to identify "HC WADA ACTIVATION TEST HEMISPHERIC FUNCTION EEG" on their published price files. We use it to line up the same service across different hospitals.
Why do prices for this code differ between hospitals?: Each hospital sets its own prices and negotiates separately with each insurer, so the disclosed price for the same code can vary widely from one hospital to another — and even between plans at a single hospital. Comparing the published figures is what this page is for; a difference does not by itself mean one hospital is better or worse.
What this page is not: It is not a quote, a guarantee, or medical advice. It shows what hospitals have published for this code, so you can compare and ask informed questions — your actual cost depends on your insurance, the exact services performed, and the care setting.

All CPT / HCPCS codes Browse hospitals How to read this data

Hospitals publishing code 95958 by state

Alaska hospital prices Illinois hospital prices Wisconsin hospital prices