What does code A4556 cost?

Across the published hospital price files, the disclosed cash price for A4556 ranges from $163 to $392. 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.

A4556 is the billing code hospitals use to identify "Electrodes, pair" 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.

A4556

HCPCS

Electrodes, pair

Verified from hospital fileNot a bill estimate

iDirect answer

Based on the latest published hospital price files, code A4556 (Electrodes, pair) appears at 3 hospitals with disclosed cash prices from $163 to $392. 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

Compare A4556 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 A4556 vary by about 2.4× across the 2 hospitals with disclosed prices here — from $163 to $392. Shopping around can matter.

Hospitals

Prices shown

$163

Lowest cash

$392

Highest cash

code A4556 cash price2 disclosed · 2 hospitals

$163median ~$277$392

Lowest cash price by hospital

Stanford Health Care Tri-Valley$163
Stanford Health Care$392

Cash price by city

Reflects your current filters.

Cash price by city$163 – $392

Pleasanton · 1 hospital$163
Stanford · 1 hospital$392

3 prices shown.

Service	Hospital	Code	List price	Cash price	Negotiated range	Allowed (median)
Electrodes, pair Outpatient	Endeavor Health Edward Hospital	A4556 HCPCS	—	—	$22.95 – $22.95	—
Array 3mr/CT Cup Deep 1.5 Inpatient & outpatient	Stanford Health Care	A4556 HCPCS	$979	$392	—	—
Array 3mr/CT Cup Deep 1.5 Inpatient & outpatient	Stanford Health Care Tri-Valley	A4556 HCPCS	$407	$163	—	—

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 A4556 prices

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

Endeavor Health Edward Hospital Stanford Health Care Stanford Health Care Tri-Valley

Code A4556: frequently asked

What does code A4556 cost?: Across the published hospital price files, the disclosed cash price for A4556 ranges from $163 to $392. 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 A4556?: A4556 is the billing code hospitals use to identify "Electrodes, pair" 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.

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