What does code X4100 cost?

Across the published hospital price files, the disclosed cash price for X4100 ranges from $197 to $705. 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.

X4100 is the billing code hospitals use to identify "HC MC OT EVALUATION 30 MIN" 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.

X4100

HCPCS

HC MC OT EVALUATION 30 MIN

Verified from hospital fileNot a bill estimate

iDirect answer

Based on the latest published hospital price files, code X4100 (HC MC OT EVALUATION 30 MIN) appears at 7 hospitals with disclosed cash prices from $197 to $705. 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 X4100 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 X4100 vary by about 3.6× across the 7 hospitals with disclosed prices here — from $197 to $705. Shopping around can matter.

Hospitals

Prices shown

$197

Lowest cash

$705

Highest cash

code X4100 cash price7 disclosed · 7 hospitals

$197median ~$491$705

Lowest cash price by hospital

Cash price by city

Reflects your current filters.

Cash price by city$197 – $590

Healdsburg · 1 hospital$197
Mission Hills · 1 hospital$472
Burbank · 1 hospital$480
Santa Monica · 1 hospital$491
San Pedro · 1 hospital$590
Torrance · 1 hospital$590

7 prices shown.

Service	Hospital	Code	List price	Cash price	Negotiated range	Allowed (median)
HC MC OT EVALUATION 30 MIN Inpatient & outpatient	Healdsburg Hospital	X4100 HCPCS	$386	$197	—	—
HC MC OT EVALUATION 30 MIN Inpatient & outpatient	Providence Cedars-Sinai Tarzana Medical Center	X4100 HCPCS	$2,014	$705	—	—
HC MC OT EVALUATION 30 MIN Inpatient & outpatient	Providence Holy Cross Medical Center	X4100 HCPCS	$1,348	$472	—	—
HC MC OT EVALUATION 30 MIN Inpatient & outpatient	Providence Little Co of Mary Med Center San Pedro	X4100 HCPCS	$1,685	$590	—	—
HC MC OT EVALUATION 30 MIN Inpatient & outpatient	Providence Little Company of Mary Med Center Torrance	X4100 HCPCS	$1,685	$590	—	—
HC MC OT EVALUATION 30 MIN Inpatient & outpatient	Providence Saint John's Health Center	X4100 HCPCS	$1,404	$491	—	—
HC MC OT EVALUATION 30 MIN Inpatient & outpatient	Providence Saint Joseph Medical Center	X4100 HCPCS	$1,370	$480	—	—

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 X4100 prices

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

Healdsburg Hospital Providence Cedars-Sinai Tarzana Medical Center Providence Holy Cross Medical Center Providence Little Co of Mary Med Center San Pedro Providence Little Company of Mary Med Center Torrance Providence Saint John's Health Center Providence Saint Joseph Medical Center

Code X4100: frequently asked

What does code X4100 cost?: Across the published hospital price files, the disclosed cash price for X4100 ranges from $197 to $705. 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 X4100?: X4100 is the billing code hospitals use to identify "HC MC OT EVALUATION 30 MIN" 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 X4100 by state

California hospital prices