CMS Price Transparency Data

Blood transfusion

Facility: Northwestern Medicine McHenry

Billing Code: 36430 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 36430
Insurance Median: $1,086
Cash Discount Price: $3,788
vs. Medicare Baseline: 2.41x Medicare

The contracted insurance negotiated median rate for a Blood transfusion at Northwestern Medicine McHenry is $1,086. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $3,788. Compared to the federal Medicare reimbursement reference rate of $450.73, this hospital’s rate is 2.41x the Medicare baseline. Located in 4201 Medical Center Drive, McHenry, IL.

Cash / Self-Pay

$3,788

Average discount available for prompt cash payment at this facility.

Insurance Median

$1,086

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$450.73

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $450.73 (100%)

Cash / Self-Pay: $3,788 (840%)

Insurance Median: $1,086 (241%)

Cash: $3,788 (840% of Medicare)

Ins. Median: $1,086 (241% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $450.73 as the cost baseline. Rates below the baseline represent excellent value. In-network commercial rates commonly hover around 150% - 250% of Medicare, while rates exceeding 300% are elevated. Hover over the green and blue markers to view detailed calculations.

Elevated Commercial Rate Alert (Value-Gap)

The negotiated rate at this facility is 241% of the Medicare baseline (a markup of 141%). Patients with high-deductible plans or out-of-network benefits may face excessive out-of-pocket costs.

Consult Patient Advocate

Out-of-Pocket Cost Estimator

Estimate whether it is more economical to use your insurance or pay the upfront self-pay cash rate.

Billing Status

Remaining Deductible ($)

Your Coinsurance Rate (%)

Input your details and click calculate to compare out-of-pocket costs.

Commercial Insurance Negotiated Rates

Negotiated contract ranges established by major commercial carriers at this facility.

Carrier / Plan Group	Contract Rate Range	vs. Medicare Reference
UnitedHealthcare	$329 - $366	73%
Aetna	$438 - $1,193	97%
Cigna	$448 - $1,704	99%
Mercy Care Health Plans [5013]	$690	153%
Blue Cross Blue Shield	$770 - $2,272	171%
Healthlink [125]	$1,136	252%
Choicecare [177]	$1,209	268%
Multiplan/Phcs [142]	$1,250 - $2,272	277%
The Alliance [1703]	$1,459	324%
Health'S Finest Network [126]	$1,590 - $1,659	353%
Beechstreet [176]	$1,818	403%

Self-Pay Upfront Cash Action Plan

Request a "Self-Pay classification" with the billing desk before receiving care.
Ask for a written "Prompt-Pay Discount" agreement quoting the price of $3,788.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 36430.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Northwestern Medicine McHenry is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 36430.
Confirm the specific physician or imaging center is also in-network (not just the hospital building).
Audit your Explanation of Benefits (EOB) against the final itemized hospital invoice.