CMS Price Transparency Data

Blood antibody screen

Facility: Northwestern Medicine Marianjoy Rehabilitation Hospital

Billing Code: 86850 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 86850
Insurance Median: $106
Cash Discount Price: $115
vs. Medicare Baseline: 1.99x Medicare

The contracted insurance negotiated median rate for a Blood antibody screen at Northwestern Medicine Marianjoy Rehabilitation Hospital is $106. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $115. Compared to the federal Medicare reimbursement reference rate of $53.24, this hospital’s rate is 1.99x the Medicare baseline. Located in 26W171 Roosevelt Rd, Wheaton, IL.

Cash / Self-Pay

$115

Average discount available for prompt cash payment at this facility.

Insurance Median

$106

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$53.24

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $53.24 (100%)

Cash / Self-Pay: $115 (216%)

Insurance Median: $106 (199%)

Cash: $115 (216% of Medicare)

Ins. Median: $106 (199% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $53.24 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.

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
Aetna	$52 - $202	98%
Imagine Health [6032]	$52 - $85	98%
Cigna	$62 - $121	116%
The Alliance [1703]	$67 - $110	126%
Blue Cross Blue Shield	$68 - $131	128%
Humana	$74 - $202	139%
Healthlink [125]	$78 - $127	147%
Multiplan/Phcs [142]	$99 - $202	186%
Health'S Finest Network [126]	$108 - $176	203%
First Health Plan [6034]	$124 - $202	233%
UnitedHealthcare	$124 - $202	233%

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 $115.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 86850.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Northwestern Medicine Marianjoy Rehabilitation Hospital is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 86850.
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.