CMS Price Transparency Data

Blood test, amylase

Facility: Northwestern Medicine McHenry

Billing Code: 82150 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 82150
Insurance Median: $73
Cash Discount Price: $91
vs. Medicare Baseline: 11.27x Medicare

The contracted insurance negotiated median rate for a Blood test, amylase at Northwestern Medicine McHenry is $73. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $91. Compared to the federal Medicare reimbursement reference rate of $6.48, this hospital’s rate is 11.27x the Medicare baseline. Located in 4201 Medical Center Drive, McHenry, IL.

Cash / Self-Pay

$91

Average discount available for prompt cash payment at this facility.

Insurance Median

$73

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$6.48

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $6.48 (100%)

Cash / Self-Pay: $91 (1404%)

Insurance Median: $73 (1127%)

Cash: $91 (1404% of Medicare)

Ins. Median: $73 (1127% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $6.48 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 1127% of the Medicare baseline (a markup of 1027%). 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
Aetna	$23 - $107	355%
Mercy Care Health Plans [5013]	$36 - $62	556%
Blue Cross Blue Shield	$40 - $204	617%
Healthlink [125]	$58 - $102	895%
Choicecare [177]	$62 - $109	957%
Multiplan/Phcs [142]	$74 - $204	1142%
Health'S Finest Network [126]	$82 - $149	1265%
Cigna	$88 - $153	1358%
Beechstreet [176]	$94 - $163	1451%

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 $91.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 82150.

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 82150.
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.