CMS Price Transparency Data

Blood test, potassium

Facility: UW Health

Billing Code: 84132 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 84132
Insurance Median: $54
Cash Discount Price: $22
vs. Medicare Baseline: 11.34x Medicare

The contracted insurance negotiated median rate for a Blood test, potassium at UW Health is $54. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $22. Compared to the federal Medicare reimbursement reference rate of $4.76, this hospital’s rate is 11.34x the Medicare baseline. Located in 1401 East State Street, Rockford, IL.

Cash / Self-Pay

$22

Average discount available for prompt cash payment at this facility.

Insurance Median

$54

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$4.76

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $4.76 (100%)

Cash / Self-Pay: $22 (462%)

Insurance Median: $54 (1134%)

Cash: $22 (462% of Medicare)

Ins. Median: $54 (1134% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $4.76 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 1134% of the Medicare baseline (a markup of 1034%). 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	$5 - $68	105%
Blue Cross Blue Shield	$5 - $46	105%
Humana	$5	105%
Medicare (plans)	$5	105%
Mychoice Wi Medical Adv	$5	105%
UnitedHealthcare	$5 - $7	105%
Quartz Fully Insured	$6	126%
Quartz Aso	$7	147%
Ecoh	$9 - $74	189%
Hfn	$9 - $74	189%
Alliance Premier Network	$38 - $51	798%
The Alliance	$48 - $66	1008%
Wps Ppo	$53 - $73	1113%
Cigna	$55 - $75	1155%
Beloit Healt System	$62 - $85	1303%
Mercycare	$64 - $88	1345%
First Health/Coventry	$68 - $92	1429%
Health Payment Systems	$80 - $110	1681%
Healthsmart	$80 - $110	1681%
Sheboygan Employers Health Network	$86 - $117	1807%
Multiplan	$96 - $131	2017%

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 $22.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 84132.

Insurance In-Network Protection Plan

Contact your insurance company to confirm UW Health is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 84132.
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.