CMS Price Transparency Data

Blood test, potassium

Facility: Memorial Hospital Biloxi

Billing Code: 84132 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 84132
Insurance Median: $19
Cash Discount Price: $118
vs. Medicare Baseline: 3.99x Medicare

The contracted insurance negotiated median rate for a Blood test, potassium at Memorial Hospital Biloxi is $19. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $118. Compared to the federal Medicare reimbursement reference rate of $4.76, this hospital’s rate is 3.99x the Medicare baseline. Located in 150 Reynoir Street, Biloxi, MS.

Cash / Self-Pay

$118

Average discount available for prompt cash payment at this facility.

Insurance Median

$19

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: $118 (2479%)

Insurance Median: $19 (399%)

Cash: $118 (2479% of Medicare)

Ins. Median: $19 (399% 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 399% of the Medicare baseline (a markup of 299%). 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
Magnolia Health	$4 - $7	84%
Molina	$4 - $599	84%
Sas Mhg	$4 - $189	84%
UnitedHealthcare	$4	84%
Cigna	$5 - $217	105%
Devoted Health	$8 - $93	168%
Fox Everett	$11 - $124	231%
Sas Non-Mhg	$11 - $124	231%
Aetna	$13 - $155	273%
First Choice	$13 - $223	273%
Mhg	$13 - $155	273%
First Health	$19 - $223	399%
Humana	$19 - $223	399%
Mpcn	$20 - $233	420%

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 $118.
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 Memorial Hospital Biloxi 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.