CMS Price Transparency Data

Blood test, magnesium

Facility: Uofl Health - Shelbyville Hospital

Billing Code: 83735 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 83735
Insurance Median: $27
Cash Discount Price: $58
vs. Medicare Baseline: 4.03x Medicare

The contracted insurance negotiated median rate for a Blood test, magnesium at Uofl Health - Shelbyville Hospital is $27. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $58. Compared to the federal Medicare reimbursement reference rate of $6.7, this hospital’s rate is 4.03x the Medicare baseline. Located in 727 Hospital Drive, Shelbyville, KY.

Cash / Self-Pay

$58

Average discount available for prompt cash payment at this facility.

Insurance Median

$27

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$6.7

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $6.7 (100%)

Cash / Self-Pay: $58 (866%)

Insurance Median: $27 (403%)

Cash: $58 (866% of Medicare)

Ins. Median: $27 (403% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $6.7 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 403% of the Medicare baseline (a markup of 303%). 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	$6 - $26	90%
Blue Cross Blue Shield	$6 - $65	90%
Humana	$6 - $26	90%
Communicare	$7	104%
Devoted	$7	104%
Essence Health	$7	104%
Passport	$7 - $76	104%
Senior Care Communty Of Ky	$7	104%
Signature	$7 - $76	104%
UnitedHealthcare	$7 - $72	104%
Va Ccn	$7	104%
Wellcare	$7 - $24	104%
Velocity	$8 - $149	119%
Key Benefit Administrators	$9	134%
Cigna	$11	164%
Prime Group Health	$54 - $129	806%
Encore	$91	1358%
Multiplan	$100 - $137	1493%
Omca	$144	2149%
Corvel	$152	2269%
Cshn	$152	2269%
Health Smart	$152	2269%
National Comp Care	$152	2269%

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 $58.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 83735.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Uofl Health - Shelbyville Hospital is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 83735.
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.