CMS Price Transparency Data

Blood test, magnesium

Facility: Hill Country Memorial Hospital

Billing Code: 83735 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 83735
Insurance Median: $7
Cash Discount Price: $501
vs. Medicare Baseline: 1.04x Medicare

The contracted insurance negotiated median rate for a Blood test, magnesium at Hill Country Memorial Hospital is $7. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $501. Compared to the federal Medicare reimbursement reference rate of $6.7, this hospital’s rate is 1.04x the Medicare baseline. Located in 1020 South State Highway 16, Fredericksburg, TX.

Cash / Self-Pay

$501

Average discount available for prompt cash payment at this facility.

Insurance Median

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: $501 (7478%)

Insurance Median: $7 (104%)

Cash: $501 (7478% of Medicare)

Ins. Median: $7 (104% 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.

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 - $7	90%
Community First Health Plans	$6 - $135	90%
Molina Healthcare	$6 - $11	90%
United	$6 - $226	90%
Wellmed	$6	90%
Blue Cross Blue Shield	$7 - $148	104%
Gonzaba Medical Group	$7	104%
Ilumed	$7	104%
Superior Health	$7 - $25	104%
Triwest	$7	104%
Triwest Health Alliance	$7	104%
Wellcare	$7	104%
Cigna	$11 - $15	164%
Superior	$11	164%
Healthcare Highways	$16	239%
Healthsmart Preferred Care	$276	4119%
Multiplan	$376 - $426	5612%

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 $501.
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 Hill Country Memorial 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.