CMS Price Transparency Data

Blood test, urea nitrogen (BUN, kidney)

Facility: Loma Linda University Medical Center-Murrieta

Billing Code: 84520 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 84520
Insurance Median: $13
Cash Discount Price: $18
vs. Medicare Baseline: 3.29x Medicare

The contracted insurance negotiated median rate for a Blood test, urea nitrogen (BUN, kidney) at Loma Linda University Medical Center-Murrieta is $13. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $18. Compared to the federal Medicare reimbursement reference rate of $3.95, this hospital’s rate is 3.29x the Medicare baseline. Located in 28062 Baxter Road, Murrieta, CA.

Cash / Self-Pay

$18

Average discount available for prompt cash payment at this facility.

Insurance Median

$13

Median negotiated contract rate across all mapped commercial carriers.

Medicare Reference Rate

$3.95

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $3.95 (100%)

Cash / Self-Pay: $18 (456%)

Insurance Median: $13 (329%)

Cash: $18 (456% of Medicare)

Ins. Median: $13 (329% of Medicare)

Understanding this gauge: We use the federal Medicare rate of $3.95 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 329% of the Medicare baseline (a markup of 229%). 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
Alpha Care Medical Group	$4 - $6	101%
Dignity Health	$4 - $6	101%
Epic Health Plan	$4 - $25	101%
Inland Empire Health Plan (Iehp)	$4 - $5	101%
Trivalley Medical Group	$4	101%
UnitedHealthcare	$4	101%
Vantage Medical Group	$4 - $6	101%
Kaiser Foundation Hospitals	$5 - $18	127%
Molina Healthcare Of Ca	$5	127%
Adventist Health	$7 - $20	177%
Lluh Dept Of Risk Management	$8 - $24	203%
Aetna	$18 - $26	456%
Heritage Provider Network	$21 - $66	532%
Cigna	$22 - $25	557%
Blue Shield Of California	$25 - $32	633%
Multiplan	$26 - $74	658%
Blue Cross Blue Shield	$36	911%

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 $18.
Request and sign a "Waiver of Insurance Submission" to prevent automatic billing.
Verify CPT Code matches exactly: 84520.

Insurance In-Network Protection Plan

Contact your insurance company to confirm Loma Linda University Medical Center-Murrieta is fully in-network.
Ask your insurer if "Prior Authorization" is required for CPT code 84520.
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.