CMS Price Transparency Data

Blood test, urea nitrogen (BUN, kidney)

Facility: Carewell Health Medical Center

Billing Code: 84520 (CPT)

Factual Cost Summary (Answer Capsule)

CPT Billing Code: 84520
Insurance Median: $7
Cash Discount Price: $885
vs. Medicare Baseline: 1.77x Medicare

The contracted insurance negotiated median rate for a Blood test, urea nitrogen (BUN, kidney) at Carewell Health Medical Center is $7. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $885. Compared to the federal Medicare reimbursement reference rate of $3.95, this hospital’s rate is 1.77x the Medicare baseline. Located in 300 Central Ave, East Orange, NJ.

Cash / Self-Pay

$885

Average discount available for prompt cash payment at this facility.

Insurance Median

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: $885 (22405%)

Insurance Median: $7 (177%)

Cash: $885 (22405% of Medicare)

Ins. Median: $7 (177% 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.

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
Oxford Health Plan	$1	25%
UnitedHealthcare	$1 - $175	25%
Aetna	$4 - $885	101%
Clover	$4	101%
Horizon New Jersey Health	$4 - $7	101%
Wellcare	$4 - $175	101%
Blue Cross Blue Shield	$9	228%
Amerigroup	$186	4709%
Magnacare	$677	17139%

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 $885.
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 Carewell Health Medical Center 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.