CMS Price Transparency Data

Blood test, urea nitrogen (BUN, kidney)

Facility: Christus Santa Rosa Medical Center

Billing Code: 84520 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 84520
  • Insurance Median: $9
  • Cash Discount Price: $25
  • vs. Medicare Baseline: 2.28x Medicare
The contracted insurance negotiated median rate for a Blood test, urea nitrogen (BUN, kidney) at Christus Santa Rosa Medical Center is $9. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $25. Compared to the federal Medicare reimbursement reference rate of $3.95, this hospital’s rate is 2.28x the Medicare baseline. Located in 11212 State Hwy 151, San Antonio, TX.
Cash / Self-Pay
$25

Average discount available for prompt cash payment at this facility.

Insurance Median
$9

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: $25 (633%)
Insurance Median: $9 (228%)
Cash: $25 (633% of Medicare)
Ins. Median: $9 (228% 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 228% of the Medicare baseline (a markup of 128%). Patients with high-deductible plans or out-of-network benefits may face excessive out-of-pocket costs.

Out-of-Pocket Cost Estimator

Estimate whether it is more economical to use your insurance or pay the upfront self-pay cash 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
Texas Healthspring $2 51%
Aetna $4 - $8 101%
Allwell $4 101%
Amerigroup $4 - $11 101%
Blue Cross Blue Shield $4 - $15 101%
Christus Health $4 - $6 101%
Community First $4 - $11 101%
Coventry $4 101%
Devoted Health Plan $4 101%
Driscoll Children'S Health Plan $4 101%
El Paso First $4 101%
First Care $4 101%
Humana $4 - $10 101%
Imperial Health Plan $4 101%
Medicare (plans) $4 101%
Molina $4 101%
Procare Advantage $4 101%
Provider Partners Health Plan $4 101%
Shared Health Insurance Company $4 101%
Superior $4 101%
Texas Childrens Health Plan $4 101%
Texas Independence Health Plan $4 101%
Triwest $4 101%
UnitedHealthcare $4 - $15 101%
Us Imaging Network $4 101%
Wellcare $4 101%
Employer Direct $5 127%
Gilsbar Inc. $5 127%
Naphcare Inc. $8 203%
Cigna $16 - $20 405%
Community First Health Plan $26 - $40 658%
Healthcare Highways $27 - $40 684%
Christian Brothers Services $33 - $50 835%
First Health $39 - $58 987%
Healthsmart $39 - $72 987%
Multiplan $39 - $58 987%
Phcs $39 - $58 987%
Five Point Credit Union $42 - $63 1063%
Medicus Internatiaonal $45 - $68 1139%
Beech Street $48 - $72 1215%
Health Management Network $48 - $72 1215%
Provider Select $48 - $72 1215%
National Choicecare $57 - $86 1443%

Self-Pay Upfront Cash Action Plan

Insurance In-Network Protection Plan

Facility Profile & Credentials

  • Address: 11212 State Hwy 151, San Antonio, TX 78251
  • CMS Rating: ★★★☆☆
  • Ownership Type: Voluntary non-profit - Private
  • Hospital Type: Acute Care Hospitals