Blood test, urea nitrogen (BUN, kidney)
Facility: Ascension Seton Northwest
Billing Code: 84520 (CPT)
- CPT Billing Code: 84520
- Insurance Median: $4
- Cash Discount Price: $64
- vs. Medicare Baseline: 1.01x Medicare
Average discount available for prompt cash payment at this facility.
Median negotiated contract rate across all mapped commercial carriers.
Standard federal government reimbursement rate for this code.
Visual Cost Comparison vs. 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.
Commercial Insurance Negotiated Rates
Negotiated contract ranges established by major commercial carriers at this facility.
| Carrier / Plan Group | Contract Rate Range | vs. Medicare Reference |
|---|---|---|
| Ambetter / Centene | $3 - $7 | 76% |
| Blue Cross Blue Shield | $3 - $19 | 76% |
| Dell Star | $3 - $9 | 76% |
| UnitedHealthcare | $3 - $9 | 76% |
| Wellpoint Chip/Chip Perinate | $3 - $4 | 76% |
| Wellpoint Star Kids | $3 | 76% |
| Wellpoint Star Plus | $3 - $9 | 76% |
| Aarp Mc Wellmed | $4 | 101% |
| Addr Cancer Together | $4 | 101% |
| Aetna | $4 - $29 | 101% |
| Connected Senior Care | $4 | 101% |
| Covid Hrsa | $4 | 101% |
| Cshcn Cidc | $4 | 101% |
| Dell Chip/Chip Perinate | $4 - $9 | 101% |
| Devoted Health Mcr Replacement | $4 | 101% |
| Humana | $4 - $7 | 101% |
| Medicare (plans) | $4 | 101% |
| Pphp Mcr Advantage | $4 | 101% |
| Research Study | $4 | 101% |
| Sendero Chap | $4 | 101% |
| Smarthealth | $4 | 101% |
| Superior Allwell | $4 | 101% |
| Tricare | $4 | 101% |
| Tx Independence Hp | $4 | 101% |
| Wellcare Med Advantage | $4 | 101% |
| Wellpoint Star | $4 - $9 | 101% |
| Champva | $5 | 127% |
| Occunet | $6 | 152% |
| Sendero Idealcare | $7 | 177% |
| Cigna | $9 | 228% |
| Seton Performance Plus | $10 | 253% |
| Covenant Health | $22 | 557% |
| Superior Star | $71 | 1797% |
| Superior Star Foster | $71 | 1797% |
| Superior Star Kids | $71 | 1797% |
| Superior Star Plus | $71 | 1797% |
| Superior Chip/Chip Perinate | $80 | 2025% |