CMS Price Transparency Data

Blood test, magnesium

Facility: Tristar Southern Hills Medical Center

Billing Code: 83735 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 83735
  • Insurance Median: $56
  • Cash Discount Price: $291
  • vs. Medicare Baseline: 8.36x Medicare
The contracted insurance negotiated median rate for a Blood test, magnesium at Tristar Southern Hills Medical Center is $56. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $291. Compared to the federal Medicare reimbursement reference rate of $6.7, this hospital’s rate is 8.36x the Medicare baseline. Located in 391 Wallace Rd, Nashville, TN.
Cash / Self-Pay
$291

Average discount available for prompt cash payment at this facility.

Insurance Median
$56

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: $291 (4343%)
Insurance Median: $56 (836%)
Cash: $291 (4343% of Medicare)
Ins. Median: $56 (836% 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.

Elevated Commercial Rate Alert (Value-Gap)

The negotiated rate at this facility is 836% of the Medicare baseline (a markup of 736%). 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
Wellpoint $3 45%
Aetna $5 - $170 75%
Ambetter / Centene $7 104%
American Health Advantage $7 104%
Amerigroup $7 104%
Atrio Golden Times $7 104%
Blue Cross Blue Shield $7 - $38 104%
Bright Health $7 - $8 104%
Devoted Health Plan $7 104%
Evergreen Hmo $7 104%
Healthspring $7 104%
Humana $7 - $85 104%
Odyssey Healthcare $7 104%
Sarah Cannon Research $7 104%
Signature Advantage $7 104%
United $7 - $153 104%
Wellcare $7 104%
Zing $7 104%
Corvel Corporation $10 149%
Novanet $10 149%
Prime Health $10 - $300 149%
Cigna $12 - $111 179%
Oscar $20 299%
Kentucky Labor Cabinet $49 - $63 731%
Apex Health $50 - $65 746%
Nhc Advantage, Inc. $50 - $65 746%
Pruitt Health (Allyalign) $50 - $65 746%
Centurion $109 - $140 1627%
Bgfh Singlesource $132 - $290 1970%
Multiplan $153 - $198 2284%
Employers Health Network $185 - $239 2761%
Odom'S Tn Pride Sausage $198 - $256 2955%
Beech Street $232 - $300 3463%

Self-Pay Upfront Cash Action Plan

Insurance In-Network Protection Plan

Facility Profile & Credentials

  • Address: 391 Wallace Rd, Nashville, TN 37211
  • CMS Rating: ★★★★☆
  • Ownership Type: Proprietary
  • Hospital Type: Acute Care Hospitals