CMS Price Transparency Data

Blood test, magnesium

Facility: Mercy Hospital St Louis

Billing Code: 83735 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 83735
  • Insurance Median: $9
  • Cash Discount Price: $60
  • vs. Medicare Baseline: 1.34x Medicare
The contracted insurance negotiated median rate for a Blood test, magnesium at Mercy Hospital St Louis is $9. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $60. Compared to the federal Medicare reimbursement reference rate of $6.7, this hospital’s rate is 1.34x the Medicare baseline. Located in 615 New Ballas Road, Saint Louis, MO.
Cash / Self-Pay
$60

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
$6.7

Standard federal government reimbursement rate for this code.

Visual Cost Comparison vs. Medicare

Medicare Reference Baseline: $6.7 (100%)
Cash / Self-Pay: $60 (896%)
Insurance Median: $9 (134%)
Cash: $60 (896% of Medicare)
Ins. Median: $9 (134% 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.

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
Aetna $2 - $29 30%
Medicaid / KanCare $2 - $18 30%
American Health Advantage Of Mo Mcr [10473] $7 104%
Blue Cross Blue Shield $7 - $105 104%
Cherokee Nation Health Serv Contracted [320066] $7 104%
Cigna $7 - $53 104%
Cross Timbers Hospice [20098] $7 104%
Dept Of Veteran Affairs Contracted [320106] $7 104%
Elara Caring Aspire Hospice Contracted [320433] $7 104%
Elara Caring Aspire Hospice [20433] $7 104%
Globalhealth Contracted [320145] $7 104%
Halo Hcr Inc Hospice Contracted [320432] $7 104%
Halo Hcr Inc Hospice [20432] $7 104%
Humana $7 104%
Kindful Hospice Contracted [320434] $7 104%
Kindful Hospice [20434] $7 104%
Medicare (plans) $7 - $117 104%
Mercy Hospice Okc [20252] $7 104%
Pace Of The Ozarks Contracted [320518] $7 104%
Provider Partners Health Plans Contracted [320450] $7 104%
Qual Choice Contracted [320325] $7 104%
Tricare $7 104%
UnitedHealthcare $7 - $8 104%
Healthscope Contracted [320182] $8 119%
United Medical Resources Contracted [320454] $8 119%
Aither Health Contracted [320449] $9 134%
Aither Health [20449] $9 134%
Auxiant Contracted [320462] $9 134%
Ebms Contracted [320493] $9 134%
Edison Health Solutions Contracted [320502] $9 134%
Healthlink Contracted [320179] $9 - $80 134%
Imagine 360 Contracted [320494] $9 134%
Medica Contracted [320239] $9 134%
Mercy Benefit Admin Contracted [320251] $9 - $11 134%
Mercy Benefit Admin [20251] $9 - $11 134%
Reflect Health Contracted [320492] $9 134%
Show-Me Health Administrators Contracted [320483] $9 134%
Yuzu Health Contracted [320521] $9 134%
Ambetter / Centene $11 164%
Centivo Contracted [320505] $11 164%
Home State Health Plan Contracted [320187] $11 164%
Novasys Contracted [320285] $11 164%
Preferred Health Plan Contracted [320522] $12 179%
Hope Trust Contracted [320488] $15 224%
Health Choices Contracted [320448] $22 - $70 328%
Health Choices [20448] $22 - $70 328%
Medical Associates Health Contracted [320444] $22 - $70 328%
Federal Medical Center Contracted [320127] $24 - $76 358%
Insurance System Inc Contracted [320465] $24 - $76 358%
Point C Contracted [320238] $24 - $76 358%
Tri State Healthcare Coalition Contracted [320379] $24 - $76 358%
First Health Contracted [320128] $26 - $83 388%
Mercy Mgd Behavioral Health Contracted [320259] $26 - $82 388%
Multiplan Contracted [320270] $26 - $88 388%
Private Health Care Systems Contracted [320320] $26 - $82 388%
Workers Comp [20426] $28 - $94 418%

Self-Pay Upfront Cash Action Plan

Insurance In-Network Protection Plan

Facility Profile & Credentials

  • Address: 615 New Ballas Road, Saint Louis, MO 63141
  • CMS Rating: ★★★★☆
  • Ownership Type: Voluntary non-profit - Private
  • Hospital Type: Acute Care Hospitals