CMS Price Transparency Data

Blood test, magnesium

Facility: Reston Hospital Center

Billing Code: 83735 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 83735
  • Insurance Median: $104
  • Cash Discount Price: $473
  • vs. Medicare Baseline: 15.52x Medicare
The contracted insurance negotiated median rate for a Blood test, magnesium at Reston Hospital Center is $104. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $473. Compared to the federal Medicare reimbursement reference rate of $6.7, this hospital’s rate is 15.52x the Medicare baseline. Located in 1850 Town Center Parkway, Reston, VA.
Cash / Self-Pay
$473

Average discount available for prompt cash payment at this facility.

Insurance Median
$104

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: $473 (7060%)
Insurance Median: $104 (1552%)
Cash: $473 (7060% of Medicare)
Ins. Median: $104 (1552% 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 1552% of the Medicare baseline (a markup of 1452%). 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
Aetna $7 104%
Align Senior Care $7 104%
Blue Cross Blue Shield $7 - $35 104%
Cigna $7 - $27 104%
Clear Spring Health Plan $7 104%
Davita Village Health $7 104%
Devoted $7 104%
Humana $7 104%
Johns Hopkins $7 104%
Pyramid Life $7 104%
Sentara Health $7 104%
United $7 - $314 104%
Virginia Premier Health $7 104%
Bright Health $14 209%
Carefirst $38 567%
Lifeworks $82 - $133 1224%
Universal Healthcare Group $95 - $153 1418%
Greenvbrier Sporting Club $258 - $418 3851%
Virginia Health Network $305 - $495 4552%
Corvel $310 - $502 4627%
Occunet Workers Comp $344 - $558 5134%
4Most Health Network $387 - $628 5776%

Self-Pay Upfront Cash Action Plan

Insurance In-Network Protection Plan

Facility Profile & Credentials

  • Address: 1850 Town Center Parkway, Reston, VA 20190
  • CMS Rating: ★★★☆☆
  • Ownership Type: Voluntary non-profit - Private
  • Hospital Type: Acute Care Hospitals