CMS Price Transparency Data

Blood test, magnesium

Facility: Medstar Georgetown University Hospital

Billing Code: 83735 (CPT)

Factual Cost Summary (Answer Capsule)
  • CPT Billing Code: 83735
  • Insurance Median: $31
  • Cash Discount Price: $73
  • vs. Medicare Baseline: 4.63x Medicare
The contracted insurance negotiated median rate for a Blood test, magnesium at Medstar Georgetown University Hospital is $31. If you are paying out-of-pocket or uninsured, the self-pay cash discount rate is $73. Compared to the federal Medicare reimbursement reference rate of $6.7, this hospital’s rate is 4.63x the Medicare baseline. Located in 3800 Reservoir Rd, Washington, DC.
Cash / Self-Pay
$73

Average discount available for prompt cash payment at this facility.

Insurance Median
$31

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: $73 (1090%)
Insurance Median: $31 (463%)
Cash: $73 (1090% of Medicare)
Ins. Median: $31 (463% 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 463% of the Medicare baseline (a markup of 363%). 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 - $77 104%
Blue Cross Blue Shield $7 104%
Carefirst Advantage Inc $7 104%
Health Care Service Corporation $7 104%
Humana $7 104%
Tricare $7 104%
UnitedHealthcare $7 - $39 104%
Amerigroup $10 149%
Amerihealth Caritas District Of Columbia $10 149%
Hscsn $10 149%
Medstar Family Choice Inc $10 - $65 149%
Cigna $72 1075%
Pfc $73 1090%
Carefirst Blue Choice Inc $75 1119%
Private Healthcare Systems (Phcs) $90 1343%
First Health $95 1418%
Beech Street $101 1507%

Self-Pay Upfront Cash Action Plan

Insurance In-Network Protection Plan

Facility Profile & Credentials

  • Address: 3800 Reservoir Rd, Washington, DC 20007
  • CMS Rating: ★★★☆☆
  • Ownership Type: Proprietary
  • Hospital Type: Acute Care Hospitals