CMS Price Transparency Data

Blood test, magnesium

Facility: Duke University Hospital

Billing Code: 83735 (CPT)

The BaseRate · fair price high confidence
A fair price for this
$11
about 1.6× the $7 Medicare rate · typically $8–$15
modeled estimate · not a bill or quote
What this hospital charges insurers
$8
Below the fair price — a good deal
about $3 under the fair price · 1.1× Medicare
Medicare pays $7 Fair price $11 This hospital $8 Cash price $18 Hospital's list price $65

How we calculate the fair BaseRate →

How this hospital compares to other NC hospitals

Highest price of the 9 NC hospitals we have prices for — worth calling around.

Cheapest $6 Priciest $8

Black dot = this hospital, among the 9 NC hospitals with a price for this procedure. Full list below.

A fair price for a Blood test, magnesium is about $11 (about 1.6× the $7 Medicare rate). Duke University Hospital charges insurers about $8, or about $18 in cash — below the fair price — a good deal. Located in Durham, NC.

What each insurance company pays

Which insurers have negotiated a price with this hospital for this procedure — and which haven’t.

5 of 6 major insurers have a published price at this hospital

✓ UnitedHealthcare✓ Blue Cross Blue Shield✓ Aetna✓ Cigna✓ Humana Kaiser Permanente

Crossed out = this hospital hasn’t published a negotiated price for that insurer for this procedure. It doesn’t necessarily mean they aren’t accepted — ask your insurer.

Insurance company Price range vs. Medicare
UnitedHealthcaremajor $7 - $97 104%
Blue Cross Blue Shieldmajor $7 - $50 104%
Aetnamajor $6 - $56 90%
Cignamajor $7 - $99 104%
Humanamajor $7 - $84 104%
AmeriHealth $8 - $25 119%
Sentara $19 - $62 284%
+ 7 smaller / regional plans $7 - $25
Excludes 1 rental-network / third-party entry (e.g. Multiplan, PHCS) — these are pricing networks, not insurers.

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Facility Profile & Credentials

  • Address: 2301 Erwin Rd, Durham, NC 27705
  • CMS Rating: ★★★★★
  • Ownership Type: Proprietary
  • Hospital Type: Acute Care Hospitals