CMS Price Transparency Data

Blood test, magnesium

Facility: John Muir Behavioral Health Center

Billing Code: 83735 (CPT)

The BaseRate · fair price high confidence
A fair price for this
$7
about 1.0× the $7 Medicare rate · typically $7–$17
modeled estimate · not a bill or quote
What this hospital charges insurers
$7
About the fair price
1.0× Medicare
Medicare pays $7 Fair price $7 This hospital $7 Cash price $11 Hospital's list price $25

How we calculate the fair BaseRate →

How this hospital compares to other CA hospitals

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

Cheapest $6 Priciest $7

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

A fair price for a Blood test, magnesium is about $7 (about 1.0× the $7 Medicare rate). John Muir Behavioral Health Center charges insurers about $7, or about $11 in cash — about the fair price. Located in Concord, CA.

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

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

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
Blue Cross Blue Shieldmajor $2 - $275 30%
Aetnamajor $3 - $275 45%
Cignamajor $3 - $344 45%
Humanamajor $2 - $202 30%
Kaiser Permanentemajor $3 - $275 45%
Health Net $2 - $252 30%
+ 23 smaller / regional plans $2 - $367
Government programs also on file: Medicare.
Excludes 9 rental-network / third-party entries (e.g. Multiplan, PHCS) — these are pricing networks, not insurers.

Self-Pay How to get the cash price

Insurance Before you use insurance

Estimate your out-of-pocket cost

A rough estimate of what you’d pay with insurance (deductible + coinsurance) versus paying the cash price yourself.

Enter your details and press estimate to compare.

Facility Profile & Credentials

  • Address: 2740 Grant Street, Concord, CA 94520
  • CMS Rating: No CMS Rating
  • Ownership Type: Voluntary non-profit - Private
  • Hospital Type: Psychiatric