CMS Price Transparency Data

CT scan, chest (no contrast)

Facility: Marinhealth Medical Center

Billing Code: 71250 (CPT)

The BaseRate · fair price medium confidence
A fair price for this
$447
about 4.2× the $107 Medicare rate · typically $156–$1,210
modeled estimate · not a bill or quote
What this hospital charges insurers
$848
Well above the fair price
about $401 over the fair price · 7.9× Medicare
Medicare pays $107 Fair price $447 This hospital $848 Cash price $3,448 Hospital's list price $5,746

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 $34 Priciest $848

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

⚠ The cash price looks unusually high next to the insurance price — it may be the full list price, not a real cash discount. Call to confirm the self-pay rate.

A fair price for a CT scan, chest (no contrast) is about $447 (about 4.2× the $107 Medicare rate). Marinhealth Medical Center charges insurers about $848, or about $3,448 in cash — well above the fair price. Located in Greenbrae, CA.

This price is above the fair BaseRate — you may be able to pay less

Ask the hospital for the cash / self-pay price, check whether you qualify for financial assistance, or negotiate the bill down toward the fair price of about $447. Many patients pay well below the first number they’re quoted — the checklists below walk you through it.

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✓ Kaiser Permanente Humana

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 $2,330 2181%
Blue Cross Blue Shieldmajor $249 - $1,008 233%
Aetnamajor $148 - $1,504 139%
Cignamajor $5,614 5256%
Kaiser Permanentemajor $148 139%
Health Net $148 - $384 139%
+ 7 smaller / regional plans $148 - $930
Excludes 4 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: 250 Bon Air Road, Greenbrae, CA 94904
  • CMS Rating: ★★★★★
  • Ownership Type: Government - Hospital District or Authority
  • Hospital Type: Acute Care Hospitals