CMS Price Transparency Data

CT scan, head (with and without contrast)

Facility: Sonoma Valley Hospital

Billing Code: 70470 (CPT)

The BaseRate · fair price high confidence
A fair price for this
$452
about 2.5× the $179 Medicare rate · typically $268–$641
modeled estimate · not a bill or quote
What this hospital charges insurers
$421
About the fair price
about $31 under the fair price · 2.4× Medicare
Medicare pays $179 Fair price $452 This hospital $421 Cash price $4,383 Hospital's list price $6,261

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 $54 Priciest $421

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, head (with and without contrast) is about $452 (about 2.5× the $179 Medicare rate). Sonoma Valley Hospital charges insurers about $421, or about $4,383 in cash — about the fair price. Located in Sonoma, 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

✓ 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 $762 425%
Blue Cross Blue Shieldmajor $241 - $4,108 134%
Aetnamajor $284 158%
Cignamajor $5,009 2795%
Kaiser Permanentemajor $4,070 2271%
Health Net $5,635 3145%
HealthPartners $314 175%
+ 24 smaller / regional plans $241 - $11,270
Government programs also on file: Medicaid, Military & VA.
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

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Facility Profile & Credentials

  • Address: 347 Andrieux St, Sonoma, CA 95476
  • CMS Rating: ★★☆☆☆
  • Ownership Type: Government - Hospital District or Authority
  • Hospital Type: Acute Care Hospitals