CMS Price Transparency Data

Colonoscopy (diagnostic)

Facility: Coast Plaza Hospital

Billing Code: 45378 (CPT)

The BaseRate · fair price high confidence
A fair price for this
$1,342
about 1.4× the $950 Medicare rate · typically $1,115–$2,486
modeled estimate · not a bill or quote
What this hospital charges insurers
$1,300
About the fair price
about $42 under the fair price · 1.4× Medicare
Medicare pays $950 Fair price $1,342 This hospital $1,300

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 $148 Priciest $1,300

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

A fair price for a Colonoscopy (diagnostic) is about $1,342 (about 1.4× the $950 Medicare rate). Coast Plaza Hospital charges insurers about $1,300 — about the fair price. Located in Norwalk, CA.

What each insurance company pays

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

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

✓ UnitedHealthcare✓ Blue Cross Blue Shield✓ Cigna✓ Humana AetnaKaiser 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 $1,405 - $1,427 148%
Blue Cross Blue Shieldmajor $301 - $1,850 32%
Cignamajor $1,300 137%
Humanamajor $1,142 120%
Ambetter (Centene) $1,433 - $1,760 151%
Bright Health $1,256 132%
Health Net $1,142 - $1,794 120%
Oscar Health $1,256 132%
+ 7 smaller / regional plans $1,108 - $2,284
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: 13100 Studerbaker Road, Norwalk, CA 90650
  • CMS Rating: ★☆☆☆☆
  • Ownership Type: Proprietary
  • Hospital Type: Acute Care Hospitals