Colonoscopy, diagnostic at St. Anne Hospital. CPT 45378.

What St. Anne Hospital publishes for this service, straight from its standard-charges file, last updated February 28, 2026.

Outpatient / ER

—cash price (self-pay)

—list price

$1,015–$5,920range insurers pay

Insurance plan	Negotiated rate
Kaiser \| Medicare\|All Plans	$1,015
SoundPath \| Medicare\|All Plans	$1,015
Optum \| Medicare\|All Plans	$1,025
Aetna \| Medicare\|All Plans	$1,045
BCBS - Premera \| Medicare\|All Plans	$1,045
BCBS - Regence \| Medicare\|All Plans	$1,045
Humana \| Medicare\|All Plans	$1,086
Molina \| Medicare\|All Plans	$1,096
United \| Medicare\|All Plans	$1,096
Amerigroup \| Medicare\|All Plans	$1,106
Seattle Medical Group \| Medicare\|All Plans	$1,167
Sound Family Medicine \| Commercial\|All Plans	$1,928
Molina \| Commercial\|Marketplace Exchange	$1,948
Coordinated Care \| Commercial\|Ambetter Exchange	$2,009
Uniform Medical Plan \| Commercial\|All Plans	$2,259
BCBS - Premera \| Commercial\|LifeWise Primary Exchange	$2,450
BCBS - Regence \| Commercial\|All Plans	$2,590
BCBS - Premera \| Commercial\|All Other Plans	$2,771
First Choice \| Commercial\|All Plans	$3,257
Aetna \| Commercial\|AWH	$3,531
United \| Commercial\|All Other Plans	$4,092
United \| Commercial\|Cascade Care	$4,092
Aetna \| Commercial\|All Other Plans	$4,161
Cigna \| Commercial\|All Plans	$5,920

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