Colonoscopy, diagnostic at Sequoia Hospital. CPT 45378.

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

Outpatient / ER

—cash price (self-pay)

—list price

$339–$10,404range insurers pay

Insurance plan	Negotiated rate
BCBS - Anthem \| Medicaid\|< 21	$339
BCBS - Anthem \| Medicaid\|> 21	$339
Kaiser \| Medicaid\|< 21	$339
Kaiser \| Medicaid\|> 21	$339
Partnership Health Plan \| Medicaid\|< 21	$339
Partnership Health Plan \| Medicaid\|> 21	$339
Health Net \| Medicaid\|< 21	$417
Health Net \| Medicaid\|> 21	$417
Brown Toland \| Medicare\|All Plans	$433
Health Plan San Mateo \| Medicaid\|< 21	$657
Health Plan San Mateo \| Medicaid\|> 21	$657
Health Net \| Commercial\|Canopy Health	$1,337
Humana \| Commercial\|All Plans	$1,337
Aetna \| Medicare\|All Plans	$1,337
BCBS - Anthem \| Medicare\|All Plans	$1,337
Blue Shield CA \| Medicare\|All Plans	$1,337
Chinese Community \| Medicare\|All Plans	$1,337
Health Net \| Medicare\|All Plans	$1,337
Health Plan San Mateo \| Medicare\|All Plans	$1,337
Humana \| Medicare\|All Plans	$1,337
Kaiser \| Medicare\|All Plans	$1,337
United \| Medicare\|All Plans	$1,337
Brown Toland \| Commercial\|All Plans	$1,471
Sutter Health \| Commercial\|All Plans	$4,185
Aetna \| Commercial\|All Plans	$5,324
Blue Shield CA \| Commercial\|Exchange	$5,581
Blue Shield CA \| Commercial\|ACO Trio	$5,749
BCBS - Anthem \| Commercial\|All Other Plans	$6,138
Blue Shield CA \| Commercial\|All Other Plans	$7,448
Health Net \| Commercial\|Care Product	$7,643

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