Colonoscopy, diagnostic at California Hospital Medical Center. CPT 45378.

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

Outpatient / ER

—cash price (self-pay)

—list price

$339–$7,030range insurers pay

Insurance plan	Negotiated rate
Gold Coast Health Plan \| Medicaid\|All Plans	$339
HCLA \| Medicaid\|Preferred IPA < 21	$339
HCLA \| Medicaid\|Preferred IPA > 21	$339
Inland Empire Health Plan \| Medicaid\|All Plans	$339
HCLA \| Medicaid\|All Other Plans < 21	$446
HCLA \| Medicaid\|All Other Plans > 21	$446
Health Net \| Medicaid\|< 21	$461
Health Net \| Medicaid\|> 21	$461
Noble IPA \| Medicaid\|< 21	$481
Noble IPA \| Medicaid\|> 21	$481
Kaiser \| Medicaid\|< 21	$508
Kaiser \| Medicaid\|> 21	$508
BCBS - Anthem \| Medicaid\|All Plans	$529
Preferred IPA \| Medicaid\|Risk	$534
Angeles IPA \| Medicare\|All Plans	$534
Molina \| Medicaid\|< 21	$748
Molina \| Medicaid\|> 21	$748
GlobalCare \| Commercial\|All Plans	$1,158
Aetna \| Medicare\|All Plans	$1,158
BCBS - Anthem \| Medicare\|All Plans	$1,158
Blue Shield CA \| Medicare\|All Other Plans	$1,158
Central Health Plan \| Medicare\|All Plans	$1,158
EasyChoice \| Medicare\|All Plans	$1,158
HCLA \| Medicare\|Preferred IPA	$1,158
Health Net \| Medicare\|All Other Plans	$1,158
Health Net \| Medicare\|Senior	$1,158
LA Care \| Medicare\|All Plans	$1,158
LA Care \| Medicaid\|All Plans	$1,193
HPN \| Medicare\|Senior	$1,274
Central California Alliance for Health \| Medicaid\|All Plans	$1,290

Billed more than this?

Snap a photo of your bill. We compare every line with these prices and coding rules, free.