Colonoscopy, diagnostic at Coast Plaza Hospital. CPT 45378.
What Coast Plaza Hospital publishes for this service, straight from its standard-charges file, last updated February 4, 2026.
Outpatient / ER
—cash price (self-pay)
—list price
$301–$2,716range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Blue Cross | Medi-Cal | $301 |
| OmniCare Medical Group | HMO | $1,108 |
| America's Health Network | HMO | $1,142 |
| Blue Cross | Medicare Advantage | $1,142 |
| LA Care | Covered California | $1,142 |
| Heritage Provider Network | All Commercial Plans | $1,199 |
| Santa Monica Unite Here Health Benefit Trust Fund | All Plans | $1,199 |
| Brand New Day | All Commercial Plans | $1,256 |
| Bright Health | All Commercial Plans | $1,256 |
| Providence Health Network/Oscar | EPO | $1,256 |
| Cigna | HMO/PPO | $1,300 |
| United Healthcare | All Plans | $1,405 |
| Optum Health Plan of California | HMO | $1,427 |
| Central Health Plan | HMO | $1,485 |
| Blue Shield | HMO/PPO | $1,713 |
| Blue Cross | HMO/PPO | $1,850 |
| Health Net Salud | HMO/PPO/EPO | $2,083 |
| Health Net/Ambetter | PPO/Covered California | $2,173 |
| Prime Health Services | HMO/PPO | $2,284 |
| Provider Network of America | PPO | $2,284 |
| Health Net/Ambetter | HMO | $2,662 |
| Health Net | HMO/PPO | $2,716 |
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