Colonoscopy, diagnostic at SSM Health St. Joseph Hospital- Wentzville. CPT 45378.
What SSM Health St. Joseph Hospital- Wentzville publishes for this service, straight from its standard-charges file, last updated April 1, 2026.
Outpatient / ER
—cash price (self-pay)
—list price
$230–$3,213range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| BCBS | Anthem Pathway Exchange | $343 |
| BCBS | Anthem Blue Preferred HMO/POS | $429 |
| BCBS | Anthem Blue Access Choice PPO | $433 |
| BCBS | Anthem Blue Access PPO | $888 |
| Ambetter | Exchange | $1,568 |
| Healthlink | Employers Choice All Commercial Plans | $1,628 |
| Aetna | Carelink Other Commercial Plan | $1,944 |
| Oscar | Exchange | $1,992 |
| UnitedHealthCare | All Commercial Plans | $2,363 |
| UnitedHealthCare | St. Louis University Employee | $2,371 |
| Cigna | OAP Other Commercial Plan | $2,680 |
| Healthlink | HMO | $2,709 |
| UnitedHealthCare | Options PPO | $2,783 |
| Aetna | NBD Other Commercial Plan | $2,835 |
| Aetna | All Commercial Plans | $3,213 |
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All common services at SSM Health St. Joseph Hospital- Wentzville