Colonoscopy, diagnostic at OSF Saint Anthony's Health Center. CPT 45378.
What OSF Saint Anthony's Health Center publishes for this service, straight from its standard-charges file, last updated March 31, 2026.
Outpatient / ER
—cash price (self-pay)
—list price
$457–$1,982range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Aetna | All Commercial Plans | $881 |
| Essence | Medicare Managed Care Plan | $997 |
| Aetna | Medicare Managed Care Plan | $1,007 |
| BCBS | Medicare Managed Care Plan | $1,016 |
| UnitedHealthCare | All Payor Other Commercial Plan | $1,716 |
| UnitedHealthCare | Options PPO | $1,982 |
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