Colonoscopy, diagnostic at Siena Hospital. CPT 45378.
What Siena Hospital publishes for this service, straight from its standard-charges file, last updated February 28, 2026.
Outpatient / ER
—cash price (self-pay)
—list price
$205–$5,512range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Sierra Health Plan NV | Medicaid|All Plans | $205 |
| CareMore | Medicare|All Plans | $409 |
| Aetna | Medicare|All Plans | $1,008 |
| BCBS - Anthem | Medicare|All Plans | $1,008 |
| Humana | Medicare|All Plans | $1,008 |
| Intermountain | Medicare|All Plans | $1,028 |
| United | Medicare|All Plans | $1,028 |
| BCBS - Anthem | Commercial|HMO | $2,755 |
| BCBS - Anthem | Commercial|PPO | $5,512 |
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