Colonoscopy, diagnostic at Westerly Hospital. CPT 45378.
What Westerly Hospital publishes for this service, straight from its standard-charges file, last updated September 19, 2026.
Outpatient / ER
$884cash price (self-pay)
$2,455list price
$143–$2,404range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Great West Network | All Plans | $220 |
| Medicare Advantage - Anthem | All Plans | $321 |
| Medicare Advantage - UHC | All Plans | $347 |
| Cigna | All Plans | $353 |
| Medicare Advantage - Aetna | All Plans | $414 |
| Medicare Advantage - Wellcare | All Plans | $418 |
| Medicare Advantage - CtCare | All Plans | $461 |
| Optum | All Plans | $540 |
| Tufts Health Plan | All Plans | $606 |
| Oxford | All Plans | $643 |
| Anthem | All Plans | $686 |
| UHC | All Plans | $689 |
| Create Alliance | All Plans | $884 |
| Advanced Medical Pricing Solutions (AMPS) | All Plans | $884 |
| ClaimDOC | All Plans | $884 |
| MultiPlan | All Plans | $1,080 |
| Champus | All Plans | $1,444 |
| CtCare | All Plans | $1,482 |
| Aetna | All Plans | $1,574 |
| Harvard Pilgrim | All Plans | $1,834 |
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