Colonoscopy, diagnostic at Signature Healthcare. CPT 45378.
What Signature Healthcare publishes for this service, straight from its standard-charges file, last updated January 28, 2026.
Outpatient / ER
$1,786cash price (self-pay)
$2,552list price
$944–$3,672range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Commonwealth Care Alliance | ICO-SCO | $944 |
| Fallon | Medicare Plus | $1,061 |
| Humana | Medicare Advantage | $1,083 |
| Tufts Health Plan | Medicare Advantage | $1,083 |
| AllWays Health Partners | Medicare Advantage | $1,104 |
| Senior Whole Health | Medicare Advantage | $1,321 |
| Blue Cross Blue Shield | HMO | $1,325 |
| Blue Cross Blue Shield | Indemnity-PPA | $1,325 |
| Fallon | Navicare | $1,326 |
| Cigna | All Plans | $1,502 |
| Harvard PIlgrim HealthCare | All Plans | $1,773 |
| UniCare | All Plans | $1,860 |
| Aetna | All Plans | $2,119 |
| United Healthcare | All Plans | $3,672 |
Inpatient
$1,786cash price (self-pay)
$2,552list price
—range insurers pay
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