Colonoscopy, diagnostic at Providence Centralia Hospital. CPT 45378.
What Providence Centralia Hospital publishes for this service, straight from its standard-charges file, last updated April 1, 2026.
Outpatient / ER
$1,642cash price (self-pay)
$3,158list price
$1,077–$9,575range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Kaiser | Medicare Managed Care Plan | $1,077 |
| Aetna | Medicare Managed Care - Hmo | $1,109 |
| Aetna | Medicare Managed Care - Ppo | $1,120 |
| Unitedhealthcare | Medicare Managed Care Plan | $1,152 |
| Blue Shield | Regence Medicare Managed Care Plan | $1,163 |
| Amerigroup | Medicare Managed Care Plan | $1,185 |
| Community Health Plan | Medicare Managed Care Plan | $1,723 |
| Molina | Exchange | $1,820 |
| Blue Cross | Premera Lifewise Exchange | $1,938 |
| Coordinated Care | Ambetter Exchange | $1,992 |
| Blue Shield | Regence Uniform Medical Plan Other Commercial Plan | $3,182 |
| Kaiser | All Commercial Plans | $4,026 |
| First Choice | All Commercial Plans | $4,469 |
| Blue Cross | Premera Heritage Signature All Commercial Plans | $5,385 |
| Blue Cross | Premera All Commercial Plans | $5,579 |
| Blue Shield | Regence All Commercial Plans | $6,701 |
| Aetna | All Commercial Plans | $9,575 |
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