Colonoscopy, diagnostic at Oakleaf Surgical Hospital. CPT 45378.
What Oakleaf Surgical Hospital publishes for this service, straight from its standard-charges file, last updated February 19, 2026.
Outpatient / ER
$1,393cash price (self-pay)
$3,096list price
$921–$2,471range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Anthem Blue Cross Blue Shield WI | Medicare HMOPPO | $921 |
| Dean Health Plan | Medicare Advantage | $921 |
| Group Health Cooperative of Eau Claire | Medicare | $921 |
| HealthPartners | Medicare Advantage | $921 |
| Humana | Medicare Advantage PPO/PFFS | $921 |
| Medica | Medicare Advantage | $921 |
| Quartz Health Solutions | Medicare Advantage | $921 |
| Security Health Plan of WI | Medicare Advantage | $921 |
| UCare WI | Medicare Advantage | $921 |
| United Healthcare | Medicare Advantage | $921 |
| Alliance | Commercial | $1,700 |
| Anthem Blue Cross Blue Shield WI | Commercial | $2,245 |
| Security Health Plan of WI | Commercial EPO | $2,471 |
Billed more than this?
Scan my billSnap a photo of your bill. We compare every line with these prices and coding rules, free.