Colonoscopy, diagnostic at Ennis Regional Medical Center. CPT 45378.
What Ennis Regional Medical Center publishes for this service, straight from its standard-charges file, last updated April 1, 2026.
Outpatient / ER
—cash price (self-pay)
—list price
$934–$1,121range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Aetna | Medicare Managed Care Plan | $934 |
| UnitedHealthCare | All Commercial Plans | $943 |
| Superior Health Plan | Medicare Managed Care Plan | $953 |
| Humana | Medicare Managed Care Plan | $962 |
| Aetna | Exchange | $1,121 |
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