Knee arthroscopy at OSF St Mary Medical Center. CPT 29881.
What OSF St Mary Medical Center publishes for this service, straight from its standard-charges file, last updated March 31, 2026.
Outpatient / ER
—cash price (self-pay)
—list price
$3,506–$6,675range insurers pay
| Insurance plan | Negotiated rate |
|---|---|
| Humana | Medicare Managed Care Plan | $3,506 |
| Aetna | Medicare Managed Care Plan | $3,541 |
| BCBS | Medicare Managed Care Plan | $3,576 |
| UnitedHealthCare | All Commercial Plans | $6,223 |
| Caterpillar | All Commercial Plans | $6,675 |
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