Every commercial insurer rate these hospitals posted, as a dollar amount and as a multiple of the hospital's own Medicare base rate.
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| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Mercy Hospital South median $4,953 · local Medicare $3,277 · file 2026-06-10 | |||
| Elevance/Anthem/Empire | $4,953 | 1.5× | 6 |
| Missouri Baptist Medical Center median $6,730 · local Medicare $3,277 · file 2025-12-15 | |||
| Aetna | $5,685 | 1.7× | 5 |
| Cigna | $6,771 | 2.1× | 6 |
| Humana | $6,690 | 2.0× | 1 |
| UnitedHealthcare | $9,143 | 2.8× | 4 |
| Barnes-Jewish West County Hospital median $6,730 · local Medicare $3,277 · file 2025-12-15 | |||
| Aetna | $5,685 | 1.7× | 5 |
| Cigna | $6,771 | 2.1× | 6 |
| Humana | $6,690 | 2.0× | 1 |
| UnitedHealthcare | $8,198 | 2.5× | 2 |
| Barnes-Jewish St Peters Hospital median $6,730 · local Medicare $3,277 · file 2025-12-15 | |||
| Aetna | $5,685 | 1.7× | 5 |
| Cigna | $6,771 | 2.1× | 6 |
| Humana | $6,690 | 2.0× | 1 |
| UnitedHealthcare | $8,198 | 2.5× | 3 |
| Barnes Jewish Hospital median $9,261 · local Medicare $3,277 · file 2025-12-15 | |||
| Aetna | $8,528 | 2.6× | 5 |
| Cigna | $9,994 | 3.0× | 12 |
| Humana | $8,188 | 2.5× | 2 |
| UnitedHealthcare | $10,264 | 3.1× | 2 |
5 St. Louis MO hospitals post usable commercial rates for CPT 28820, hospital outpatient. The median across hospitals is $6,730; hospital medians range from $4,953 to $9,261. Your cost depends on your plan's deductible and coinsurance.