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 Jefferson median $2,022 · local Medicare $3,242 · file 2026-06-10 | |||
| Elevance/Anthem/Empire | $2,022 | 0.6× | 5 |
| Mercy Hospital St Louis median $3,541 · local Medicare $3,242 · file 2026-06-04 | |||
| Elevance/Anthem/Empire | $3,541 | 1.1× | 12 |
| Missouri Baptist Medical Center median $6,771 · local Medicare $3,242 · file 2025-12-15 | |||
| Aetna | $8,463 | 2.6× | 5 |
| Cigna | $6,771 | 2.1× | 12 |
| Elevance/Anthem/Empire | $4,892 | 1.5× | 6 |
| Humana | $6,690 | 2.1× | 2 |
| UnitedHealthcare | $7,237 | 2.2× | 2 |
| Barnes-Jewish St Peters Hospital median $8,072 · local Medicare $3,242 · file 2025-12-15 | |||
| Aetna | $8,463 | 2.6× | 5 |
| Cigna | $8,072 | 2.5× | 6 |
| Elevance/Anthem/Empire | $4,892 | 1.5× | 6 |
| Humana | $11,470 | 3.5× | 1 |
| UnitedHealthcare | $7,237 | 2.2× | 3 |
| Mercy Hospital South median $8,281 · local Medicare $3,242 · file 2026-06-10 | |||
| Aetna | $8,654 | 2.7× | 1 |
| Elevance/Anthem/Empire | $7,908 | 2.4× | 6 |
| Barnes Jewish Hospital median $9,237 · local Medicare $3,242 · file 2025-12-15 | |||
| Aetna | $11,509 | 3.5× | 5 |
| Cigna | $9,994 | 3.1× | 12 |
| Elevance/Anthem/Empire | $7,452 | 2.3× | 6 |
| Humana | $8,188 | 2.5× | 2 |
| UnitedHealthcare | $9,237 | 2.8× | 2 |
6 St. Louis MO hospitals post usable commercial rates for CPT 58558, hospital outpatient. The median across hospitals is $7,422; hospital medians range from $2,022 to $9,237. Your cost depends on your plan's deductible and coinsurance.