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 St Louis median $20,810 · local Medicare $10,647 · file 2026-06-04 | |||
| Aetna | $8,654 | 0.8× | 1 |
| Cigna | $27,150 | 2.6× | 1 |
| Elevance/Anthem/Empire | $20,810 | 2.0× | 5 |
| Mercy Hospital South median $21,638 · local Medicare $10,647 · file 2026-06-10 | |||
| Aetna | $17,808 | 1.7× | 1 |
| Cigna | $27,150 | 2.6× | 1 |
| Elevance/Anthem/Empire | $21,638 | 2.0× | 5 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Mercy Hospital South median $7,840 · local Medicare $10,936 · file 2026-06-10 | |||
| Humana | $7,840 | 0.7× | 2 |
| Missouri Baptist Medical Center median $23,901 · local Medicare $10,936 · file 2025-12-15 | |||
| Aetna | $26,507 | 2.4× | 5 |
| Cigna | $23,901 | 2.2× | 6 |
| Elevance/Anthem/Empire | $15,977 | 1.5× | 6 |
| Humana | $17,376 | 1.6× | 1 |
| UnitedHealthcare | $24,883 | 2.3× | 2 |
| Barnes-Jewish West County Hospital median $23,901 · local Medicare $10,936 · file 2025-12-15 | |||
| Aetna | $26,507 | 2.4× | 5 |
| Cigna | $23,901 | 2.2× | 6 |
| Elevance/Anthem/Empire | $15,977 | 1.5× | 6 |
| Humana | $17,376 | 1.6× | 1 |
| UnitedHealthcare | $24,883 | 2.3× | 2 |
| Barnes Jewish Hospital median $33,005 · local Medicare $10,936 · file 2025-12-15 | |||
| Aetna | $35,437 | 3.2× | 5 |
| Cigna | $29,982 | 2.7× | 6 |
| Elevance/Anthem/Empire | $25,473 | 2.3× | 6 |
| Humana | $33,005 | 3.0× | 1 |
| UnitedHealthcare | $33,154 | 3.0× | 2 |
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Missouri Baptist Medical Center median $26,507 · local Medicare $14,258 · file 2025-12-15 | |||
| Aetna | $26,507 | 1.9× | 5 |
| Cigna | $30,809 | 2.2× | 6 |
| Elevance/Anthem/Empire | $21,471 | 1.5× | 6 |
| Humana | $17,376 | 1.2× | 1 |
| UnitedHealthcare | $32,443 | 2.3× | 2 |
| Barnes-Jewish West County Hospital median $26,507 · local Medicare $14,258 · file 2025-12-15 | |||
| Aetna | $26,507 | 1.9× | 5 |
| Cigna | $30,809 | 2.2× | 6 |
| Elevance/Anthem/Empire | $21,471 | 1.5× | 6 |
| Humana | $17,376 | 1.2× | 1 |
| UnitedHealthcare | $32,443 | 2.3× | 2 |
| Barnes Jewish Hospital median $35,437 · local Medicare $14,258 · file 2025-12-15 | |||
| Aetna | $35,437 | 2.5× | 5 |
| Cigna | $38,648 | 2.7× | 6 |
| Elevance/Anthem/Empire | $34,233 | 2.4× | 6 |
| Humana | $33,005 | 2.3× | 1 |
| UnitedHealthcare | $43,226 | 3.0× | 2 |
2 St. Louis MO hospitals post usable commercial rates for CPT 55866, hospital outpatient. The median across hospitals is $21,224; hospital medians range from $20,810 to $21,638. Your cost depends on your plan's deductible and coinsurance.