Price AtlasInteractive atlas · All states · techysurgeon.comWeight-loss surgery (gastric bypass) in St. Louis MO
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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MS-DRG 621
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Mercy Hospital South median $7,708 · local Medicare $10,752 · file 2026-06-10 | |||
| Humana | $7,708 | 0.7× | 2 |
| Barnes-Jewish West County Hospital median $25,598 · local Medicare $10,752 · file 2025-12-15 | |||
| Aetna | $36,285 | 3.4× | 5 |
| Cigna | $25,598 | 2.4× | 6 |
| Elevance/Anthem/Empire | $16,733 | 1.6× | 6 |
| Humana | $43,439 | 4.0× | 1 |
| UnitedHealthcare | $24,465 | 2.3× | 2 |
| Barnes Jewish Hospital median $32,597 · local Medicare $10,752 · file 2025-12-15 | |||
| Aetna | $49,393 | 4.6× | 5 |
| Cigna | $32,111 | 3.0× | 6 |
| Elevance/Anthem/Empire | $26,679 | 2.5× | 6 |
| Humana | $67,940 | 6.3× | 1 |
| UnitedHealthcare | $32,597 | 3.0× | 2 |
| Alton Memorial Hospital median $36,285 · local Medicare $11,568 · file 2025-12-15 | |||
| Aetna | $36,285 | 3.1× | 5 |
| Humana | $43,439 | 3.8× | 1 |
| UnitedHealthcare | $24,465 | 2.1× | 2 |
MS-DRG 620
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Mercy Hospital South median $8,178 · local Medicare $11,407 · file 2026-06-10 | |||
| Humana | $8,178 | 0.7× | 2 |
| Barnes-Jewish West County Hospital median $28,253 · local Medicare $11,407 · file 2025-12-15 | |||
| Aetna | $36,285 | 3.2× | 5 |
| Cigna | $28,253 | 2.5× | 6 |
| Elevance/Anthem/Empire | $18,139 | 1.6× | 6 |
| Humana | $43,439 | 3.8× | 1 |
| UnitedHealthcare | $25,955 | 2.3× | 2 |
| Barnes Jewish Hospital median $35,441 · local Medicare $11,407 · file 2025-12-15 | |||
| Aetna | $49,393 | 4.3× | 5 |
| Cigna | $35,441 | 3.1× | 6 |
| Elevance/Anthem/Empire | $28,920 | 2.5× | 6 |
| Humana | $67,940 | 6.0× | 1 |
| UnitedHealthcare | $34,582 | 3.0× | 2 |
MS-DRG 619
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Mercy Hospital South median $14,755 · local Medicare $20,582 · file 2026-06-10 | |||
| Humana | $14,755 | 0.7× | 2 |
| Barnes-Jewish West County Hospital median $43,439 · local Medicare $20,582 · file 2025-12-15 | |||
| Aetna | $36,285 | 1.8× | 5 |
| Cigna | $53,056 | 2.6× | 6 |
| Elevance/Anthem/Empire | $31,118 | 1.5× | 6 |
| Humana | $43,439 | 2.1× | 1 |
| UnitedHealthcare | $46,831 | 2.3× | 2 |
| Barnes Jewish Hospital median $62,397 · local Medicare $20,582 · file 2025-12-15 | |||
| Aetna | $49,393 | 2.4× | 5 |
| Cigna | $64,455 | 3.1× | 6 |
| Elevance/Anthem/Empire | $49,613 | 2.4× | 6 |
| Humana | $67,940 | 3.3× | 1 |
| UnitedHealthcare | $62,397 | 3.0× | 2 |
Questions
How much does weight-loss surgery (gastric bypass) cost with commercial insurance in St. Louis MO?
4 St. Louis MO hospitals post usable commercial rates for inpatient stay (MS-DRG 621). The median across hospitals is $29,098; hospital medians range from $7,708 to $36,285. Your cost depends on your plan's deductible and coinsurance.