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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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CPT 27447
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| South Shore Hospital median $15,772 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $12,252 | 0.8× | 2 |
| Tufts Health | $19,292 | 1.3× | 5 |
| Emerson Hospital - median $17,790 · local Medicare $15,386 · file 2026-05-18 | |||
| BCBS Massachusetts | $15,928 | 1.0× | 2 |
| Hphc | $18,321 | 1.2× | 1 |
| Tufts PPO | $17,790 | 1.2× | 1 |
| Winchester Hospital median $18,552 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $17,177 | 1.1× | 2 |
| Cigna | $20,684 | 1.3× | 1 |
| Harvard Pilgrim Healthcare | $19,928 | 1.3× | 1 |
| UnitedHealthcare | $13,737 | 0.9× | 1 |
| Beverly Hospital Corporation median $19,928 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $17,729 | 1.2× | 1 |
| Cigna | $20,684 | 1.3× | 1 |
| Harvard Pilgrim Healthcare | $19,928 | 1.3× | 1 |
| Beth Israel Deaconess Hospital - Needham median $20,119 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $20,632 | 1.3× | 1 |
| Harvard Pilgrim Healthcare | $19,606 | 1.3× | 1 |
| Beth Israel Deaconess Hospital - Plymouth median $20,451 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $20,546 | 1.3× | 2 |
| Harvard Pilgrim Healthcare | $20,356 | 1.3× | 2 |
| Mount Auburn Hospital median $20,534 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $20,926 | 1.4× | 2 |
| Harvard Pilgrim Healthcare | $20,142 | 1.3× | 1 |
| Lahey Hospital & Medical Center, Burlington median $20,584 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $23,658 | 1.5× | 1 |
| Cigna | $20,584 | 1.3× | 1 |
| Harvard Pilgrim Healthcare | $18,749 | 1.2× | 1 |
| Beth Israel Deaconess Medical Center median $20,633 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $25,680 | 1.7× | 2 |
| Cigna | $20,633 | 1.3× | 1 |
| Harvard Pilgrim Healthcare | $20,142 | 1.3× | 1 |
| Anna Jaques Hospital median $20,684 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $18,525 | 1.2× | 1 |
| Cigna | $20,684 | 1.3× | 1 |
| UnitedHealthcare | $23,263 | 1.5× | 1 |
| New England Baptist Hospital median $20,684 · local Medicare $15,386 · file 2026-04-01 | |||
| BCBS Massachusetts | $25,543 | 1.7× | 2 |
| Cigna | $20,684 | 1.3× | 1 |
| Elevance/Anthem/Empire | $16,793 | 1.1× | 1 |
| Harvard Pilgrim Healthcare | $26,035 | 1.7× | 1 |
| UnitedHealthcare | $20,362 | 1.3× | 1 |
MS-DRG 470
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Emerson Hospital - median $13,679 · local Medicare $16,707 · file 2026-05-18 | |||
| Aetna | $13,679 | 0.8× | 1 |
| Brigham and Women's Faulkner Hospital median $14,404 · local Medicare $16,707 · file 2026-03-27 | |||
| Tufts Health Plan | $17,738 | 1.1× | 1 |
| Wellsense | $11,070 | 0.7× | 1 |
| Anna Jaques Hospital median $14,490 · local Medicare $16,707 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $14,490 | 0.9× | 1 |
| Beth Israel Deaconess Hospital - Needham median $14,918 · local Medicare $16,707 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $14,918 | 0.9× | 1 |
| MultiPlan/PHCS (rental network) | $38,154 | 2.3× | 1 |
| Beth Israel Deaconess Hospital - Plymouth median $16,446 · local Medicare $16,707 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $16,446 | 1.0× | 1 |
| Mount Auburn Hospital median $17,084 · local Medicare $16,707 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $17,084 | 1.0× | 1 |
| Lowell General Hospital median $17,634 · local Medicare $16,707 · file 2026-04-01 | |||
| BCBS Massachusetts | $20,648 | 1.2× | 2 |
| Cigna | $29,420 | 1.8× | 1 |
| Commonwealth Care Alliance | $17,634 | 1.1× | 1 |
| Elevance/Anthem/Empire | $24,055 | 1.4× | 1 |
| Fallon Health | $27,509 | 1.6× | 1 |
| Fallon Health Connectorcare | $27,509 | 1.6× | 1 |
| Middlesex County | $11,926 | 0.7× | 1 |
| Suffolk County | $11,926 | 0.7× | 1 |
| Tewksbury Hospital | $11,926 | 0.7× | 1 |
| Tufts Health Public Plan | $11,956 | 0.7× | 1 |
| Wellsense Clarity Connectorcare | $15,504 | 0.9× | 3 |
| Beverly Hospital Corporation median $17,842 · local Medicare $16,707 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $17,842 | 1.1× | 1 |
| Winchester Hospital median $17,842 · local Medicare $16,707 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $17,842 | 1.1× | 1 |
| Brigham and Women's Hospital median $18,361 · local Medicare $16,707 · file 2026-03-27 | |||
| BCBS Massachusetts | $18,747 | 1.1× | 1 |
| Commonwealth Care Alliance | $17,975 | 1.1× | 1 |
| Beth Israel Deaconess Medical Center median $19,208 · local Medicare $16,707 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $19,208 | 1.1× | 1 |
| MultiPlan/PHCS (rental network) | $38,154 | 2.3× | 1 |
| New England Baptist Hospital median $20,562 · local Medicare $16,707 · file 2026-04-01 | |||
| Cigna | $21,558 | 1.3× | 1 |
| Elevance/Anthem/Empire | $20,562 | 1.2× | 1 |
| UnitedHealthcare | $19,540 | 1.2× | 1 |
| Tufts Medical Center median $20,886 · local Medicare $16,707 · file 2026-04-01 | |||
| Aetna | $24,414 | 1.5× | 3 |
| BCBS Massachusetts | $23,957 | 1.4× | 2 |
| Commonwealth Care Alliance | $18,565 | 1.1× | 1 |
| Elevance/Anthem/Empire | $40,019 | 2.4× | 1 |
| Fallon Health | $43,551 | 2.6× | 1 |
| Fallon Health Connectorcare | $43,551 | 2.6× | 1 |
| Middlesex County | $20,886 | 1.3× | 2 |
| Suffolk County | $20,886 | 1.3× | 2 |
| Tewksbury Hospital | $20,886 | 1.3× | 2 |
| Tufts Health Public Plan | $20,886 | 1.3× | 2 |
| Wellsense Clarity Connectorcare | $18,481 | 1.1× | 5 |
| Lahey Hospital & Medical Center, Burlington median $28,114 · local Medicare $16,707 · file 2026-04-01 | |||
| BCBS Massachusetts | $32,251 | 1.9× | 1 |
| Cigna | $28,114 | 1.7× | 1 |
| Elevance/Anthem/Empire | $18,967 | 1.1× | 1 |
| MultiPlan/PHCS (rental network) | $40,231 | 2.4× | 1 |
| Massachusetts General Hospital median $29,071 · local Medicare $16,707 · file 2026-03-27 | |||
| BCBS Massachusetts | $30,979 | 1.9× | 1 |
| Commonwealth Care Alliance | $18,268 | 1.1× | 1 |
| Mgb Health Plan | $29,071 | 1.7× | 1 |
MS-DRG 469
| Hospital · insurer | Rate | × Medicare | Plans |
|---|---|---|---|
| Emerson Hospital - median $21,510 · local Medicare $26,272 · file 2026-05-18 | |||
| Aetna | $21,510 | 0.8× | 1 |
| Anna Jaques Hospital median $22,785 · local Medicare $26,272 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $22,785 | 0.9× | 1 |
| Beth Israel Deaconess Hospital - Needham median $23,459 · local Medicare $26,272 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $23,459 | 0.9× | 1 |
| MultiPlan/PHCS (rental network) | $59,997 | 2.3× | 1 |
| Massachusetts General Hospital median $25,653 · local Medicare $26,272 · file 2026-03-27 | |||
| BCBS Massachusetts | $33,324 | 1.3× | 5 |
| Mgb Health Plan | $25,653 | 1.0× | 3 |
| Wellsense | $21,840 | 0.8× | 1 |
| Beth Israel Deaconess Hospital - Plymouth median $25,861 · local Medicare $26,272 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $25,861 | 1.0× | 1 |
| Mount Auburn Hospital median $26,865 · local Medicare $26,272 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $26,865 | 1.0× | 1 |
| Brigham and Women's Faulkner Hospital median $27,046 · local Medicare $26,272 · file 2026-03-27 | |||
| BCBS Massachusetts | $32,252 | 1.2× | 2 |
| Wellsense | $21,840 | 0.8× | 1 |
| Beverly Hospital Corporation median $28,057 · local Medicare $26,272 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $28,057 | 1.1× | 1 |
| Winchester Hospital median $28,057 · local Medicare $26,272 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $28,057 | 1.1× | 1 |
| Brigham and Women's Hospital median $29,641 · local Medicare $26,272 · file 2026-03-27 | |||
| BCBS Massachusetts | $29,641 | 1.1× | 6 |
| Mgb Health Plan | $47,614 | 1.8× | 3 |
| Wellsense | $21,840 | 0.8× | 1 |
| Beth Israel Deaconess Medical Center median $30,205 · local Medicare $26,272 · file 2026-04-01 | |||
| Elevance/Anthem/Empire | $30,205 | 1.1× | 1 |
| MultiPlan/PHCS (rental network) | $59,997 | 2.3× | 1 |
| Tufts Medical Center median $30,614 · local Medicare $26,272 · file 2026-04-01 | |||
| Aetna | $38,391 | 1.5× | 3 |
| BCBS Massachusetts | $21,141 | 0.8× | 4 |
| Cigna | $61,295 | 2.3× | 1 |
| Commonwealth Care Alliance | $28,871 | 1.1× | 1 |
| Elevance/Anthem/Empire | $62,930 | 2.4× | 1 |
| Fallon Health | $67,900 | 2.6× | 1 |
| Fallon Health Connectorcare | $67,900 | 2.6× | 1 |
| Middlesex County | $24,147 | 0.9× | 1 |
| Suffolk County | $24,147 | 0.9× | 1 |
| Tewksbury Hospital | $24,147 | 0.9× | 1 |
| Tufts Health Public Plan | $24,147 | 0.9× | 1 |
| Wellsense Clarity Connectorcare | $32,357 | 1.2× | 3 |
| Lowell General Hospital median $31,884 · local Medicare $26,272 · file 2026-04-01 | |||
| BCBS Massachusetts | $31,884 | 1.2× | 4 |
| Cigna | $46,262 | 1.8× | 1 |
| Commonwealth Care Alliance | $27,497 | 1.0× | 1 |
| Elevance/Anthem/Empire | $37,827 | 1.4× | 1 |
| Fallon Health | $42,895 | 1.6× | 1 |
| Fallon Health Connectorcare | $42,895 | 1.6× | 1 |
| Middlesex County | $23,529 | 0.9× | 1 |
| Suffolk County | $23,529 | 0.9× | 1 |
| Tewksbury Hospital | $23,529 | 0.9× | 1 |
| Tufts Health Public Plan | $23,589 | 0.9× | 1 |
| Wellsense Clarity Connectorcare | $33,058 | 1.3× | 2 |
| New England Baptist Hospital median $32,334 · local Medicare $26,272 · file 2026-04-01 | |||
| Cigna | $33,900 | 1.3× | 1 |
| Elevance/Anthem/Empire | $32,334 | 1.2× | 1 |
| UnitedHealthcare | $30,726 | 1.2× | 1 |
| Lahey Hospital & Medical Center, Burlington median $44,209 · local Medicare $26,272 · file 2026-04-01 | |||
| BCBS Massachusetts | $50,714 | 1.9× | 1 |
| Cigna | $44,209 | 1.7× | 1 |
| Elevance/Anthem/Empire | $29,825 | 1.1× | 1 |
| MultiPlan/PHCS (rental network) | $63,263 | 2.4× | 1 |
Questions
How much does knee replacement cost with commercial insurance in Boston MA?
11 Boston MA hospitals post usable commercial rates for CPT 27447, hospital outpatient. The median across hospitals is $20,451; hospital medians range from $15,772 to $20,684. Your cost depends on your plan's deductible and coinsurance.