Price AtlasInteractive atlas · All states · techysurgeon.comKnee replacement in Massachusetts: what insurers pay
Posted commercial rates at 26 Massachusetts hospitals, each next to its own Medicare base rate.
Open in the explorerAll statesEvery bill for the whole procedure
CPT 27447
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Mercy Medical Ctr Springfield | $12,252 | 0.8× | 27 | 2026-03-31 |
| South Shore Hospital South Weymouth | $15,772 | 1.0× | 2 | 2026-04-01 |
| Holyoke Medical Center Holyoke | $16,046 | 1.0× | 10 | 2026-05-01 |
| Emerson Hospital - W Concord | $17,790 | 1.2× | 3 | 2026-05-18 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $18,324 | 1.2× | 2 | 2026-04-01 |
| Winchester Hospital Winchester | $18,552 | 1.2× | 4 | 2026-04-01 |
| Umass Memorial Health-Milford Regional Medical Ctr Milford | $18,646 | 1.2× | 2 | 2026-04-01 |
| Signature Healthcare Brockton Hospital Brockton | $19,110 | 1.2× | 4 | 2026-01-28 |
| Beverly Hospital Corporation Beverly | $19,928 | 1.3× | 3 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $20,119 | 1.3× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $20,451 | 1.3× | 2 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $20,534 | 1.3× | 2 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $20,584 | 1.3× | 3 | 2026-04-01 |
| Beth Israel Deaconess Medical Center Boston | $20,633 | 1.3× | 3 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $20,684 | 1.3× | 3 | 2026-04-01 |
| New England Baptist Hospital Boston | $20,684 | 1.3× | 5 | 2026-04-01 |
MS-DRG 470
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Emerson Hospital - W Concord | $13,679 | 0.8× | 1 | 2026-05-18 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $13,752 | 0.8× | 2 | 2026-04-01 |
| Brigham and Women's Faulkner Hospital Boston | $14,404 | 0.9× | 2 | 2026-03-27 |
| Anna Jaques Hospital Newburyport | $14,490 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $14,918 | 0.9× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $16,446 | 1.0× | 1 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $17,084 | 1.0× | 1 | 2026-04-01 |
| Lowell General Hospital Lowell | $17,634 | 1.1× | 11 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $17,842 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $17,842 | 1.1× | 1 | 2026-04-01 |
| Brigham and Women's Hospital Boston | $18,361 | 1.1× | 2 | 2026-03-27 |
| Shriners' Hospital For Children - Boston, The Boston | $18,912 | 1.1× | 2 | 2026-03-17 |
| Holyoke Medical Center Holyoke | $19,142 | 1.1× | 6 | 2026-05-01 |
| Beth Israel Deaconess Medical Center Boston | $19,208 | 1.1× | 2 | 2026-04-01 |
| New England Baptist Hospital Boston | $20,562 | 1.2× | 3 | 2026-04-01 |
| Tufts Medical Center Boston | $20,886 | 1.3× | 11 | 2026-04-01 |
| Berkshire Medical Center Inc - 1 Pittsfield | $22,788 | 1.4× | 3 | 2026-03-25 |
| Fairview Hospital Great Barrington | $26,326 | 1.6× | 1 | 2026-03-25 |
| North Adams Regional Hospital North Adams | $26,326 | 1.6× | 1 | 2026-03-25 |
| Signature Healthcare Brockton Hospital Brockton | $27,335 | 1.6× | 4 | 2026-01-28 |
| Lahey Hospital & Medical Center, Burlington Burlington | $28,114 | 1.7× | 4 | 2026-04-01 |
| Massachusetts General Hospital Boston | $29,071 | 1.7× | 3 | 2026-03-27 |
| Umass Memorial Health-Milford Regional Medical Ctr Milford | $30,765 | 1.8× | 1 | 2026-04-01 |
| Mercy Medical Ctr Springfield | $35,984 | 2.1× | 8 | 2026-03-31 |
| Umass Memorial Medical Center Inc Worcester | $44,691 | 2.7× | 1 | 2026-03-26 |
MS-DRG 469
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Emerson Hospital - W Concord | $21,510 | 0.8× | 1 | 2026-05-18 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $21,626 | 0.8× | 2 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $22,785 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $23,459 | 0.9× | 2 | 2026-04-01 |
| Massachusetts General Hospital Boston | $25,653 | 1.0× | 3 | 2026-03-27 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $25,861 | 1.0× | 1 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $26,865 | 1.0× | 1 | 2026-04-01 |
| Brigham and Women's Faulkner Hospital Boston | $27,046 | 1.0× | 2 | 2026-03-27 |
| Beverly Hospital Corporation Beverly | $28,057 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $28,057 | 1.1× | 1 | 2026-04-01 |
| Brigham and Women's Hospital Boston | $29,641 | 1.1× | 3 | 2026-03-27 |
| Holyoke Medical Center Holyoke | $29,936 | 1.1× | 6 | 2026-05-01 |
| Beth Israel Deaconess Medical Center Boston | $30,205 | 1.1× | 2 | 2026-04-01 |
| Tufts Medical Center Boston | $30,614 | 1.2× | 12 | 2026-04-01 |
| Lowell General Hospital Lowell | $31,884 | 1.2× | 11 | 2026-04-01 |
| New England Baptist Hospital Boston | $32,334 | 1.2× | 3 | 2026-04-01 |
| Berkshire Medical Center Inc - 1 Pittsfield | $35,834 | 1.4× | 3 | 2026-03-25 |
| Signature Healthcare Brockton Hospital Brockton | $38,347 | 1.5× | 4 | 2026-01-28 |
| Fairview Hospital Great Barrington | $41,397 | 1.6× | 1 | 2026-03-25 |
| North Adams Regional Hospital North Adams | $41,397 | 1.6× | 1 | 2026-03-25 |
| Lahey Hospital & Medical Center, Burlington Burlington | $44,209 | 1.7× | 4 | 2026-04-01 |
| Umass Memorial Medical Center Inc Worcester | $44,691 | 1.7× | 1 | 2026-03-26 |
| Mercy Medical Ctr Springfield | $50,004 | 1.9× | 9 | 2026-03-31 |
Questions
How much do insurers pay for knee replacement in Massachusetts?
26 Massachusetts hospitals post usable commercial rates for knee replacement in their federal price-transparency files. For CPT 27447, hospital outpatient, the median across 16 hospitals is $19,519, 1.3× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.