Posted commercial rates at 22 Massachusetts hospitals, each next to its own Medicare base rate.
Open in the explorerAll statesEvery bill for the whole procedure
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Emerson Hospital - W Concord | $10,697 | 0.8× | 1 | 2026-05-18 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $10,754 | 0.8× | 2 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $11,331 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $11,666 | 0.9× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $12,861 | 1.0× | 1 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $13,360 | 1.0× | 1 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $13,953 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $13,953 | 1.1× | 1 | 2026-04-01 |
| Beth Israel Deaconess Medical Center Boston | $15,021 | 1.1× | 2 | 2026-04-01 |
| Holyoke Medical Center Holyoke | $15,032 | 1.1× | 6 | 2026-05-01 |
| New England Baptist Hospital Boston | $16,080 | 1.2× | 3 | 2026-04-01 |
| Berkshire Medical Center Inc - 1 Pittsfield | $17,820 | 1.4× | 3 | 2026-03-25 |
| Umass Memorial Medical Center Inc Worcester | $19,185 | 1.5× | 2 | 2026-03-26 |
| Fairview Hospital Great Barrington | $20,587 | 1.6× | 1 | 2026-03-25 |
| North Adams Regional Hospital North Adams | $20,587 | 1.6× | 1 | 2026-03-25 |
| Lahey Hospital & Medical Center, Burlington Burlington | $21,985 | 1.7× | 4 | 2026-04-01 |
| Signature Healthcare Brockton Hospital Brockton | $22,318 | 1.7× | 4 | 2026-01-28 |
| Brigham and Women's Hospital Boston | $23,132 | 1.8× | 4 | 2026-03-27 |
| Mercy Medical Ctr Springfield | $26,774 | 2.0× | 10 | 2026-03-31 |
| Massachusetts General Hospital Boston | $30,595 | 2.3× | 3 | 2026-03-27 |
| Lowell General Hospital Lowell | $30,617 | 2.3× | 13 | 2026-04-01 |
| Tufts Medical Center Boston | $39,670 | 3.0× | 14 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Emerson Hospital - W Concord | $11,349 | 0.8× | 1 | 2026-05-18 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $11,410 | 0.8× | 2 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $12,021 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $12,377 | 0.9× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $13,644 | 1.0× | 1 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $14,174 | 1.0× | 1 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $14,803 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $14,803 | 1.1× | 1 | 2026-04-01 |
| Brigham and Women's Hospital Boston | $14,978 | 1.1× | 1 | 2026-03-27 |
| Holyoke Medical Center Holyoke | $15,930 | 1.1× | 6 | 2026-05-01 |
| Beth Israel Deaconess Medical Center Boston | $15,936 | 1.1× | 2 | 2026-04-01 |
| Umass Memorial Medical Center Inc Worcester | $16,397 | 1.2× | 3 | 2026-03-26 |
| New England Baptist Hospital Boston | $17,059 | 1.2× | 3 | 2026-04-01 |
| Berkshire Medical Center Inc - 1 Pittsfield | $18,906 | 1.4× | 3 | 2026-03-25 |
| Fairview Hospital Great Barrington | $21,841 | 1.6× | 1 | 2026-03-25 |
| North Adams Regional Hospital North Adams | $21,841 | 1.6× | 1 | 2026-03-25 |
| Lowell General Hospital Lowell | $22,930 | 1.6× | 5 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $23,324 | 1.7× | 4 | 2026-04-01 |
| Signature Healthcare Brockton Hospital Brockton | $23,415 | 1.7× | 4 | 2026-01-28 |
| Mercy Medical Ctr Springfield | $28,405 | 2.0× | 10 | 2026-03-31 |
| Tufts Medical Center Boston | $33,201 | 2.4× | 5 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Emerson Hospital - W Concord | $20,476 | 0.8× | 1 | 2026-05-18 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $20,586 | 0.8× | 2 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $21,690 | 0.9× | 1 | 2026-04-01 |
| Umass Memorial Medical Center Inc Worcester | $21,973 | 0.9× | 3 | 2026-03-26 |
| Beth Israel Deaconess Hospital - Needham Needham | $22,331 | 0.9× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $24,618 | 1.0× | 1 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $25,574 | 1.0× | 1 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $26,708 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $26,708 | 1.1× | 1 | 2026-04-01 |
| Holyoke Medical Center Holyoke | $28,511 | 1.1× | 6 | 2026-05-01 |
| Beth Israel Deaconess Medical Center Boston | $28,753 | 1.1× | 2 | 2026-04-01 |
| New England Baptist Hospital Boston | $30,780 | 1.2× | 3 | 2026-04-01 |
| Berkshire Medical Center Inc - 1 Pittsfield | $34,112 | 1.4× | 3 | 2026-03-25 |
| Signature Healthcare Brockton Hospital Brockton | $36,926 | 1.5× | 4 | 2026-01-28 |
| Fairview Hospital Great Barrington | $39,407 | 1.6× | 1 | 2026-03-25 |
| North Adams Regional Hospital North Adams | $39,407 | 1.6× | 1 | 2026-03-25 |
| Lowell General Hospital Lowell | $40,864 | 1.6× | 4 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $42,084 | 1.7× | 4 | 2026-04-01 |
| Tufts Medical Center Boston | $50,616 | 2.0× | 4 | 2026-04-01 |
| Mercy Medical Ctr Springfield | $51,251 | 2.0× | 10 | 2026-03-31 |
22 Massachusetts hospitals post usable commercial rates for weight-loss surgery (gastric bypass) in their federal price-transparency files. For inpatient stay (MS-DRG 621), the median across 22 hospitals is $16,950, 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.