Posted commercial rates at 12 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 |
| 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 |
| New England Baptist Hospital Boston | $16,080 | 1.2× | 3 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $21,985 | 1.7× | 4 | 2026-04-01 |
| Lowell General Hospital Lowell | $30,618 | 2.3× | 3 | 2026-04-01 |
| Tufts Medical Center Boston | $36,888 | 2.8× | 4 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Anna Jaques Hospital Newburyport | $12,021 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $13,644 | 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 |
| Beth Israel Deaconess Medical Center Boston | $15,936 | 1.1× | 2 | 2026-04-01 |
| New England Baptist Hospital Boston | $17,059 | 1.2× | 3 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $23,324 | 1.7× | 4 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Anna Jaques Hospital Newburyport | $21,690 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $24,618 | 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 |
| 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 |
| Lahey Hospital & Medical Center, Burlington Burlington | $42,084 | 1.7× | 4 | 2026-04-01 |
12 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 12 hospitals is $13,953, 1.1× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.