Posted commercial rates at 12 Massachusetts hospitals, each next to its own Medicare base rate.
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| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Emerson Hospital - W Concord | $29,705 | 0.8× | 1 | 2026-05-18 |
| Anna Jaques Hospital Newburyport | $31,466 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $32,396 | 0.9× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $35,714 | 1.0× | 1 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $37,100 | 1.0× | 3 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $38,746 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $38,746 | 1.1× | 1 | 2026-04-01 |
| New England Baptist Hospital Boston | $44,653 | 1.2× | 3 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $61,052 | 1.7× | 6 | 2026-04-01 |
| Lowell General Hospital Lowell | $63,888 | 1.8× | 1 | 2026-04-01 |
| Beth Israel Deaconess Medical Center Boston | $64,114 | 1.8× | 4 | 2026-04-01 |
| Tufts Medical Center Boston | $85,776 | 2.4× | 2 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Emerson Hospital - W Concord | $41,617 | 0.8× | 1 | 2026-05-18 |
| Anna Jaques Hospital Newburyport | $44,085 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $45,388 | 0.9× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $50,036 | 1.0× | 1 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $54,285 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $54,285 | 1.1× | 1 | 2026-04-01 |
| New England Baptist Hospital Boston | $62,559 | 1.2× | 3 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $66,258 | 1.3× | 2 | 2026-04-01 |
| Beth Israel Deaconess Medical Center Boston | $78,256 | 1.5× | 4 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $85,535 | 1.7× | 6 | 2026-04-01 |
| Lowell General Hospital Lowell | $89,508 | 1.8× | 1 | 2026-04-01 |
| Tufts Medical Center Boston | $121,756 | 2.4× | 1 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Anna Jaques Hospital Newburyport | $41,036 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $46,575 | 1.0× | 1 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $50,530 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $50,530 | 1.1× | 1 | 2026-04-01 |
| New England Baptist Hospital Boston | $58,232 | 1.2× | 3 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $79,619 | 1.7× | 6 | 2026-04-01 |
| Beth Israel Deaconess Medical Center Boston | $82,094 | 1.7× | 4 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Anna Jaques Hospital Newburyport | $57,431 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $65,183 | 1.0× | 1 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $70,718 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $70,718 | 1.1× | 1 | 2026-04-01 |
| New England Baptist Hospital Boston | $81,498 | 1.2× | 3 | 2026-04-01 |
| Beth Israel Deaconess Medical Center Boston | $89,977 | 1.4× | 4 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $110,372 | 1.7× | 6 | 2026-04-01 |
12 Massachusetts hospitals post usable commercial rates for heart bypass (cabg) in their federal price-transparency files. For inpatient stay (MS-DRG 236), the median across 12 hospitals is $38,746, 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.