Posted commercial rates at 23 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 |
|---|---|---|---|---|
| Mercy Medical Ctr Springfield | $5,621 | 0.7× | 27 | 2026-03-31 |
| Umass Memorial Medical Center Inc Worcester | $6,177 | 0.8× | 2 | 2026-03-26 |
| Umass Memorial Health-Milford Regional Medical Ctr Milford | $7,116 | 0.9× | 2 | 2026-04-01 |
| South Shore Hospital South Weymouth | $7,268 | 0.9× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $7,324 | 0.9× | 1 | 2026-04-01 |
| New England Baptist Hospital Boston | $7,632 | 1.0× | 4 | 2026-04-01 |
| Holyoke Medical Center Holyoke | $7,716 | 1.0× | 12 | 2026-05-01 |
| Beverly Hospital Corporation Beverly | $8,133 | 1.0× | 4 | 2026-04-01 |
| Emerson Hospital - W Concord | $8,221 | 1.0× | 3 | 2026-05-18 |
| Signature Healthcare Brockton Hospital Brockton | $9,116 | 1.1× | 6 | 2026-01-28 |
| Winchester Hospital Winchester | $9,401 | 1.2× | 3 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $10,266 | 1.3× | 2 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $10,286 | 1.3× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $10,685 | 1.3× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $11,124 | 1.4× | 3 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $11,974 | 1.5× | 2 | 2026-04-01 |
| Beth Israel Deaconess Medical Center Boston | $12,349 | 1.6× | 3 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Mercy Medical Ctr Springfield | $5,621 | 0.7× | 27 | 2026-03-31 |
| South Shore Hospital South Weymouth | $5,621 | 0.7× | 3 | 2026-04-01 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $6,193 | 0.8× | 2 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $7,307 | 0.9× | 4 | 2026-04-01 |
| New England Baptist Hospital Boston | $7,656 | 1.0× | 5 | 2026-04-01 |
| Holyoke Medical Center Holyoke | $7,716 | 1.0× | 12 | 2026-05-01 |
| Umass Memorial Health-Milford Regional Medical Ctr Milford | $8,015 | 1.0× | 3 | 2026-04-01 |
| Winchester Hospital Winchester | $8,864 | 1.1× | 4 | 2026-04-01 |
| Signature Healthcare Brockton Hospital Brockton | $9,116 | 1.1× | 6 | 2026-01-28 |
| Umass Memorial Medical Center Inc Worcester | $9,930 | 1.3× | 2 | 2026-03-26 |
| Anna Jaques Hospital Newburyport | $10,266 | 1.3× | 2 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $10,286 | 1.3× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $10,685 | 1.3× | 2 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $10,854 | 1.4× | 3 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $11,124 | 1.4× | 2 | 2026-04-01 |
| Beth Israel Deaconess Medical Center Boston | $12,349 | 1.6× | 2 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Emerson Hospital - W Concord | $12,229 | 0.8× | 1 | 2026-05-18 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $12,294 | 0.8× | 2 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $12,954 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $13,337 | 0.9× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $14,702 | 1.0× | 1 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $15,273 | 1.0× | 1 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $15,951 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $15,951 | 1.1× | 1 | 2026-04-01 |
| Holyoke Medical Center Holyoke | $17,144 | 1.1× | 6 | 2026-05-01 |
| Beth Israel Deaconess Medical Center Boston | $17,172 | 1.1× | 2 | 2026-04-01 |
| New England Baptist Hospital Boston | $18,382 | 1.2× | 3 | 2026-04-01 |
| Berkshire Medical Center Inc - 1 Pittsfield | $20,372 | 1.4× | 3 | 2026-03-25 |
| Lowell General Hospital Lowell | $23,082 | 1.6× | 4 | 2026-04-01 |
| Fairview Hospital Great Barrington | $23,535 | 1.6× | 1 | 2026-03-25 |
| North Adams Regional Hospital North Adams | $23,535 | 1.6× | 1 | 2026-03-25 |
| Signature Healthcare Brockton Hospital Brockton | $24,566 | 1.6× | 5 | 2026-01-28 |
| Lahey Hospital & Medical Center, Burlington Burlington | $25,133 | 1.7× | 4 | 2026-04-01 |
| Brigham and Women's Hospital Boston | $27,011 | 1.8× | 1 | 2026-03-27 |
| Tufts Medical Center Boston | $35,776 | 2.4× | 5 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Emerson Hospital - W Concord | $13,662 | 0.8× | 1 | 2026-05-18 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $13,736 | 0.8× | 2 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $14,473 | 0.9× | 1 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $14,900 | 0.9× | 2 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $16,426 | 1.0× | 1 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $17,064 | 1.0× | 1 | 2026-04-01 |
| Beverly Hospital Corporation Beverly | $17,821 | 1.1× | 1 | 2026-04-01 |
| Winchester Hospital Winchester | $17,821 | 1.1× | 1 | 2026-04-01 |
| Holyoke Medical Center Holyoke | $19,120 | 1.1× | 6 | 2026-05-01 |
| Beth Israel Deaconess Medical Center Boston | $19,185 | 1.1× | 2 | 2026-04-01 |
| New England Baptist Hospital Boston | $20,538 | 1.2× | 3 | 2026-04-01 |
| Berkshire Medical Center Inc - 1 Pittsfield | $22,761 | 1.4× | 3 | 2026-03-25 |
| Umass Memorial Medical Center Inc Worcester | $23,909 | 1.4× | 1 | 2026-03-26 |
| Fairview Hospital Great Barrington | $26,294 | 1.6× | 1 | 2026-03-25 |
| North Adams Regional Hospital North Adams | $26,294 | 1.6× | 1 | 2026-03-25 |
| Signature Healthcare Brockton Hospital Brockton | $27,169 | 1.6× | 5 | 2026-01-28 |
| Lowell General Hospital Lowell | $27,477 | 1.6× | 5 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $28,080 | 1.7× | 4 | 2026-04-01 |
| Tufts Medical Center Boston | $39,452 | 2.4× | 6 | 2026-04-01 |
23 Massachusetts hospitals post usable commercial rates for mastectomy in their federal price-transparency files. For CPT 19303, hospital outpatient, the median across 17 hospitals is $8,221, 1.0× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.