Posted commercial rates at 22 Massachusetts hospitals, each next to its own Medicare base rate.
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| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| Brigham and Women's Hospital Boston | $798 | 0.7× | 2 | 2026-03-27 |
| South Shore Hospital South Weymouth | $820 | 0.7× | 4 | 2026-04-01 |
| Mercy Medical Ctr Springfield | $852 | 0.8× | 26 | 2026-03-31 |
| Massachusetts General Hospital Boston | $968 | 0.9× | 2 | 2026-03-27 |
| Brigham and Women's Faulkner Hospital Boston | $1,061 | 0.9× | 3 | 2026-03-27 |
| New England Baptist Hospital Boston | $1,259 | 1.1× | 5 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $1,288 | 1.2× | 4 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $1,434 | 1.3× | 4 | 2026-04-01 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $1,450 | 1.3× | 4 | 2026-04-01 |
| Umass Memorial Medical Center Inc Worcester | $1,523 | 1.4× | 3 | 2026-03-26 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $1,596 | 1.4× | 4 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $1,610 | 1.4× | 4 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $1,651 | 1.5× | 2 | 2026-04-01 |
| Emerson Hospital - W Concord | $1,697 | 1.5× | 7 | 2026-05-18 |
| Beverly Hospital Corporation Beverly | $1,706 | 1.5× | 6 | 2026-04-01 |
| Winchester Hospital Winchester | $1,724 | 1.6× | 5 | 2026-04-01 |
| Signature Healthcare Brockton Hospital Brockton | $1,773 | 1.6× | 7 | 2026-01-28 |
| Beth Israel Deaconess Medical Center Boston | $1,785 | 1.6× | 4 | 2026-04-01 |
| Umass Memorial Health-Milford Regional Medical Ctr Milford | $1,795 | 1.6× | 4 | 2026-04-01 |
| Tufts Medical Center Boston | $2,115 | 1.9× | 3 | 2026-04-01 |
| Hospital | Median across insurers | × Medicare | Insurers | File date |
|---|---|---|---|---|
| South Shore Hospital South Weymouth | $820 | 0.7× | 4 | 2026-04-01 |
| Mercy Medical Ctr Springfield | $852 | 0.8× | 26 | 2026-03-31 |
| Brigham and Women's Hospital Boston | $852 | 0.8× | 3 | 2026-03-27 |
| Boston Medical Center-Brighton Brighton | $936 | 0.8× | 6 | 2026-03-13 |
| Boston Medical Center-South Brockton | $936 | 0.8× | 6 | 2026-03-13 |
| Massachusetts General Hospital Boston | $968 | 0.9× | 2 | 2026-03-27 |
| Brigham and Women's Faulkner Hospital Boston | $1,061 | 0.9× | 3 | 2026-03-27 |
| New England Baptist Hospital Boston | $1,259 | 1.1× | 5 | 2026-04-01 |
| Anna Jaques Hospital Newburyport | $1,288 | 1.2× | 4 | 2026-04-01 |
| Beth Israel Deaconess Hospital - Needham Needham | $1,434 | 1.3× | 4 | 2026-04-01 |
| Beth Israel Deaconess Hospital-Milton Inc Milton | $1,450 | 1.3× | 4 | 2026-04-01 |
| Umass Memorial Medical Center Inc Worcester | $1,523 | 1.4× | 3 | 2026-03-26 |
| Beth Israel Deaconess Hospital - Plymouth Plymouth | $1,596 | 1.4× | 4 | 2026-04-01 |
| Lahey Hospital & Medical Center, Burlington Burlington | $1,610 | 1.4× | 4 | 2026-04-01 |
| Mount Auburn Hospital Cambridge | $1,651 | 1.5× | 2 | 2026-04-01 |
| Emerson Hospital - W Concord | $1,697 | 1.5× | 7 | 2026-05-18 |
| Beverly Hospital Corporation Beverly | $1,706 | 1.5× | 6 | 2026-04-01 |
| Winchester Hospital Winchester | $1,724 | 1.6× | 5 | 2026-04-01 |
| Signature Healthcare Brockton Hospital Brockton | $1,773 | 1.6× | 7 | 2026-01-28 |
| Beth Israel Deaconess Medical Center Boston | $1,785 | 1.6× | 4 | 2026-04-01 |
| Umass Memorial Health-Milford Regional Medical Ctr Milford | $1,795 | 1.6× | 4 | 2026-04-01 |
| Tufts Medical Center Boston | $2,115 | 1.9× | 8 | 2026-04-01 |
22 Massachusetts hospitals post usable commercial rates for screening colonoscopy (medicare) in their federal price-transparency files. For CPT G0121, hospital outpatient, the median across 20 hospitals is $1,560, 1.4× each hospital's local Medicare base rate. Your share depends on your plan's deductible and coinsurance; the surgeon and anesthesia bill separately.