Hospital · Short-term acute hospital
Who owns Massachusetts General Hospital?
55 Fruit Street · Boston, MA · 02114
Overview
Massachusetts General Hospital is a short-term acute hospital in Boston, Massachusetts, operated by MGB. Suffolk County has 21 hospitals, 20 nursing homes and 20 urgent care centers.
Ownership
Massachusetts General Hospital is operated by MGB.
- Operator
- MGB
- Owner group
- MGB
- Ownership type
- Private Nonprofit
- Sources
- CMS record · 2024
- Company website · 2026-10-25
- Company website · 2026
Ownership history
Every dated change of operator and owner for Massachusetts General Hospital, with the source for each.
Full ownership tree of MGB
Every entity between this facility and its ultimate owner, with ownership percentages and dates.
Finances
From the hospital's Medicare cost report, fiscal year ending 2024.
| Net patient revenue | $4.15B |
| Operating expenses | $6.04B |
| Net income | $373.5M |
| Net income as a share of net patient revenue | 9.0% |
| Uncompensated care cost | $62.0M |
| Charity care cost | $44.4M |
| Medicaid net revenue | $314.1M |
| Medicare disproportionate share percentage | 13.0% |
Payer mix by inpatient days (2024)
- Commercial and other 57.4%
- Medicare 32.7%
- Medicaid 9.9%
Services
Top inpatient services, Medicare (2024)
| Service | Discharges | Average total payment |
|---|---|---|
| Septicemia or severe sepsis without MV >96 hours with MCC · 871 | 640 | $27K |
| Heart failure and shock with MCC · 291 | 466 | $19K |
| Respiratory infections and inflammations with MCC · 177 | 329 | $22K |
| Cardiac valve and other major cardiothoracic procedures without cardiac catheterization · 219 | 263 | $96K |
| Percutaneous and other intracardiac procedures without MCC · 274 | 256 | $36K |
Top outpatient services, Medicare (2024)
| Service | Services |
|---|---|
| Comprehensive Observation Services · 8011 | 2,507 |
| Level 2 Excision/ Biopsy/ Incision and Drainage · 5072 | 1,339 |
| Level 2 Upper GI Procedures · 5302 | 846 |
| Level 3 Electrophysiologic Procedures · 5213 | 760 |
| Level 4 Musculoskeletal Procedures · 5114 | 650 |
Medicare fee-for-service only. Small counts are suppressed by CMS.
Location and market
- Address
- 55 Fruit Street · Boston, MA · 02114
- County
- Suffolk County
- State
- Massachusetts
23 off-site locations
Campuses, off-site emergency departments and outpatient departments under this hospital's certification.
Nearby hospitals
| Name | City | Distance |
|---|---|---|
| Massachusetts Eye And Ear Infirmary - | Boston | 0.0 mi |
| Shriners Children's Boston | Boston | 0.2 mi |
| Tufts Medical Center | Boston | 0.9 mi |
| Spaulding Rehabilitation Hospital | Charlestown | 1.4 mi |
| Dr Solomon Carter Fuller Mental Health Center | Boston | 1.8 mi |
| Cambridge Health Alliance | Cambridge | 1.9 mi |
Sources and identifiers
- Operator: CMS record · Company website
- Finances and payer mix: CMS hospital cost reports (HCRIS), fiscal year 2024
- Services: CMS Medicare inpatient and outpatient utilization
- Ownership type and beds: CMS Provider of Services file
- Location: CMS and Census Bureau geography
- CMS certification number
- 220071
- NPI
- 1023049236
- Last confirmed
- 2026-10-23
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