| Mass General Brigham Incorporated and Affiliates Group Rtn | Somerville | $24,908,354,094 |
| Boston Medical Center Health Plan Inc | Charlestown | $5,805,074,727 |
| Umass Memorial Health Care Inc | Worcester | $4,571,034,235 |
| Childrens Hospital Corporation | Boston | $3,588,588,824 |
| Beth Israel Deaconess Medical Center Inc | Charlestown | $3,438,681,237 |
| Boston Medical Center Corporation | Boston | $2,974,938,543 |
| Commonwealth Care Alliance Inc | Boston | $2,774,044,189 |
| Harvard Pilgrim Health Care Inc | Canton | $2,453,284,172 |
| Mass General Brigham Incorporated | Somerville | $2,444,998,724 |
| Mass General Brigham Health Plan Inc | Somerville | $2,186,698,392 |
| Baystate Medical Center Inc | Springfield | $1,900,731,020 |
| Fallon Community Health Plan Inc | Worcester | $1,840,780,285 |
| Mgb Pooled Holdings LLC | Somerville | $1,412,842,009 |
| Southcoast Hospitals Group Inc | New Bedford | $1,381,528,208 |
| Lahey Clinic Hospital Inc | Charlestown | $1,345,922,175 |
| Cape Cod Healthcare Inc | Hyannis | $1,190,796,411 |
| Health New England & Subsidiaries | Springfield | $995,624,746 |
| South Shore Hospital Inc | S Weymouth | $922,456,045 |
| Beth Israel Lahey Health Inc Hcsr | Charlestown | $887,934,789 |
| Berkshire Medical Center Inc | Pittsfield | $824,846,269 |
| Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc | Boston | $809,798,771 |
| Umass Memorial Health Care Inc | Worcester | $790,607,985 |
| Northeast Hospital Corporation | Charlestown | $708,805,250 |
| The Lowell General Hospital | Lowell | $666,423,848 |
| Baystate Medical Practices Inc | Springfield | $509,165,167 |
| Childrens Medical Center | Boston | $500,752,565 |
| Brockton Hospital Inc | Brockton | $488,276,347 |
| Childrens Hospital Pediatric Associates Inc | Boston | $480,743,993 |
| Harvard Pilgrim Health Care of New England Inc | Canton | $466,173,745 |
| Cha General Services Inc | Malden | $429,234,241 |
| Beth Israel Lahey Health Pharmacy Inc | Charlestown | $426,586,447 |
| Lahey Clinic Inc | Charlestown | $414,814,024 |
| Emerson Hospital | Concord | $412,015,773 |
| Beth Israel Deaconess Hospital Plymouth Inc | Charlestown | $399,373,372 |
| Mount Auburn Hospital | Charlestown | $397,380,629 |
| Winchester Hospital | Charlestown | $397,078,672 |
| Lawrence General Hospital | Lawrence | $367,577,952 |
| Southcoast Physicians Group Inc | Fairhaven | $337,488,438 |
| Sturdy Memorial Hospital | Attleboro | $315,766,463 |
| Holyoke Medical Center Inc | Holyoke | $306,197,810 |
| Bmc Health System | Boston | $298,344,526 |
| Carequest Institute for Oral Health | Boston | $297,919,860 |
| Umass Memorial Health-Milford Regional Medical Center Inc | Milford | $292,776,405 |
| Melrosewakefield Healthcare Inc | Medford | $287,398,934 |
| Associated Physicians of Harvard Faculty Physicians at Beth Isreal | Boston | $286,190,282 |
| Partners in Health A Nonprofit Corporation | Boston | $284,697,820 |
| Neighborhealth Corporation | East Boston | $277,739,013 |
| Cape Cod Healthcare Inc | Hyannis | $220,564,363 |
| Baystate Administrative Services Inc | Springfield | $208,189,983 |
| Henry Heywood Memorial Hospital | Gardner | $206,608,905 |
| New England Baptist Hospital | Charlestown | $201,732,216 |
| Cambridge Health Alliance Physicians Organization Inc | Malden | $191,861,974 |
| Beth Israel Deaconess Hospital - Needham Inc | Charlestown | $182,924,514 |
| Hebrew Rehabilitation Center | Boston | $175,345,597 |
| Beth Israel Deaconess Hospital- Milton Inc | Charlestown | $168,270,681 |
| Brighton Marine Inc | Brighton | $161,749,399 |
| Baystate Franklin Medical Center | Greenfield | $146,424,607 |
| Community Care Cooperative Inc | Boston | $144,571,485 |
| Childrens Hospital of Wisconsin Foundation Inc | Boston | $143,502,335 |
| Upstream USA Inc | Boston | $142,056,007 |
| Anna Jaques Hospital | Charlestown | $141,857,289 |
| Riverside Community Care Inc | Dedham | $140,603,523 |
| Medical Care of Boston Management Corporation | Charlestown | $134,223,434 |
| Gates Medical Research Institute | Cambridge | $132,834,027 |
| South Shore Health System Inc | S Weymouth | $126,407,561 |
| Milford Regional Physician Group Inc | Milford | $117,778,319 |
| Fenway Community Health Center Inc | Boston | $113,263,419 |
| Harbor Health Services Inc | Mattapan | $110,938,838 |
| Greater Lawrence Family Health Center Inc | Methuen | $110,920,004 |
| Physicians Organization at Childrens Hospital Inc | Boston | $107,833,195 |
| Fairview Hospital | Pittsfield | $106,080,952 |
| Boston Childrens Heart Foundation | Boston | $101,358,161 |
| Baystate Wing Hospital Corporation | Palmer | $100,015,015 |
| Franciscan Children Hospital | Brighton | $99,806,270 |
| Mount Auburn Professional Services Inc | Charlestown | $98,528,268 |
| South Shore Medical Center | Norwell | $95,294,460 |
| Childrens Orthopaedic Surgery Foundation Inc | Boston | $93,476,479 |
| Circle Health Physicians Inc | Lowell | $91,842,223 |
| Signature Healthcare Medical Group Inc | Brockton | $87,918,203 |
| Baystate Noble Hospital Corporation | Westfield | $86,071,890 |
| Commonwealth Clinical Alliance Inc | Boston | $85,736,825 |
| Covenant Health Inc | Andover | $77,518,193 |
| Lowell Community Health Center Inc | Lowell | $76,469,870 |
| St Margarets Health Spring Valley | Billerica | $67,729,858 |
| Pipefitters Union Local 537 Health and Welfare Fund | Dorchester | $63,068,467 |
| New England Life Flight Inc | Bedford | $62,904,076 |
| Community Health Connections Inc | Fitchburg | $61,112,885 |
| Northeast Professional Registry of Nurses Inc | Charlestown | $60,789,301 |
| New England Deaconess Association | Concord | $59,245,974 |
| Codman Square Health Center Inc | Dorchester | $57,427,463 |
| Dimock Community Foundation Inc Group Return | Roxbury | $56,552,155 |
| Edward M Kennedy Community Health Center Inc | Worcester | $56,153,323 |
| Chmc Surgical Foundation Inc | Boston | $54,882,014 |
| Childrens Hospital Radiology Foundation Inc | Boston | $50,497,603 |
| Chmc Otolaryngologic Foundation Inc | Boston | $46,933,054 |
| Dothouse Health Inc | Dorchester | $43,289,448 |
| St Patricks Manor Inc | Framingham | $41,900,901 |
| Tufts Medicine Inc | Burlington | $40,109,771 |
| Childrens Hospital Opthalmology Foundation Inc | Boston | $39,603,393 |
| The Longwood Collective Inc | Boston | $38,351,089 |
| Lahey Clinic Foundation Inc | Charlestown | $37,528,358 |
| Southcoast Health System Inc | New Bedford | $36,690,991 |
| Tufts Medical Center Physicians Organization Inc | Boston | $33,367,649 |
| Massachusetts Public Employees Health & Welfare Fund | Peabody | $32,704,075 |
| Overlook Masonic Health Center Inc | Charlton | $23,492,458 |
| Community Catalyst Inc | Boston | $18,971,645 |
| Baystate Health Inc | Springfield | $18,313,920 |
| Baystate Health Foundation Inc | Springfield | $11,782,962 |
| Exeter Health Resources | Charlestown | $5,181,039 |