| David ChessM.D. | Geriatric Medicine | Stratford, CT | 107,442 | $41.7M |
| American Medical Response Of Connecticut Incorporated | Ambulance Service Provider | New Haven, CT | 15,530 | $13.2M |
| Nauman ChaudhryM.D. | Ophthalmology | Waterford, CT | 794 | $5.1M |
| Dianon Systems, Inc | Clinical Laboratory | Shelton, CT | 19,352 | $4.9M |
| Hunter's Ambulance Service, Inc. | Ambulance Service Provider | Meriden, CT | 4,798 | $4.2M |
| Juner Colina-BiscottoM.D | Ophthalmology | Waterford, CT | 659 | $3.7M |
| Ron MargolisM.D. | Ophthalmology | Manchester, CT | 984 | $3.5M |
| Ambulance Service Of Manchester, Llc | Ambulance Service Provider | Manchester, CT | 4,084 | $3.3M |
| Precipio Inc | Clinical Laboratory | New Haven, CT | 1,413 | $3.3M |
| Constitution Surgery Center East Llc | Ambulatory Surgical Center | Waterford, CT | 560 | $3.0M |
| Aetna Ambulance Service, Inc | Ambulance Service Provider | Hartford, CT | 4,425 | $2.9M |
| Ameripath New York Llc | Clinical Laboratory | Shelton, CT | 6,493 | $2.9M |
| Raytel Cardiac Services, Inc. | Independent Diagnostic Testing Facility (IDTF) | Bloomfield, CT | 5,395 | $2.7M |
| Michael RuddatMD | Ophthalmology | Hartford, CT | 724 | $2.7M |
| Peter JudsonM.D. | Ophthalmology | Manchester, CT | 842 | $2.6M |
| Trinity Health Of New England Emergency Medical Services, Inc. | Ambulance Service Provider | Waterbury, CT | 3,317 | $2.5M |
| Jerry NeuwirthMD | Ophthalmology | Manchester, CT | 697 | $2.5M |
| David TomM.D. | Ophthalmology | Hamden, CT | 1,056 | $2.5M |
| Marion StojM.D. | Ophthalmology | Manchester, CT | 494 | $2.4M |
| Skmp Enterprises, Inc. | Ambulance Service Provider | Bridgeport, CT | 3,814 | $2.3M |
| American Ambulance Service, Inc. | Ambulance Service Provider | Norwich, CT | 2,630 | $2.2M |
| Efk Of Connecticut, Inc. | Ambulance Service Provider | North Haven, CT | 3,900 | $2.2M |
| Esoterix Genetic Laboratories, Llc | Clinical Laboratory | Shelton, CT | 1,099 | $2.2M |
| George NorthropMD | Internal Medicine | Danbury, CT | 627 | $2.1M |
| John HuangM.D. | Ophthalmology | Hartford, CT | 885 | $2.0M |
| Kristina BikoulovaAPRN | Nurse Practitioner | Wilton, CT | 146 | $1.9M |
| Orthopaedic Specialty Surgery Center Llc | Ambulatory Surgical Center | Danbury, CT | 128 | $1.9M |
| Wayne LarrisonM.D. | Ophthalmology | New Haven, CT | 452 | $1.9M |
| Jerry TsongM.D. | Ophthalmology | Greenwich, CT | 1,755 | $1.9M |
| Connecticut Eye Surgery Center South Llc | Ambulatory Surgical Center | Milford, CT | 978 | $1.9M |
| Scott WalterM.D. | Ophthalmology | Manchester, CT | 544 | $1.8M |
| Wilton Surgery Center Llc | Ambulatory Surgical Center | Wilton, CT | 606 | $1.8M |
| Richard ScartozziM.D. | Ophthalmology | Danbury, CT | 911 | $1.7M |
| Glenn GandelmanMD | Cardiology | Greenwich, CT | 2,225 | $1.7M |
| Erol VerterM.D. | Ophthalmology | Hamden, CT | 677 | $1.7M |
| Hartford Dispensary | Opioid Treatment Program | Hartford, CT | 273 | $1.6M |
| Thomas BerenbergM.D. | Ophthalmology | Waterbury, CT | 553 | $1.5M |
| Jaime StrachanM.D. | Vascular Surgery | Watertown, CT | 175 | $1.5M |
| Stamford Emergency Medical Services, Inc. | Ambulance Service Provider | Stamford, CT | 1,977 | $1.5M |
| Danbury Surgical Center Lp | Ambulatory Surgical Center | Ridgefield, CT | 499 | $1.5M |
| Armand DaccacheMD | Ophthalmology | Danbury, CT | 997 | $1.5M |
| Yale University | Clinical Laboratory | New Haven, CT | 1,849 | $1.4M |
| Middlesex Hospital | Ambulance Service Provider | Middletown, CT | 1,979 | $1.4M |
| Stephanie SuginM.D. | Ophthalmology | Waterbury, CT | 501 | $1.4M |
| Gregory HaffnerM.D. | Ophthalmology | Hamden, CT | 641 | $1.4M |
| Rocky Hill Surgery Center, Llc | Ambulatory Surgical Center | Rocky Hill, CT | 673 | $1.3M |
| Thomas WardM.D. | Ophthalmology | Farmington, CT | 650 | $1.3M |
| Robert SchoenMD | Rheumatology | New Haven, CT | 184 | $1.3M |
| Effy OjuokMD | Ophthalmology | Waterbury, CT | 446 | $1.3M |
| James WeiszM.D. | Ophthalmology | New Haven, CT | 489 | $1.3M |
| Orthopedic Associates Surgery Center Llc | Ambulatory Surgical Center | Rocky Hill, CT | 320 | $1.3M |
| Western Connecticut Orthopedic Surgical Center Llc | Ambulatory Surgical Center | Danbury, CT | 101 | $1.3M |
| Western Connecticut Health Network Affiliates, Inc | Ambulance Service Provider | Danbury, CT | 2,297 | $1.3M |
| The Harold Leever Regional Cancer Center Inc | Radiation Therapy Center | Waterbury, CT | 138 | $1.2M |
| Apt Foundation Inc | Opioid Treatment Program | New Haven, CT | 209 | $1.2M |
| Angela BosjolieDO | Ophthalmology | Waterbury, CT | 478 | $1.2M |
| Neil KalbagM.D. | Ophthalmology | Waterbury, CT | 638 | $1.1M |
| New Vision Cataract Center Llc | Ambulatory Surgical Center | Norwalk, CT | 308 | $1.1M |
| Amir CohenMD | Ophthalmology | New Haven, CT | 650 | $1.1M |
| Lighthouse Surgery Center, Llc | Ambulatory Surgical Center | Hartford, CT | 120 | $1.1M |
| Nrron Llc | Radiation Therapy Center | Manchester, CT | 142 | $1.1M |
| Pouyan ChangizzadehMD | Hematology | Norwich, CT | 450 | $1.1M |
| Hanspaul MakkarMD | Micrographic Dermatologic Surgery | Cromwell, CT | 662 | $1.0M |
| Jeffrey GreenM.D. | Cardiology | Stamford, CT | 1,294 | $1.0M |
| Matthew DombrowMD | Ophthalmology | Hamden, CT | 334 | $1.0M |
| Bristol Hospital Ems, Llc | Ambulance Service Provider | Bristol, CT | 1,088 | $1.0M |
| Bloomfield Asc Llc | Ambulatory Surgical Center | Bloomfield, CT | 517 | $1.0M |
| Yale University | Clinical Laboratory | New Haven, CT | 6,356 | $946K |
| The Harold Leever Regional Cancer Center Inc | Independent Diagnostic Testing Facility (IDTF) | Waterbury, CT | 286 | $911K |
| City Of Danbury | Ambulance Service Provider | Danbury, CT | 1,305 | $909K |
| David JengM.D. | Ophthalmology | West Hartford, CT | 296 | $898K |
| Richard WeberMD | Ophthalmology | Stamford, CT | 576 | $884K |
| Matthew RaymondD.O. | Physical Medicine and Rehabilitation | Southington, CT | 155 | $877K |
| Stamford Asc Llc | Ambulatory Surgical Center | Stamford, CT | 292 | $870K |
| John WestM.D. | Dermatology | Mystic, CT | 246 | $869K |
| Yousong WangM.D. | Rheumatology | New Britain, CT | 155 | $861K |
| Sarah ThomenAPRN | Nurse Practitioner | Torrington, CT | 239 | $848K |
| Meredith GershonMD | Ophthalmology | Trumbull, CT | 270 | $835K |
| Robert WoodburyMD | Dermatology | Riverside, CT | 1,142 | $828K |
| Starling Physicians, Pllc | Clinical Laboratory | New Britain, CT | 5,212 | $810K |
| Desiree ClarkeMD | Obstetrics & Gynecology | Southbury, CT | 147 | $808K |
| Sachin ParekhM.D. | Family Practice | Hartford, CT | 1,573 | $808K |
| Richard Kaplan | Ophthalmology | Trumbull, CT | 344 | $800K |
| Edward FitzpatrickM.D. | Ophthalmology | New Britain, CT | 359 | $758K |
| Marcus MayusM.D. | Internal Medicine | Greenwich, CT | 938 | $748K |
| Steven KolenikM.D. | Micrographic Dermatologic Surgery | Norwalk, CT | 731 | $739K |
| Andrew KelseyMD | Dermatology | Waterbury, CT | 504 | $737K |
| Greenwich Emergency Medical Service, Inc. | Ambulance Service Provider | Riverside, CT | 1,097 | $734K |
| New Britain Emergency Medical Services, Inc | Ambulance Service Provider | New Britain, CT | 838 | $734K |
| Neha GowaliMD | Diagnostic Radiology | New Haven, CT | 261 | $733K |
| Denzil DouglasM.D. | Interventional Radiology | Fairfield, CT | 243 | $732K |
| Naugatuck Valley Endoscopy Center, Llc | Ambulatory Surgical Center | Waterbury, CT | 237 | $711K |
| David LevinsonD.O. | Ophthalmology | Milford, CT | 548 | $709K |
| Greg BudoffMD | Ophthalmology | Manchester, CT | 390 | $705K |
| Collaborative Laboratory Services Llc | Clinical Laboratory | Hartford, CT | 5,279 | $694K |
| Gastroenterology Associates Of Fairfield Pc | Ambulatory Surgical Center | Fairfield, CT | 554 | $686K |
| Benjamin ChandlerMD | Vascular Surgery | Danbury, CT | 149 | $680K |
| Samuel AsomaningAPRN | Nurse Practitioner | Colchester, CT | 55 | $676K |
| Robert WeissMD | Otolaryngology | Norwalk, CT | 221 | $669K |
| Jonathan BowmanM.D. | Vascular Surgery | Darien, CT | 196 | $653K |