| Hematology & Oncology | 1,363 | $966,758,536 |
| Hematology | 178 | $787,634,408 |
| Internal Medicine | 13,581 | $716,296,882 |
| Family Medicine | 10,533 | $448,763,462 |
| Medical Oncology | 379 | $405,834,505 |
| Psychiatry | 4,954 | $373,387,940 |
| Neurology | 1,996 | $331,146,899 |
| Cardiovascular Disease | 2,184 | $270,594,254 |
| Gastroenterology | 1,885 | $258,424,113 |
| Ophthalmology | 2,513 | $228,233,461 |
| Dermatology | 1,875 | $216,029,472 |
| Orthopaedic Surgery | 1,808 | $209,289,225 |
| Endocrinology, Diabetes & Metabolism | 952 | $191,514,070 |
| Pediatrics | 5,539 | $182,908,420 |
| Rheumatology | 808 | $142,704,450 |
| Plastic Surgery within the Head & Neck | 119 | $139,496,783 |
| Infectious Disease | 856 | $138,995,647 |
| Orthopaedic Surgery of the Spine | 288 | $135,908,609 |
| General Practice | 12,963 | $135,096,922 |
| Emergency Medicine | 6,006 | $129,953,899 |
| Pulmonary Disease | 1,261 | $129,322,907 |
| Nephrology | 1,341 | $123,914,871 |
| Neurological Surgery | 773 | $123,271,294 |
| Interventional Cardiology | 585 | $120,041,917 |
| Urology | 1,324 | $118,458,212 |
| Unspecified | 5,994 | $106,426,195 |
| Retina Specialist | 187 | $104,498,228 |
| Sports Medicine | 662 | $92,266,087 |
| Pediatric Hematology-Oncology | 307 | $90,320,313 |
| Diagnostic Radiology | 3,537 | $81,325,464 |
| Allergy & Immunology | 426 | $81,191,435 |
| Surgery | 2,363 | $71,840,596 |
| Surgical Oncology | 209 | $71,254,886 |
| Clinical Cardiac Electrophysiology | 290 | $60,336,695 |
| Obstetrics & Gynecology | 3,784 | $58,070,561 |
| Critical Care Medicine | 715 | $47,811,191 |
| Neuroradiology | 154 | $44,736,099 |
| Radiation Oncology | 627 | $44,019,651 |
| Vascular & Interventional Radiology | 504 | $42,763,090 |
| Optometrist | 6,778 | $41,753,122 |
| Endodontics | 729 | $40,791,060 |
| Adult Reconstructive Orthopaedic Surgery | 136 | $38,709,693 |
| Neurology with Special Qualifications in Child Neurology | 216 | $36,145,507 |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 546 | $34,905,043 |
| Anesthesiology | 5,717 | $33,553,022 |
| Pain Medicine | 840 | $32,902,243 |
| Gynecologic Oncology | 152 | $32,336,418 |
| Advanced Heart Failure and Transplant Cardiology | 111 | $31,225,983 |
| Hematology-Oncology | 53 | $31,057,134 |
| Public Health & General Preventive Medicine | 109 | $30,667,418 |
| Foot & Ankle Surgery | 1,126 | $30,101,719 |
| Orthopedic Surgery | 130 | $29,457,772 |
| Hospitalist | 2,469 | $28,375,705 |
| Orthodontics and Dentofacial Orthopedics | 1,506 | $26,052,290 |
| Neuromuscular Medicine | 44 | $26,017,904 |
| Geriatric Medicine | 494 | $24,814,817 |
| Pediatric Endocrinology | 168 | $23,756,203 |
| Hand Surgery | 249 | $23,113,739 |
| Physician Assistant | 10,423 | $22,679,783 |
| Allergy | 117 | $22,608,999 |
| Otolaryngology | 1,021 | $20,732,152 |
| Pediatric Gastroenterology | 220 | $20,677,667 |
| Pediatric Infectious Diseases | 83 | $20,106,738 |
| Dentist | 9,550 | $20,004,821 |
| Hepatology | 36 | $19,708,729 |
| Anatomic Pathology | 154 | $19,572,897 |
| Procedural Dermatology | 108 | $19,040,288 |
| Family | 10,634 | $17,605,330 |
| Plastic Surgery | 780 | $17,310,321 |
| Podiatrist | 721 | $17,024,136 |
| Nurse Practitioner | 6,779 | $16,352,075 |
| Anatomic Pathology & Clinical Pathology | 814 | $16,209,776 |
| Sleep Medicine | 200 | $15,303,232 |
| Adult Medicine | 221 | $15,200,467 |
| Pediatric Dermatology | 36 | $15,127,335 |
| Clinical Genetics (M.D.) | 91 | $14,898,361 |
| Vascular Surgery | 519 | $14,632,665 |
| Interventional Pain Medicine | 188 | $13,810,673 |
| Orthopaedic Trauma | 106 | $13,311,935 |
| Clinical Pharmacology | 4 | $12,971,498 |
| Nuclear Imaging & Therapy | 12 | $12,824,143 |
| Transplant Hepatology | 39 | $11,709,637 |
| Plastic and Reconstructive Surgery | 349 | $10,348,452 |
| Oral and Maxillofacial Surgery | 941 | $10,314,061 |
| Cardiology | 156 | $10,264,636 |
| Nuclear Radiology | 42 | $10,132,810 |
| Dermatopathology | 76 | $10,028,441 |
| Gynecology | 247 | $9,769,390 |
| Clinical Neurophysiology | 49 | $8,688,922 |
| Behavioral Neurology & Neuropsychiatry | 18 | $8,387,978 |
| Medical | 2,087 | $8,064,706 |
| Neurodevelopmental Disabilities | 21 | $8,006,319 |
| Transplant Surgery | 56 | $7,981,021 |
| Pediatric Cardiology | 239 | $7,401,605 |
| Neonatal-Perinatal Medicine | 371 | $6,610,503 |
| Body Imaging | 101 | $6,595,812 |
| Child & Adolescent Psychiatry | 434 | $6,518,377 |
| Pediatric Pulmonology | 99 | $6,167,751 |
| Colon & Rectal Surgery | 176 | $6,063,821 |
| Physical Medicine and Rehabilitation | 830 | $6,044,375 |
| Pediatric Radiology | 46 | $5,829,992 |
| Glaucoma Specialist | 64 | $5,630,003 |
| Pediatric Rehabilitation Medicine | 26 | $5,581,378 |
| Psychiatric/Mental Health | 2,433 | $5,414,264 |
| Prosthodontics | 337 | $5,212,990 |
| Vascular Neurology | 58 | $4,424,972 |
| Facial Plastic Surgery | 120 | $4,393,207 |
| Periodontics | 716 | $4,326,858 |
| Surgical Critical Care | 141 | $4,116,094 |
| Cornea and External Diseases Specialist | 50 | $3,965,994 |
| Pediatric Rheumatology | 39 | $3,936,045 |
| Reproductive Endocrinology | 230 | $3,904,019 |
| Nuclear Medicine | 110 | $3,804,357 |
| Ophthalmic Plastic and Reconstructive Surgery | 50 | $3,680,280 |
| Allergy/ Immunology | 18 | $3,560,838 |
| Chiropractor | 753 | $3,550,477 |
| Pediatric Allergy/Immunology | 48 | $3,490,086 |
| Adult Health | 785 | $3,402,664 |
| Uveitis and Ocular Inflammatory Disease | 6 | $3,360,214 |
| Foot Surgery | 71 | $3,340,469 |
| MOHS-Micrographic Surgery | 144 | $3,057,538 |
| Primary Care | 706 | $2,930,121 |
| Urogynecology and Reconstructive Pelvic Surgery | 130 | $2,920,489 |
| Epilepsy | 46 | $2,804,744 |
| Pediatric Nephrology | 75 | $2,576,239 |
| Clinical Pathology/Laboratory Medicine | 58 | $2,507,966 |
| Blood Banking & Transfusion Medicine | 34 | $2,451,089 |
| Surgical | 729 | $2,333,941 |
| Maternal & Fetal Medicine | 178 | $2,306,409 |
| Complex Family Planning | 10 | $2,180,614 |
| Acute Care | 1,153 | $2,130,885 |
| Trauma Surgery | 119 | $2,118,095 |
| Otolaryngology/Facial Plastic Surgery | 102 | $2,105,728 |
| Clinical & Laboratory Immunology | 6 | $1,986,174 |
| Corneal and Contact Management | 140 | $1,941,512 |
| Pediatric Orthopaedic Surgery | 63 | $1,676,171 |
| Endocrinology | 58 | $1,658,333 |
| General Surgery | 167 | $1,584,767 |
| Otology & Neurotology | 43 | $1,498,386 |
| Diagnostic Ultrasound | 13 | $1,476,440 |
| Occupational Medicine | 139 | $1,453,397 |
| Diagnostic Neuroimaging | 26 | $1,412,213 |
| Medical Biochemical Genetics | 2 | $1,269,278 |
| Neuromusculoskeletal Medicine & OMM | 113 | $1,263,039 |
| Adolescent Medicine | 202 | $1,227,621 |
| Pediatric Otolaryngology | 66 | $1,207,840 |
| Geriatric Psychiatry | 46 | $1,163,639 |
| Pediatric Anesthesiology | 120 | $1,092,396 |
| Clinical Biochemical Genetics | 6 | $1,038,438 |
| Otolaryngic Allergy | 10 | $966,016 |
| Neurosurgery | 25 | $962,395 |
| Neurocritical Care | 65 | $926,680 |
| Pediatric Critical Care Medicine | 153 | $924,309 |
| Obstetrics | 119 | $917,314 |
| Pediatric Dentistry | 820 | $857,762 |
| Pediatric Transplant Hepatology | 5 | $852,152 |
| Pediatric Surgery | 101 | $843,171 |
| Addiction Medicine | 190 | $789,708 |
| Developmental - Behavioral Pediatrics | 52 | $775,944 |
| Emergency Medical Services | 103 | $756,006 |
| Clinical Pathology | 20 | $716,710 |
| Neuro-ophthalmology | 25 | $699,003 |
| Nurse Anesthetist, Certified Registered | 1,311 | $652,460 |
| Gerontology | 348 | $639,917 |
| Nuclear Cardiology | 10 | $627,994 |
| Surgery of the Hand | 76 | $609,527 |
| Micrographic Dermatologic Surgery | 5 | $566,969 |
| Women's Health | 480 | $528,089 |
| Registered Nurse | 533 | $500,869 |
| Pediatric Ophthalmology and Strabismus Specialist | 28 | $456,530 |
| Primary Podiatric Medicine | 59 | $445,147 |
| Ph.D. Medical Genetics | 1 | $439,094 |
| Orofacial Pain | 16 | $413,807 |
| Obesity Medicine | 23 | $405,380 |
| Medical Toxicology | 12 | $355,534 |
| Oral and Maxillofacial Radiology | 6 | $328,671 |
| Pediatric Urology | 39 | $265,968 |
| Pediatric Medicine | 52 | $242,045 |
| Vision Therapy | 47 | $240,055 |
| Hospice and Palliative Medicine | 195 | $239,037 |
| Psychiatric/Mental Health, Adult | 47 | $213,315 |
| Clinical & Laboratory Dermatological Immunology | 6 | $206,476 |
| Forensic Psychiatry | 43 | $189,358 |
| Oral and Maxillofacial Pathology | 35 | $189,084 |
| Advanced Practice Midwife | 451 | $180,741 |
| Phlebology | 11 | $177,627 |
| Adult Congenital Heart Disease | 18 | $156,808 |
| Family Practice | 2,195 | $140,399 |
| Neuromusculoskeletal Medicine, Sports Medicine | 28 | $138,387 |
| Pediatric Emergency Medicine | 73 | $114,709 |
| Preventive Medicine/Occupational Environmental Medicine | 46 | $91,618 |
| Medical Microbiology | 2 | $74,441 |
| Clinical Nurse Specialist | 59 | $74,334 |
| Addiction Psychiatry | 38 | $70,500 |
| Pathology | 467 | $63,372 |
| Therapeutic Radiology | 13 | $43,256 |
| Neuroscience | 6 | $40,169 |
| Diabetes Educator | 26 | $38,977 |
| Dental Anesthesiology | 41 | $36,911 |
| Oncology | 23 | $34,842 |
| Neonatal | 50 | $32,388 |
| Cytopathology | 26 | $32,270 |
| Occupational Health | 33 | $31,812 |
| Thoracic Surgery | 9 | $29,459 |
| Low Vision Rehabilitation | 37 | $29,330 |
| Sports Physician | 30 | $28,988 |
| Community Health | 74 | $27,215 |
| Spinal Cord Injury Medicine | 17 | $26,028 |
| Pediatrics, Critical Care | 32 | $24,091 |
| Podiatry | 136 | $21,543 |
| Licensed Practical Nurse | 28 | $18,747 |
| Home Health | 11 | $17,633 |
| Psychosomatic Medicine | 22 | $16,834 |
| Medical-Surgical | 21 | $16,763 |
| Independent Medical Examiner | 12 | $13,804 |
| Obstetric, Inpatient | 3 | $13,448 |
| Dental Public Health | 49 | $13,287 |
| Molecular Genetic Pathology | 13 | $12,784 |
| Undersea and Hyperbaric Medicine | 16 | $12,004 |
| Ambulatory Care | 41 | $11,881 |
| Neuropathology | 11 | $11,751 |
| Perinatal | 10 | $11,123 |
| Rehabilitation | 33 | $11,100 |
| Critical Care (Intensivists) | 95 | $10,908 |
| Interventional Radiology | 61 | $10,587 |
| Dental Hygienist | 36 | $9,970 |
| Pain Management | 26 | $9,863 |
| Family Health | 14 | $9,447 |
| Immunopathology | 4 | $9,299 |
| Emergency | 30 | $9,059 |
| Women's Health Care, Ambulatory | 13 | $7,652 |
| Optometry | 99 | $6,689 |
| Psychiatric/Mental Health, Child & Family | 1 | $6,131 |
| School | 23 | $6,067 |
| Integrative Medicine | 10 | $5,591 |
| Registered Nurse First Assistant | 32 | $4,960 |
| Orthopedic | 14 | $4,774 |
| Neonatal, Critical Care | 29 | $4,763 |
| Licensed Vocational Nurse | 52 | $4,661 |
| Physical Therapist in Private Practice | 6,855 | $4,291 |
| Pediatric Pathology | 5 | $4,245 |
| Aerospace Medicine | 7 | $3,930 |
| Ophthalmic | 1 | $3,856 |
| Assistant, Podiatric | 1 | $3,385 |
| Optician | 11 | $3,278 |
| Occupational Vision | 4 | $2,799 |
| Denturist | 1 | $2,542 |
| Infection Control | 3 | $2,310 |
| Perioperative | 2 | $2,219 |
| Case Management | 27 | $2,161 |
| Certified Nurse Midwife | 14 | $1,901 |
| Brain Injury Medicine | 5 | $1,871 |
| Electrodiagnostic Medicine | 1 | $1,678 |
| Wound Care | 5 | $1,661 |
| Maternal Newborn | 4 | $1,547 |
| Colorectal Surgery (Proctology) | 7 | $1,462 |
| Clinical Cytogenetics | 5 | $1,449 |
| Anesthesiologist Assistant | 3 | $1,384 |
| Magnetic Resonance Imaging (MRI) | 1 | $1,362 |
| Osteopathic Manipulative Medicine | 27 | $1,349 |
| Sports Vision | 3 | $1,098 |
| Advanced Practice Dental Therapist | 5 | $916 |
| In Vivo & In Vitro Nuclear Medicine | 2 | $908 |
| Administrator | 6 | $891 |
| Forensic Pathology | 6 | $842 |
| Neonatal Intensive Care | 5 | $718 |
| Addiction (Substance Use Disorder) | 4 | $699 |
| Dental Assistant | 8 | $687 |
| Psychiatric/Mental Health, Child & Adolescent | 7 | $654 |
| Infusion Therapy | 3 | $604 |
| Continuing Education/Staff Development | 5 | $589 |
| Psychologist, Clinical | 1,571 | $589 |
| Nutrition | 8 | $500 |
| Pediatric Oncology | 2 | $499 |
| Obstetric, High-Risk | 2 | $475 |
| Certified Registered Nurse Anesthetist (CRNA) | 643 | $470 |
| Clinical Molecular Genetics | 3 | $434 |
| Radiology | 4 | $400 |
| Chiropractic | 2,275 | $311 |
| Peripheral Vascular Disease | 1 | $306 |
| Internist | 2 | $251 |
| Community Health/Public Health | 4 | $241 |
| Chemical Pathology | 1 | $241 |
| Enterostomal Therapy | 1 | $234 |
| Psychiatric/Mental Health, Geropsychiatric | 1 | $213 |
| Cardiac Surgery | 2 | $195 |
| Licensed Psychiatric Technician | 4 | $193 |
| Dialysis, Peritoneal | 1 | $149 |
| Child Abuse Pediatrics | 2 | $143 |
| Chronic Care | 1 | $121 |
| Legal Medicine | 2 | $100 |
| Hospice | 1 | $81 |
| Lactation Consultant | 3 | $70 |
| Radiological Physics | 1 | $70 |
| Registered Dietitian or Nutrition Professional | 181 | $69 |
| Dental Laboratory Technician | 1 | $62 |
| Hospice and Palliative Care | 104 | $39 |
| Technician/Technologist | 1 | $22 |
| College Health | 1 | $19 |
| Clinical Informatics | 1 | $14 |
| Maxillofacial Surgery | 2 | $11 |
| Interventional Pain Management | 7 | $0 |
| Neuropsychiatry | 3 | $0 |
| Undefined Physician type | 5 | $0 |
| Certified Clinical Nurse Specialist | 3 | $0 |
| Oral Surgery (Dentist only) | 15 | $0 |
| Medical Genetics and Genomics | 6 | $0 |
| Audiologist | 422 | $0 |
| Licensed Clinical Social Worker | 734 | $0 |
| Preventive Medicine | 13 | $0 |
| Licensed Professional Counselor | 14 | $0 |
| Occupational Therapist in Private Practice | 736 | $0 |
| Speech Language Pathologist | 131 | $0 |
| Marriage and Family Therapist | 185 | $0 |
| Mass Immunizer Roster Biller | 1 | $0 |
| Unknown Supplier/Provider Specialty | 4 | $0 |
| Portable X-Ray Supplier | 3 | $0 |
| Independent Diagnostic Testing Facility (IDTF) | 3 | $0 |