| Allopathic & Osteopathic Physicians | Psychiatry & Neurology | Vascular Neurology | 18189 |
| Allopathic & Osteopathic Physicians | Psychiatry & Neurology | Neurology with Special Qualifications in Child Neurology | 16743 |
| Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Physical Therapist | Orthopedic | 42061 |
| Allopathic & Osteopathic Physicians | Ophthalmology | Retina Specialist | 129303 |
| Podiatric Medicine & Surgery Service Providers | Podiatrist | Primary Podiatric Medicine | 5508 |
| Allopathic & Osteopathic Physicians | Surgery | | 1540920 |
| Group | Multi-Specialty | | 34507 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Endocrinology, Diabetes & Metabolism | 113155 |
| Allopathic & Osteopathic Physicians | Pathology | Pediatric Pathology | 9460 |
| Allopathic & Osteopathic Physicians | Nuclear Medicine | | 36661 |
| Allopathic & Osteopathic Physicians | Hospitalist | | 2860408 |
| Dental Providers | Dentist | Oral and Maxillofacial Surgery | 2989 |
| Eye and Vision Services Providers | Optometrist | | 1735086 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Anesthetist, Certified Registered | | 20597497 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Gastroenterology | 1924568 |
| Allopathic & Osteopathic Physicians | Neuromusculoskeletal Medicine & OMM | | 13741 |
| Allopathic & Osteopathic Physicians | Orthopaedic Surgery | Orthopaedic Trauma | 8723 |
| Allopathic & Osteopathic Physicians | Orthopaedic Surgery | Orthopaedic Surgery of the Spine | 70569 |
| Allopathic & Osteopathic Physicians | Otolaryngology | | 663347 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | Gerontology | 9434 |
| Allopathic & Osteopathic Physicians | Colon & Rectal Surgery | | 46074 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Hematology & Oncology | 8257370 |
| Allopathic & Osteopathic Physicians | Pediatrics | Pediatric Gastroenterology | 31963 |
| Allopathic & Osteopathic Physicians | Radiology | Vascular & Interventional Radiology | 234906 |
| Allopathic & Osteopathic Physicians | Psychiatry & Neurology | Psychiatry | 1516886 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | Family | 21662765 |
| Behavioral Health & Social Service Providers | Social Worker | | 26083 |
| Allopathic & Osteopathic Physicians | Physical Medicine & Rehabilitation | | 545341 |
| Dietary & Nutritional Service Providers | Dietitian, Registered | | 26306 |
| Allopathic & Osteopathic Physicians | Emergency Medicine | | 15330733 |
| Allopathic & Osteopathic Physicians | Pediatrics | Pediatric Critical Care Medicine | 81114 |
| Allopathic & Osteopathic Physicians | Psychiatry & Neurology | Neurology | 13355331 |
| Allopathic & Osteopathic Physicians | Surgery | Plastic and Reconstructive Surgery | 73668 |
| Allopathic & Osteopathic Physicians | Allergy & Immunology | | 162934 |
| Group | Single Specialty | | 76986485 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | Women's Health | 56502 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Pulmonary Disease | 1103533 |
| Allopathic & Osteopathic Physicians | Neurological Surgery | | 546486 |
| | | 56191 |
| Allopathic & Osteopathic Physicians | Surgery | Surgery of the Hand | 20393 |
| Physician Assistants & Advanced Practice Nursing Providers | Physician Assistant | Medical | 223722 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Medical Oncology | 1444335 |
| Allopathic & Osteopathic Physicians | Surgery | Trauma Surgery | 14089 |
| Allopathic & Osteopathic Physicians | Radiology | Pediatric Radiology | 50887 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Rheumatology | 4644455 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Cardiovascular Disease | 4326537 |
| Behavioral Health & Social Service Providers | Psychologist | | 73273 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Geriatric Medicine | 79091 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Interventional Cardiology | 806555 |
| Allopathic & Osteopathic Physicians | Pediatrics | | 1723944 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Critical Care Medicine | 444213 |
| Allopathic & Osteopathic Physicians | Surgery | Vascular Surgery | 325676 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | Primary Care | 11998 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | Psychiatric/Mental Health | 610459 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | Pediatrics | 191546 |
| Behavioral Health & Social Service Providers | Social Worker | Clinical | 980863 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | Acute Care | 692028 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Clinical Cardiac Electrophysiology | 50695 |
| Allopathic & Osteopathic Physicians | Pediatrics | Pediatric Cardiology | 93933 |
| Allopathic & Osteopathic Physicians | Family Medicine | | 14995612 |
| Allopathic & Osteopathic Physicians | Emergency Medicine | Emergency Medical Services | 26940 |
| Behavioral Health & Social Service Providers | Counselor | Professional | 323085 |
| Allopathic & Osteopathic Physicians | Radiology | Diagnostic Radiology | 28473919 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | | 1539475 |
| Allopathic & Osteopathic Physicians | Emergency Medicine | Pediatric Emergency Medicine | 11097 |
| Physician Assistants & Advanced Practice Nursing Providers | Physician Assistant | Surgical | 358604 |
| Allopathic & Osteopathic Physicians | Orthopaedic Surgery | Hand Surgery | 24969 |
| Allopathic & Osteopathic Physicians | Surgery | Surgical Oncology | 671716 |
| Ambulatory Health Care Facilities | Clinic/Center | Oncology | 542568 |
| Ambulatory Health Care Facilities | Clinic/Center | Oncology, Radiation | 385357 |
| Allopathic & Osteopathic Physicians | Anesthesiology | Pediatric Anesthesiology | 23229 |
| Allopathic & Osteopathic Physicians | Family Medicine | Sports Medicine | 42702 |
| Other Service Providers | Specialist | | 15217 |
| Behavioral Health & Social Service Providers | Marriage & Family Therapist | | 17102 |
| Allopathic & Osteopathic Physicians | Dermatology | | 1538733 |
| Speech, Language and Hearing Service Providers | Audiologist | | 661710 |
| Allopathic & Osteopathic Physicians | Radiology | Radiation Oncology | 3394746 |
| Podiatric Medicine & Surgery Service Providers | Podiatrist | Foot & Ankle Surgery | 170569 |
| Allopathic & Osteopathic Physicians | Internal Medicine | | 5492477 |
| Allopathic & Osteopathic Physicians | Pain Medicine | Interventional Pain Medicine | 60787 |
| Physician Assistants & Advanced Practice Nursing Providers | Advanced Practice Midwife | | 135746 |
| Dental Providers | Dentist | | 19934 |
| Allopathic & Osteopathic Physicians | Surgery | Pediatric Surgery | 69399 |
| Podiatric Medicine & Surgery Service Providers | Podiatrist | | 67514 |
| Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Physical Therapist | | 5884860 |
| Allopathic & Osteopathic Physicians | Pediatrics | Pediatric Emergency Medicine | 29245 |
| Allopathic & Osteopathic Physicians | Anesthesiology | Pain Medicine | 59849 |
| Physician Assistants & Advanced Practice Nursing Providers | Nurse Practitioner | Adult Health | 69741 |
| Allopathic & Osteopathic Physicians | Pediatrics | Pediatric Hematology-Oncology | 405516 |
| Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | Gynecologic Oncology | 753915 |
| Allopathic & Osteopathic Physicians | Thoracic Surgery (Cardiothoracic Vascular Surgery) | | 254807 |
| Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Occupational Therapist | | 132032 |
| Student, Health Care | Student in an Organized Health Care Education/Training Program | | 12089 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Infectious Disease | 283808 |
| Allopathic & Osteopathic Physicians | Anesthesiology | | 6226988 |
| Allopathic & Osteopathic Physicians | Pediatrics | Neonatal-Perinatal Medicine | 132334 |
| Physician Assistants & Advanced Practice Nursing Providers | Physician Assistant | | 12013024 |
| Behavioral Health & Social Service Providers | Counselor | | 8672 |
| Allopathic & Osteopathic Physicians | Urology | | 1730144 |
| Allopathic & Osteopathic Physicians | Dermatology | MOHS-Micrographic Surgery | 6103 |
| Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | Maternal & Fetal Medicine | 122939 |
| Allopathic & Osteopathic Physicians | Pathology | Anatomic Pathology | 154850 |
| Allopathic & Osteopathic Physicians | Pathology | Dermatopathology | 9580 |
| Allopathic & Osteopathic Physicians | Ophthalmology | | 1582947 |
| Allopathic & Osteopathic Physicians | Pain Medicine | Pain Medicine | 19899 |
| Allopathic & Osteopathic Physicians | Psychiatry & Neurology | Child & Adolescent Psychiatry | 17446 |
| Ambulatory Health Care Facilities | Clinic/Center | Infusion Therapy | 505633 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Hospice and Palliative Medicine | 40305 |
| Allopathic & Osteopathic Physicians | Orthopaedic Surgery | | 2365563 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Hematology | 304996 |
| Chiropractic Providers | Chiropractor | | 81469 |
| Allopathic & Osteopathic Physicians | Internal Medicine | Nephrology | 1818642 |
| Speech, Language and Hearing Service Providers | Speech-Language Pathologist | | 121592 |
| Physician Assistants & Advanced Practice Nursing Providers | Anesthesiologist Assistant | | 357790 |
| Allopathic & Osteopathic Physicians | General Practice | | 8824 |
| Allopathic & Osteopathic Physicians | Orthopaedic Surgery | Sports Medicine | 75817 |
| Chiropractic Providers | Chiropractor | Rehabilitation | 8899 |
| Respiratory, Developmental, Rehabilitative and Restorative Service Providers | Occupational Therapist | Pediatrics | 869 |
| Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | | 3966715 |
| Behavioral Health & Social Service Providers | Counselor | Mental Health | 215438 |
| Behavioral Health & Social Service Providers | Psychologist | Clinical | 19337 |
| Allopathic & Osteopathic Physicians | Pathology | Anatomic Pathology & Clinical Pathology | 1584819 |