| Nurse practitioner | 137 |
| Family practice | 62 |
| Physician assistant | 52 |
| Certified Registered Nurse Anesthetist (CRNA) | 51 |
| Internal medicine | 47 |
| Emergency medicine | 47 |
| Licensed clinical social worker | 46 |
| Physical therapist (private practice) | 24 |
| Chiropractic | 23 |
| Obstetrics/gynecology | 16 |
| Mental Health Counselors | 16 |
| Mass Immunization Roster Billers | 15 |
| Optometrist | 14 |
| General surgery | 14 |
| Orthopedic surgery | 13 |
| Anesthesiology | 11 |
| Psychiatry | 10 |
| Podiatry | 10 |
| Ophthalmology | 9 |
| Cardiology | 9 |
| Diagnostic Radiology | 9 |
| Occupational therapist (private practice) | 8 |
| Physical medicine and rehabilitation | 8 |
| Neurology | 7 |
| Pulmonary disease | 7 |
| Clinical psychologist | 7 |
| Interventional Cardiology | 6 |
| Neurosurgery | 6 |
| Hematology/oncology | 5 |
| Plastic and reconstructive surgery | 5 |
| Centralized Flu | 4 |
| Nephrology | 4 |
| Gastroenterology | 4 |
| Otolaryngology | 4 |
| Ambulatory Surgical Center | 4 |
| Pharmacy | 4 |
| Pathology | 4 |
| Dermatology | 3 |
| Vascular surgery | 3 |
| Cardiac Electrophysiology | 3 |
| Hospitalist | 3 |
| Urology | 3 |
| Thoracic surgery | 2 |
| General practice | 2 |
| Registered Dietician/Nutrition Professional | 2 |
| Critical care (intensivists) | 2 |
| Pain Management | 1 |
| Interventional Pain Management (IPM) | 1 |
| Radiation oncology | 1 |
| Speech / language pathology | 1 |
| Infectious disease | 1 |
| Maxillofacial surgery | 1 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 1 |
| Endocrinology | 1 |
| Certified nurse midwife | 1 |
| Sports Medicine | 1 |
| Pediatric medicine | 1 |
| Gynecologist/oncologist | 1 |
| Colorectal surgery (formerly proctology) | 1 |
| Geriatric medicine | 1 |