| Nurse practitioner | 84 |
| Physician assistant | 57 |
| Mental Health Counselors | 25 |
| Hospitalist | 21 |
| Family practice | 19 |
| Chiropractic | 16 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 15 |
| Physical therapist (private practice) | 14 |
| Licensed clinical social worker | 14 |
| Certified Registered Nurse Anesthetist (CRNA) | 13 |
| Optometrist | 11 |
| Mass Immunization Roster Billers | 10 |
| Internal medicine | 8 |
| Emergency medicine | 8 |
| Obstetrics/gynecology | 8 |
| Audiologist (billing independently) | 7 |
| Psychiatry | 7 |
| Occupational therapist (private practice) | 4 |
| General surgery | 4 |
| Infectious disease | 2 |
| Pediatric medicine | 2 |
| Gastroenterology | 2 |
| Urology | 2 |
| Pulmonary disease | 2 |
| Podiatry | 2 |
| Speech / language pathology | 2 |
| Ophthalmology | 2 |
| Registered Dietician/Nutrition Professional | 2 |
| Anesthesiology | 2 |
| Cardiology | 2 |
| Orthopedic surgery | 2 |
| Certified nurse midwife | 2 |
| Diagnostic Radiology | 2 |
| Ambulatory Surgical Center | 1 |
| Neurosurgery | 1 |
| Nephrology | 1 |
| Centralized Flu | 1 |
| Pathology | 1 |
| Interventional Cardiology | 1 |
| Endocrinology | 1 |
| Neurology | 1 |
| Otolaryngology | 1 |
| Medical oncology | 1 |
| Opioid Treatment Program | 1 |
| Sports Medicine | 1 |
| Clinical psychologist | 1 |
| Marriage and Family Therapist | 1 |
| Pharmacy | 1 |
| Plastic and reconstructive surgery | 1 |