| Nurse practitioner | 44 |
| Family practice | 43 |
| Physical therapist (private practice) | 39 |
| Chiropractic | 39 |
| Certified Registered Nurse Anesthetist (CRNA) | 25 |
| Mental Health Counselors | 22 |
| Physician assistant | 22 |
| Licensed clinical social worker | 19 |
| Optometrist | 15 |
| Obstetrics/gynecology | 10 |
| Internal medicine | 8 |
| Clinical psychologist | 8 |
| Mass Immunization Roster Billers | 8 |
| Emergency medicine | 7 |
| Ophthalmology | 6 |
| Occupational therapist (private practice) | 6 |
| Marriage and Family Therapist | 6 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 6 |
| Psychiatry | 6 |
| Speech / language pathology | 4 |
| Podiatry | 4 |
| Registered Dietician/Nutrition Professional | 4 |
| Audiologist (billing independently) | 3 |
| Orthopedic surgery | 3 |
| General surgery | 3 |
| Dermatology | 3 |
| Centralized Flu | 2 |
| Hematology/oncology | 2 |
| Nephrology | 2 |
| Diagnostic Radiology | 2 |
| Physical medicine and rehabilitation | 1 |
| Interventional Pain Management (IPM) | 1 |
| Hand surgery | 1 |
| Endocrinology | 1 |
| Sports Medicine | 1 |
| Vascular surgery | 1 |
| Otolaryngology | 1 |
| Plastic and reconstructive surgery | 1 |
| Pathology | 1 |
| Oral surgery (dentists only) | 1 |
| Pediatric medicine | 1 |
| Urology | 1 |
| Certified nurse midwife | 1 |
| General practice | 1 |
| Ambulatory Surgical Center | 1 |
| Cardiology | 1 |