| Nurse practitioner | 43 |
| Physical therapist (private practice) | 28 |
| Physician assistant | 27 |
| Family practice | 17 |
| Chiropractic | 15 |
| Mental Health Counselors | 11 |
| Certified Registered Nurse Anesthetist (CRNA) | 10 |
| Optometrist | 9 |
| Internal medicine | 8 |
| Diagnostic Radiology | 7 |
| Emergency medicine | 7 |
| Licensed clinical social worker | 7 |
| Anesthesiology | 6 |
| Speech / language pathology | 5 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 5 |
| Occupational therapist (private practice) | 5 |
| Obstetrics/gynecology | 4 |
| Ophthalmology | 4 |
| Orthopedic surgery | 4 |
| Hospitalist | 4 |
| Podiatry | 4 |
| Audiologist (billing independently) | 4 |
| General surgery | 3 |
| Otolaryngology | 3 |
| Centralized Flu | 2 |
| Psychiatry | 2 |
| Cardiology | 2 |
| Neurosurgery | 2 |
| Rheumatology | 2 |
| Pain Management | 1 |
| Critical care (intensivists) | 1 |
| Physical medicine and rehabilitation | 1 |
| Nephrology | 1 |
| Pharmacy | 1 |
| Hematology/oncology | 1 |
| Pulmonary disease | 1 |
| Interventional Cardiology | 1 |
| Ambulatory Surgical Center | 1 |
| Independent Diagnostic Testing Facility (IDTF) | 1 |
| Clinical psychologist | 1 |
| Pathology | 1 |
| Dermatology | 1 |
| Infectious disease | 1 |
| Urology | 1 |
| Interventional radiology | 1 |
| Mass Immunization Roster Billers | 1 |
| Registered Dietician/Nutrition Professional | 1 |