| Nurse practitioner | 30 |
| Physician assistant | 12 |
| Physical therapist (private practice) | 12 |
| Internal medicine | 9 |
| Mass Immunization Roster Billers | 9 |
| Certified Registered Nurse Anesthetist (CRNA) | 8 |
| Family practice | 8 |
| Emergency medicine | 6 |
| Mental Health Counselors | 4 |
| Optometrist | 3 |
| Podiatry | 3 |
| Licensed clinical social worker | 3 |
| Chiropractic | 2 |
| Otolaryngology | 2 |
| Cardiology | 2 |
| Occupational therapist (private practice) | 2 |
| Pulmonary disease | 2 |
| Hematology/oncology | 2 |
| Orthopedic surgery | 2 |
| Anesthesiology | 2 |
| Pathology | 2 |
| Neurology | 2 |
| Vascular surgery | 2 |
| Obstetrics/gynecology | 2 |
| Audiologist (billing independently) | 1 |
| Pain Management | 1 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 1 |
| Centralized Flu | 1 |
| Radiation oncology | 1 |
| Physical medicine and rehabilitation | 1 |
| Endocrinology | 1 |
| General surgery | 1 |
| Urology | 1 |