| Nurse practitioner | 132 |
| Certified Registered Nurse Anesthetist (CRNA) | 31 |
| Physician assistant | 23 |
| Family practice | 23 |
| Licensed clinical social worker | 17 |
| Mental Health Counselors | 15 |
| Optometrist | 15 |
| Emergency medicine | 14 |
| Hospitalist | 14 |
| Cardiology | 11 |
| Mass Immunization Roster Billers | 10 |
| Diagnostic Radiology | 10 |
| Physical therapist (private practice) | 8 |
| Chiropractic | 7 |
| Hematology/oncology | 7 |
| Psychiatry | 6 |
| Orthopedic surgery | 6 |
| Obstetrics/gynecology | 6 |
| Gastroenterology | 5 |
| Urology | 5 |
| Internal medicine | 5 |
| Ophthalmology | 5 |
| General surgery | 5 |
| Anesthesiology | 4 |
| Pathology | 4 |
| Pulmonary disease | 4 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 4 |
| Podiatry | 4 |
| Interventional Cardiology | 3 |
| Plastic and reconstructive surgery | 3 |
| Neurology | 3 |
| Nephrology | 2 |
| Neurosurgery | 2 |
| Physical medicine and rehabilitation | 2 |
| Cardiac Electrophysiology | 2 |
| Vascular surgery | 2 |
| Endocrinology | 2 |
| Occupational therapist (private practice) | 2 |
| Opioid Treatment Program | 2 |
| Otolaryngology | 2 |
| Speech / language pathology | 1 |
| Rheumatology | 1 |
| Neuropsychiatry | 1 |
| Dermatology | 1 |
| Audiologist (billing independently) | 1 |
| Pain Management | 1 |
| Thoracic surgery | 1 |
| Certified nurse midwife | 1 |
| Centralized Flu | 1 |
| Surgical oncology | 1 |
| Pharmacy | 1 |
| Ambulatory Surgical Center | 1 |
| Marriage and Family Therapist | 1 |
| Interventional radiology | 1 |
| Radiation oncology | 1 |
| Clinical psychologist | 1 |
| Interventional Pain Management (IPM) | 1 |
| Clinical Laboratory (Billing Independently) | 1 |