| Nurse practitioner | 56 |
| Physician assistant | 35 |
| Internal medicine | 28 |
| Family practice | 27 |
| Emergency medicine | 22 |
| Certified Registered Nurse Anesthetist (CRNA) | 14 |
| Optometrist | 12 |
| Obstetrics/gynecology | 11 |
| Chiropractic | 11 |
| Licensed clinical social worker | 10 |
| Physical therapist (private practice) | 8 |
| Mass Immunization Roster Billers | 7 |
| Anesthesiology | 7 |
| General surgery | 7 |
| Diagnostic Radiology | 6 |
| Gastroenterology | 6 |
| Psychiatry | 5 |
| Podiatry | 5 |
| Orthopedic surgery | 5 |
| Mental Health Counselors | 4 |
| Ophthalmology | 4 |
| Pediatric medicine | 4 |
| Cardiology | 4 |
| Clinical psychologist | 3 |
| Hospitalist | 3 |
| Neurosurgery | 3 |
| Occupational therapist (private practice) | 2 |
| Neurology | 2 |
| Ambulatory Surgical Center | 2 |
| Plastic and reconstructive surgery | 2 |
| Interventional Cardiology | 2 |
| Pulmonary disease | 2 |
| Audiologist (billing independently) | 1 |
| General practice | 1 |
| Nephrology | 1 |
| Hematology/oncology | 1 |
| Rheumatology | 1 |
| Osteopathic manipulative therapy | 1 |
| Infectious disease | 1 |
| Radiation oncology | 1 |
| Certified nurse midwife | 1 |
| Speech / language pathology | 1 |
| Pathology | 1 |
| Interventional Pain Management (IPM) | 1 |
| Urology | 1 |
| Independent Diagnostic Testing Facility (IDTF) | 1 |
| Critical care (intensivists) | 1 |
| Vascular surgery | 1 |
| Centralized Flu | 1 |