| Nurse practitioner | 80 |
| Physician assistant | 39 |
| Internal medicine | 28 |
| Family practice | 19 |
| Optometrist | 12 |
| Mental Health Counselors | 12 |
| Certified Registered Nurse Anesthetist (CRNA) | 11 |
| Emergency medicine | 11 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 10 |
| Licensed clinical social worker | 9 |
| Mass Immunization Roster Billers | 8 |
| Ophthalmology | 7 |
| Chiropractic | 6 |
| Anesthesiology | 5 |
| Cardiology | 5 |
| General surgery | 5 |
| Gastroenterology | 5 |
| Diagnostic Radiology | 4 |
| Nephrology | 4 |
| Physical therapist (private practice) | 4 |
| Clinical psychologist | 3 |
| Orthopedic surgery | 3 |
| Pathology | 3 |
| Pulmonary disease | 3 |
| Anesthesiologist Assistant | 3 |
| Obstetrics/gynecology | 2 |
| Interventional Cardiology | 2 |
| Psychiatry | 2 |
| Plastic and reconstructive surgery | 2 |
| Dermatology | 2 |
| Audiologist (billing independently) | 2 |
| Urology | 2 |
| Podiatry | 2 |
| Pediatric medicine | 2 |
| Ambulatory Surgical Center | 2 |
| Hematology/oncology | 2 |
| Centralized Flu | 1 |
| Neurology | 1 |
| Otolaryngology | 1 |
| Thoracic surgery | 1 |
| Certified nurse midwife | 1 |
| Micrographic Dermatologic Surgery | 1 |
| Rheumatology | 1 |
| Radiation oncology | 1 |
| Independent Diagnostic Testing Facility (IDTF) | 1 |
| Infectious disease | 1 |
| Hospitalist | 1 |
| Neurosurgery | 1 |
| Pain Management | 1 |
| Hand surgery | 1 |
| Medical oncology | 1 |
| Opioid Treatment Program | 1 |
| Cardiac Electrophysiology | 1 |