| Nurse practitioner | 75 |
| Emergency medicine | 21 |
| Family practice | 20 |
| Chiropractic | 19 |
| Mental Health Counselors | 15 |
| Anesthesiology | 15 |
| Optometrist | 15 |
| Hospitalist | 12 |
| Obstetrics/gynecology | 11 |
| Internal medicine | 11 |
| Physician assistant | 11 |
| Licensed clinical social worker | 9 |
| Certified Registered Nurse Anesthetist (CRNA) | 9 |
| Physical therapist (private practice) | 8 |
| Mass Immunization Roster Billers | 6 |
| Orthopedic surgery | 6 |
| Diagnostic Radiology | 6 |
| Podiatry | 6 |
| Psychiatry | 5 |
| General surgery | 5 |
| Clinical psychologist | 4 |
| Centralized Flu | 4 |
| Ophthalmology | 4 |
| Urology | 3 |
| Occupational therapist (private practice) | 3 |
| Gastroenterology | 3 |
| Hematology/oncology | 3 |
| Pathology | 3 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 3 |
| Physical medicine and rehabilitation | 3 |
| Anesthesiologist Assistant | 3 |
| Pulmonary disease | 2 |
| Allergy/immunology | 2 |
| Critical care (intensivists) | 2 |
| Neurology | 2 |
| Vascular surgery | 1 |
| Nephrology | 1 |
| Pediatric medicine | 1 |
| Thoracic surgery | 1 |
| Rheumatology | 1 |
| Medical oncology | 1 |
| Pharmacy | 1 |
| Radiation oncology | 1 |
| Certified nurse midwife | 1 |
| Otolaryngology | 1 |
| Addiction medicine | 1 |
| Neurosurgery | 1 |
| General Psychiatry | 1 |
| Interventional Pain Management (IPM) | 1 |
| Audiologist (billing independently) | 1 |
| Opioid Treatment Program | 1 |
| Osteopathic manipulative therapy | 1 |
| Cardiology | 1 |
| Clinical Laboratory (Billing Independently) | 1 |
| Endocrinology | 1 |
| Dermatology | 1 |
| Registered Dietician/Nutrition Professional | 1 |