| Nurse practitioner | 57 |
| Family practice | 22 |
| Certified Registered Nurse Anesthetist (CRNA) | 21 |
| Internal medicine | 17 |
| Physical therapist (private practice) | 15 |
| Pediatric medicine | 13 |
| Chiropractic | 11 |
| Emergency medicine | 10 |
| Physician assistant | 9 |
| Orthopedic surgery | 7 |
| Mass Immunization Roster Billers | 7 |
| Anesthesiology | 7 |
| Cardiology | 6 |
| General surgery | 5 |
| Nephrology | 5 |
| Optometrist | 5 |
| Licensed clinical social worker | 5 |
| Psychiatry | 4 |
| Centralized Flu | 4 |
| Urology | 4 |
| Clinical Laboratory (Billing Independently) | 3 |
| Pulmonary disease | 3 |
| Diagnostic Radiology | 3 |
| Otolaryngology | 2 |
| Thoracic surgery | 2 |
| Infectious disease | 2 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 2 |
| Obstetrics/gynecology | 2 |
| Pharmacy | 2 |
| Dermatology | 2 |
| Ophthalmology | 2 |
| Neurology | 2 |
| Endocrinology | 2 |
| Gastroenterology | 1 |
| Cardiac Electrophysiology | 1 |
| Critical care (intensivists) | 1 |
| Physical medicine and rehabilitation | 1 |
| Independent Diagnostic Testing Facility (IDTF) | 1 |
| Podiatry | 1 |
| Hematology/oncology | 1 |
| Ambulatory Surgical Center | 1 |
| Mental Health Counselors | 1 |
| Plastic and reconstructive surgery | 1 |
| Registered Dietician/Nutrition Professional | 1 |
| Clinical psychologist | 1 |
| Pain Management | 1 |
| Radiation oncology | 1 |
| General practice | 1 |
| Speech / language pathology | 1 |
| Medical oncology | 1 |
| Neurosurgery | 1 |
| Opioid Treatment Program | 1 |