| Nurse practitioner | 67 |
| Family practice | 42 |
| Certified Registered Nurse Anesthetist (CRNA) | 26 |
| Chiropractic | 20 |
| Physician assistant | 18 |
| Internal medicine | 17 |
| Physical therapist (private practice) | 16 |
| Mental Health Counselors | 13 |
| Licensed clinical social worker | 13 |
| Mass Immunization Roster Billers | 11 |
| Emergency medicine | 11 |
| Hospitalist | 10 |
| Anesthesiology | 10 |
| Diagnostic Radiology | 9 |
| Psychiatry | 8 |
| Optometrist | 8 |
| General surgery | 6 |
| Gastroenterology | 6 |
| Obstetrics/gynecology | 6 |
| Orthopedic surgery | 6 |
| Otolaryngology | 5 |
| Interventional Cardiology | 5 |
| Hematology/oncology | 4 |
| Ophthalmology | 4 |
| Centralized Flu | 4 |
| Dermatology | 4 |
| Urology | 3 |
| Endocrinology | 3 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 3 |
| Pulmonary disease | 2 |
| Ambulatory Surgical Center | 2 |
| Pediatric medicine | 2 |
| Neurosurgery | 2 |
| Podiatry | 2 |
| Allergy/immunology | 2 |
| Pathology | 2 |
| Clinical psychologist | 2 |
| Pain Management | 2 |
| Nephrology | 2 |
| Cardiology | 2 |
| Rheumatology | 2 |
| Occupational therapist (private practice) | 2 |
| Neuropsychiatry | 1 |
| Hand surgery | 1 |
| Critical care (intensivists) | 1 |
| Plastic and reconstructive surgery | 1 |
| Sports Medicine | 1 |
| Pharmacy | 1 |
| Sleep Medicine | 1 |
| Cardiac Electrophysiology | 1 |