| Nurse practitioner | 79 |
| Physician assistant | 52 |
| Family practice | 34 |
| Physical therapist (private practice) | 30 |
| Internal medicine | 29 |
| Certified Registered Nurse Anesthetist (CRNA) | 24 |
| Licensed clinical social worker | 20 |
| Mass Immunization Roster Billers | 15 |
| Anesthesiology | 11 |
| Optometrist | 11 |
| Emergency medicine | 10 |
| Certified nurse midwife | 8 |
| Mental Health Counselors | 8 |
| Cardiology | 8 |
| Hospitalist | 8 |
| Chiropractic | 8 |
| Orthopedic surgery | 8 |
| Obstetrics/gynecology | 8 |
| Ophthalmology | 6 |
| Psychiatry | 6 |
| Gastroenterology | 6 |
| Pulmonary disease | 5 |
| Nephrology | 5 |
| Audiologist (billing independently) | 5 |
| Dermatology | 5 |
| General surgery | 5 |
| Otolaryngology | 4 |
| Centralized Flu | 3 |
| Hematology/oncology | 3 |
| Infectious disease | 3 |
| Pediatric medicine | 2 |
| Clinical Laboratory (Billing Independently) | 2 |
| Pathology | 2 |
| Podiatry | 2 |
| Endocrinology | 2 |
| Clinical psychologist | 2 |
| Occupational therapist (private practice) | 2 |
| Neurosurgery | 2 |
| Neurology | 2 |
| Urology | 2 |
| Physical medicine and rehabilitation | 2 |
| Thoracic surgery | 1 |
| Marriage and Family Therapist | 1 |
| Peripheral vascular disease | 1 |
| Vascular surgery | 1 |
| Speech / language pathology | 1 |
| Independent Diagnostic Testing Facility (IDTF) | 1 |
| Sleep Medicine | 1 |
| Hand surgery | 1 |
| Interventional radiology | 1 |
| Plastic and reconstructive surgery | 1 |
| Diagnostic Radiology | 1 |
| Ambulatory Surgical Center | 1 |
| Rheumatology | 1 |
| Unknown Provider | 1 |
| Cardiac surgery | 1 |
| Interventional Pain Management (IPM) | 1 |
| Interventional Cardiology | 1 |
| Oral surgery (dentists only) | 1 |