| Nurse practitioner | 48 |
| Certified Registered Nurse Anesthetist (CRNA) | 8 |
| Family practice | 8 |
| Chiropractic | 7 |
| Physical therapist (private practice) | 7 |
| Hospitalist | 6 |
| Optometrist | 6 |
| Mass Immunization Roster Billers | 6 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 6 |
| Mental Health Counselors | 6 |
| Physician assistant | 6 |
| Internal medicine | 5 |
| Neurology | 4 |
| Licensed clinical social worker | 4 |
| Obstetrics/gynecology | 3 |
| Audiologist (billing independently) | 2 |
| Psychiatry | 2 |
| Emergency medicine | 2 |
| Orthopedic surgery | 2 |
| Ophthalmology | 2 |
| Podiatry | 2 |
| Opioid Treatment Program | 1 |
| Registered Dietician/Nutrition Professional | 1 |
| Ambulatory Surgical Center | 1 |
| Pulmonary disease | 1 |
| Rheumatology | 1 |
| Otolaryngology | 1 |
| Endocrinology | 1 |
| Cardiology | 1 |
| Certified clinical nurse specialist | 1 |
| Thoracic surgery | 1 |
| Marriage and Family Therapist | 1 |
| Single or Multispecialty Clinic or Group Practice | 1 |
| Centralized Flu | 1 |
| General surgery | 1 |
| Gastroenterology | 1 |
| Anesthesiology | 1 |
| Sleep Medicine | 1 |
| Pain Management | 1 |
| Certified nurse midwife | 1 |