| Nurse practitioner | 65 |
| Physician assistant | 26 |
| Family practice | 22 |
| Physical therapist (private practice) | 19 |
| Licensed clinical social worker | 17 |
| Hospitalist | 12 |
| Anesthesiology | 11 |
| Internal medicine | 10 |
| Emergency medicine | 10 |
| Chiropractic | 9 |
| Optometrist | 8 |
| Mental Health Counselors | 7 |
| Occupational therapist (private practice) | 6 |
| Diagnostic Radiology | 6 |
| Cardiology | 5 |
| Mass Immunization Roster Billers | 5 |
| Orthopedic surgery | 5 |
| Neurology | 5 |
| General surgery | 5 |
| Clinical psychologist | 4 |
| Dermatology | 4 |
| Obstetrics/gynecology | 4 |
| Ophthalmology | 3 |
| Certified nurse midwife | 3 |
| Podiatry | 3 |
| Pulmonary disease | 3 |
| Audiologist (billing independently) | 3 |
| Urology | 3 |
| Hematology/oncology | 2 |
| Pharmacy | 2 |
| Ambulatory Surgical Center | 2 |
| Thoracic surgery | 2 |
| Nephrology | 2 |
| Gastroenterology | 2 |
| Endocrinology | 2 |
| Registered Dietician/Nutrition Professional | 2 |
| Certified Registered Nurse Anesthetist (CRNA) | 2 |
| Physical medicine and rehabilitation | 2 |
| Certified clinical nurse specialist | 2 |
| Speech / language pathology | 1 |
| Pathology | 1 |
| Otolaryngology | 1 |
| Centralized Flu | 1 |
| Plastic and reconstructive surgery | 1 |
| Sports Medicine | 1 |
| Single or Multispecialty Clinic or Group Practice | 1 |
| Geriatric medicine | 1 |
| Interventional radiology | 1 |
| Psychiatry | 1 |
| Pain Management | 1 |
| Medical oncology | 1 |
| Pediatric medicine | 1 |
| General practice | 1 |
| Vascular surgery | 1 |