| Nurse practitioner | 65 |
| Certified Registered Nurse Anesthetist (CRNA) | 29 |
| Internal medicine | 25 |
| Family practice | 22 |
| Physician assistant | 18 |
| Emergency medicine | 17 |
| Optometrist | 16 |
| Physical therapist (private practice) | 16 |
| Obstetrics/gynecology | 8 |
| Cardiology | 8 |
| General surgery | 8 |
| Anesthesiology | 8 |
| Mental Health Counselors | 8 |
| Licensed clinical social worker | 8 |
| Mass Immunization Roster Billers | 8 |
| Diagnostic Radiology | 7 |
| Podiatry | 7 |
| Neurology | 5 |
| Pathology | 5 |
| Occupational therapist (private practice) | 5 |
| Ophthalmology | 4 |
| Chiropractic | 4 |
| Vascular surgery | 4 |
| Hospitalist | 4 |
| Speech / language pathology | 4 |
| Orthopedic surgery | 4 |
| Gastroenterology | 4 |
| Interventional Cardiology | 4 |
| Infectious disease | 3 |
| Nephrology | 3 |
| Centralized Flu | 3 |
| Pulmonary disease | 3 |
| Rheumatology | 3 |
| Urology | 2 |
| Endocrinology | 2 |
| Audiologist (billing independently) | 2 |
| Dermatology | 2 |
| Hematology/oncology | 2 |
| Psychiatry | 2 |
| Ambulatory Surgical Center | 1 |
| Certified nurse midwife | 1 |
| Opioid Treatment Program | 1 |
| Colorectal surgery (formerly proctology) | 1 |
| Gynecologist/oncologist | 1 |
| Medical oncology | 1 |
| Interventional Pain Management (IPM) | 1 |
| Independent Diagnostic Testing Facility (IDTF) | 1 |
| Allergy/immunology | 1 |
| Micrographic Dermatologic Surgery | 1 |
| Registered Dietician/Nutrition Professional | 1 |
| Cardiac Electrophysiology | 1 |
| Clinical psychologist | 1 |
| Radiation oncology | 1 |
| Otolaryngology | 1 |
| Ambulance Service Supplier, e.g., private ambulance companies, funeral homes | 1 |
| Physical medicine and rehabilitation | 1 |