Largest groups
| Group | City | Clinicians |
|---|
| Ochsner Clinic LLC | New Orleans | 116 |
| Childrens Hospital Anesthesia Corporation | New Orleans | 77 |
| Youngs Professional Services LLC | Lafayette | 51 |
| Zephyr Anesthesia LLC | Gonzales | 35 |
| Lsu Health Sciences Center Shreveport Faculty Group Practice | Shreveport | 32 |
| Lafayette Health Ventures INC | Lafayette | 30 |
| Louisiana State University School Of Medicine In New Orleans Faculty G | New Orleans | 27 |
| Anesthesiology Group Associates INC | Baton Rouge | 22 |
| Willis Knighton Medical Center INC Crna Group | Bossier City | 15 |
| Total Anesthesia Care Stph LLC | Covington | 12 |
| The Capital City Anesthesia Group, LLC | Baton Rouge | 12 |
| Mid-Louisiana Anesthesia Consultants, Apmc | Alexandria | 10 |
| Lcms Cardiovascular Diseases, LLC | Lake Charles | 10 |
| Smso Anesthesia, LLC | Monroe | 10 |
| Jefferson Anesthesia Consultants | Metairie | 10 |
| Anesthesiology And Pain Consultants LLC | Lafayette | 9 |
| North Oaks Medical Center LLC | Hammond | 9 |
| Louisiana Anesthesiology Group L.L.C. | Baton Rouge | 8 |
| Dpi Of Louisiana LLC | Baton Rouge | 8 |
| Medical Center Anesthesiologists | Shreveport | 7 |
| Osc Anesthesia LLC | Shreveport | 7 |
| Thibodaux Regional Network Development Corporation | Thibodaux | 7 |
| Lake Charles Anesthesiology, Apmc | Lake Charles | 6 |
| Northlake Anesthesiologists, A Professional Corporation | Slidell | 5 |
| South Louisiana Medical Associates | Houma | 5 |
Group size mix
| Clinicians per group ID | Group IDs |
|---|
| 1 | 23 |
| 2 to 4 | 11 |
| 5 to 9 | 11 |
| 10 to 24 | 8 |
| 25 or more | 7 |
Source: CMS Doctors and Clinicians National Downloadable File. Counts are Medicare enrollment records, not a full census.