Largest groups
| Group | City | Clinicians |
|---|
| Ou Health Partners INC | Oklahoma City | 77 |
| Affiliated Anesthesiologists, LLC | Oklahoma City | 49 |
| Integral Anesthesia LLC | Tulsa | 46 |
| Anesthesia Scheduling Services, P.C. | Oklahoma City | 45 |
| Anesthesia Medical Professionals PLLC | Oklahoma City | 42 |
| Associated Anesthesiologists, INC. | Tulsa | 34 |
| Osh Aai PLLC | Tulsa | 23 |
| Utb Anesthesia PLLC | Tulsa | 15 |
| Hpi Physicians LLC | Oklahoma City | 12 |
| Ohh Anesthesia, LLC | Oklahoma City | 12 |
| Norman Anesthesia Providers, P.C. | Norman | 8 |
| Olympia Anesthesia Plc | Tulsa | 7 |
| Anesthesia Associates Of Tulsa PLLC | Tulsa | 7 |
| Stillwater Medical Center Authority | Ponca City | 6 |
| Sooner Anesthesia Services LLC | Tulsa | 6 |
| Deaconess Anesthesia Services, LLC | Oklahoma City | 6 |
| Portland Anesthesia Services LLC | Oklahoma City | 6 |
| Chickasaw Nation Division Of Health Chickasaw Nation Medical Center | Ada | 5 |
| Great Plains Anesthesia PLLC | Ardmore | 4 |
| Choctaw Nation Of Oklahoma | Talihina | 3 |
| Western Oklahoma Anesthesia Consultants PLLC | Weatherford | 3 |
| Western Oklahoma Pain Specialists LLC | Elk City | 3 |
| Duncan Regional Hospital, INC | Duncan | 3 |
| Northeastern Health System | Tahlequah | 3 |
| Summit Medical Center Physicians LLC | Edmond | 3 |
Group size mix
| Clinicians per group ID | Group IDs |
|---|
| 1 | 26 |
| 2 to 4 | 19 |
| 5 to 9 | 8 |
| 10 to 24 | 4 |
| 25 or more | 6 |
Source: CMS Doctors and Clinicians National Downloadable File. Counts are Medicare enrollment records, not a full census.
