Largest groups
| Group | City | Clinicians |
|---|---|---|
| Us Anesthesia Partners Of Colorado INC | Denver | 207 |
| University Physicians Incorporated | Aurora | 119 |
| Poudre Valley Medical Group LLC | Colorado Springs | 117 |
| Colorado Permanente Medical Group PC | Denver | 66 |
| Anesthesia Partners Of Colorado | Edwards | 64 |
| Catholic Health Initiatives Colorado | Lakewood | 61 |
| Boulder Valley Anesthesiology, PLLC | Boulder | 59 |
| Northern Colorado Anesthesia Professionals PLLC | Fort Collins | 53 |
| Physician Anesthesia Services PC | Golden | 45 |
| Hospitalist Medicine Physicians Of Colorado - Denver PC | Denver | 32 |
| Anesthesia Consultants Of Western Colorado, PLLC | Grand Junction | 28 |
| Denver Health And Hospital Authority | Denver | 25 |
| Rocky Mountain State Anesthesia Providers | Greeley | 24 |
| Diehl Anesthesia INC | Colorado Springs | 18 |
| Orthopedic Centers Of Colorado LLC | Aurora | 13 |
| National Jewish Health | Denver | 12 |
| Anesthesia Services Of Platte Valley Prof LLC | Brighton | 12 |
| Glenwood Anesthesia Professionals, PC | Glenwood Spgs | 11 |
| Community Anesthesia Consultants PLLC | Grand Junction | 11 |
| Elk River Anesthesia Associates, P.C. | Steamboat Spr | 10 |
| Anesthesia Specialists Of Colorado | Denver | 9 |
| Aspen Anesthesia, INC | Aspen | 8 |
| Anesthesia Consulting Partners, PLLC | Thornton | 8 |
| Crh Anesthesia Of Colorado, LLC | Broomfield | 6 |
| Richard B Green MD PLLC | Denver | 6 |
Group size mix
| Clinicians per group ID | Group IDs |
|---|---|
| 1 | 19 |
| 2 to 4 | 17 |
| 5 to 9 | 9 |
| 10 to 24 | 8 |
| 25 or more | 12 |
Source: CMS Doctors and Clinicians National Downloadable File. Counts are Medicare enrollment records, not a full census.
