Medicare Procedure and Patient Information
2012 Medicare Procedure Volume
The top procedures that Dr. Ruby C Chang, MD treated as a diagnostic radiologist in Walnut Creek, CA during 2012 were X-rays, thoracic (chest) imaging, breast procedures and women's imaging.
Volume of procedures performed by Dr. Ruby C Chang, MD for Medicare patients.
| abdominal imaging | 340 |
|---|---|
| brain imaging (neuroimaging) | 215 |
| breast procedures | 603 |
| cardiac procedures | 71 |
| CT scan | 398 |
| diagnostic imaging | 91 |
| diagnostic procedures | 17 |
| excision | 17 |
| hip imaging | 36 |
| image guided procedures | 17 |
| minimally invasive procedures | 17 |
| minor procedures | 17 |
| MRI (magnetic resonance imaging) | 95 |
| musculoskeletal imaging | 158 |
| neck imaging | 24 |
| nuclear scan | 84 |
| open surgery | 17 |
| pelvic imaging | 269 |
| preventive care | 461 |
| spinal procedures | 105 |
| stress testing | 71 |
| thoracic (chest) imaging | 1124 |
| ultrasound (sonogram) | 327 |
| vascular procedures | 155 |
| women's imaging | 601 |
| X-rays | 1906 |