Medicare Procedure and Patient Information
2012 Medicare Procedure Volume
The top procedures that Dr. Roy D. Yen, MD treated as a gastroenterologist in Renton, WA during 2012 were minimally invasive procedures, gastrointestinal procedures, ultrasound (sonogram) and minor procedures.
Volume of procedures performed by Dr. Roy D. Yen, MD for Medicare patients.
| aspiration | 56 |
|---|---|
| balloon dilation | 30 |
| diagnostic procedures | 56 |
| foreign body removal | 27 |
| gastrointestinal procedures | 217 |
| image guided procedures | 56 |
| minimally invasive procedures | 217 |
| minor procedures | 56 |
| removal of lesion (e.g. growth) | 56 |
| stent placement (stenting) | 27 |
| ultrasound (sonogram) | 86 |