Medicare Procedure and Patient Information
2012 Medicare Procedure Volume
The top procedures that Dr. Marshall S. Spencer, MD treated as a cardiologist in Midland, MI during 2012 were cardiac procedures, ultrasound (sonogram) and stress testing.
Volume of procedures performed by Dr. Marshall S. Spencer, MD for Medicare patients.
| cardiac procedures | 1104 |
|---|---|
| stress testing | 522 |
| ultrasound (sonogram) | 582 |