PROVIDER PROFILE · NPI 1194700641
William GreissingerDO
CROSS-REFERENCE
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 8 inbound referrers · 38 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Associated Clinical Laboratories Clinical Laboratory · Erie, PA | 113 | 314 |
| Emergycare, Inc Ambulance Service Provider · Erie, PA | 77 | 174 |
| Andrew Mecca Clinical Cardiac Electrophysiology · Erie, PA | 25 | 59 |
| HILL, JOHN | 24 | 39 |
| Jeffrey Buetikofer Clinical Cardiac Electrophysiology · Erie, PA | 20 | 30 |
| UPMC HAMOT | 18 | 45 |
| Manuel Forero Cardiology · Meadville, PA | 15 | 19 |
| William Baumgratz Emergency Medicine · Jamestown, NY | 14 | 24 |
| Physician | Patients | Visits |
|---|---|---|
| SAINT VINCENT HEALTH CENTER | 302 | 700 |
| HILL, JOHN | 101 | 153 |
| Associated Clinical Laboratories Clinical Laboratory · Erie, PA | 95 | 283 |
| PARKS, BARRY | 93 | 159 |
| Jaydutt Patel Cardiology · Toledo, OH | 85 | 150 |
| David Oppenheim Diagnostic Radiology · Pittsburgh, PA | 72 | 138 |
| James Oskin Diagnostic Radiology · Pittsburgh, PA | 71 | 119 |
| Andrew Mecca Clinical Cardiac Electrophysiology · Erie, PA | 70 | 113 |
| Matthew Thomas Diagnostic Radiology · Pittsburgh, PA | 58 | 100 |
| Emergycare, Inc Ambulance Service Provider · Erie, PA | 47 | 106 |
| Jeffrey Buetikofer Clinical Cardiac Electrophysiology · Erie, PA | 42 | 76 |
| BOROWSKI, DAVID | 36 | 57 |