PROVIDER PROFILE · NPI 1235128133
Michael GrassiaMD
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). 72 inbound referrers · 149 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| SENTARA HOSPITALS | 141 | 573 |
| BIO-MEDICAL APPLICATIONS OF VIRGINIA, INC. | 68 | 899 |
| Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ | 64 | 408 |
| Usama Hussein Internal Medicine · Virginia Beach, VA | 46 | 275 |
| BON SECOURS DEPAUL MEDICAL CENTER LLC | 46 | 106 |
| City Of Norfolk Ambulance Service Provider · Norfolk, VA | 42 | 111 |
| Ramanaiah Kakani Cardiology · Virginia Beach, VA | 40 | 428 |
| Michael Stewart Diagnostic Radiology · Norfolk, VA | 38 | 205 |
| Kurt Wetzler Diagnostic Radiology · Norfolk, VA | 38 | 214 |
| Man Hyong Kim Diagnostic Radiology · Norfolk, VA | 38 | 132 |
| John O'neil Diagnostic Radiology · Norfolk, VA | 32 | 133 |
| WHITE, JONATHAN | 28 | 108 |
| Physician | Patients | Visits |
|---|---|---|
| SENTARA HOSPITALS | 204 | 1,048 |
| SENTARA HOSPITALS | 151 | 695 |
| SENTARA PRINCESS ANNE HOSPITAL | 133 | 875 |
| SENTARA HOSPITALS | 128 | 588 |
| NPI 1750384954 | 100 | 2,616 |
| Anthony Zydlewski Nephrology · Norfolk, VA | 91 | 964 |
| Sandeep Magoon Nephrology · Norfolk, VA | 81 | 429 |
| Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ | 75 | 432 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC | 70 | 221 |
| Ather Zafar Nephrology · Chesapeake, VA | 70 | 408 |
| BIO-MEDICAL APPLICATIONS OF VIRGINIA, INC. | 67 | 1,313 |
| Usama Hussein Internal Medicine · Virginia Beach, VA | 50 | 448 |