PROVIDER PROFILE · NPI 1306860176
William CallaghanM.D.
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). 48 inbound referrers · 69 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| BON SECOURS DEPAUL MEDICAL CENTER LLC | 209 | 543 |
| City Of Norfolk Ambulance Service Provider · Norfolk, VA | 98 | 208 |
| Patrick Higdon Family Practice · Corpus Christi, TX | 69 | 204 |
| Jun Chung Cardiology · Suffolk, VA | 63 | 136 |
| SENTARA HOSPITALS | 45 | 117 |
| Ryan Seutter Clinical Cardiac Electrophysiology · Suffolk, VA | 36 | 112 |
| Todd Berry Diagnostic Radiology · Norfolk, VA | 31 | 56 |
| Stuart Goldwag Diagnostic Radiology · Norfolk, VA | 31 | 60 |
| Amir Hajimomenian Internal Medicine · Virginia Beach, VA | 28 | 139 |
| RYAN, GORDON | 27 | 76 |
| Adrian Dews Emergency Medicine · Newport News, VA | 27 | 51 |
| DAVIS, HAYWOOD | 25 | 76 |
| Physician | Patients | Visits |
|---|---|---|
| Saumil Patel Cardiology · Norfolk, VA | 117 | 323 |
| George Sarris Cardiology · Suffolk, VA | 108 | 213 |
| BON SECOURS DEPAUL MEDICAL CENTER LLC | 102 | 247 |
| NPI 1750384954 | 80 | 175 |
| MARYVIEW HOSPITAL LLC | 71 | 176 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC | 66 | 148 |
| UNIVERSITY HEALTH SERVICES,INC | 66 | 192 |
| SENTARA HOSPITALS | 55 | 136 |
| Calin Maniu Cardiology · Baltimore, MD | 54 | 109 |
| Jun Chung Cardiology · Suffolk, VA | 40 | 71 |
| MARYVIEW HOSPITAL, LLC | 39 | 61 |
| Patrick Higdon Family Practice · Corpus Christi, TX | 39 | 96 |