PROVIDER PROFILE · NPI 1265540264
David GreggMD
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). 121 inbound referrers · 313 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| MEDICAL UNIVERSITY HOSPITAL AUTHORITY | 1,524 | 3,994 |
| James Ravenel Diagnostic Radiology · Charleston, SC | 359 | 589 |
| Stephen Schabel Diagnostic Radiology · Charleston, SC | 125 | 220 |
| Charleston County Government Ambulance Service Provider · North Charleston, SC | 123 | 242 |
| Thomas Todoran Interventional Cardiology · Pawleys Island, SC | 121 | 217 |
| NPI 1457469306 | 109 | 195 |
| Eric Powers Interventional Cardiology · Charleston, SC | 108 | 205 |
| NPI 1285742221 | 105 | 170 |
| James Glenn Cardiology · Charleston, SC | 103 | 165 |
| Russell Chapin Diagnostic Radiology · Charleston, SC | 97 | 166 |
| Daniel Steinberg Interventional Cardiology · Charleston, SC | 77 | 190 |
| Michael Davis Diagnostic Radiology · West Columbia, SC | 76 | 122 |
| Physician | Patients | Visits |
|---|---|---|
| MEDICAL UNIVERSITY HOSPITAL AUTHORITY | 887 | 2,449 |
| Pal Suranyi Diagnostic Radiology · Greenville, SC | 260 | 505 |
| James Ravenel Diagnostic Radiology · Charleston, SC | 192 | 367 |
| Uwe Schoepf Diagnostic Radiology · Charleston, SC | 190 | 428 |
| USHER, BRUCE | 182 | 315 |
| Michael Gold Clinical Cardiac Electrophysiology · Charleston, SC | 180 | 336 |
| John Wharton Clinical Cardiac Electrophysiology · Charleston, SC | 158 | 426 |
| NPI 1457469306 | 149 | 278 |
| Charleston County Government Ambulance Service Provider · North Charleston, SC | 144 | 260 |
| NPI 1285742221 | 134 | 224 |
| Philip Costello Diagnostic Radiology · Charleston, SC | 128 | 222 |
| Eric Powers Interventional Cardiology · Charleston, SC | 125 | 289 |