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). 102 inbound referrers · 240 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| CENTRAL DUPAGE HOSPITAL ASSOCIATION | 1,681 | 3,375 |
| Robert Nierzwicki Cardiology · Winfield, IL | 93 | 236 |
| John Treanor Diagnostic Radiology · Winfield, IL | 89 | 145 |
| Michael Tseng Diagnostic Radiology · Winfield, IL | 89 | 159 |
| Gregory Zweig Diagnostic Radiology · Schaumburg, IL | 76 | 151 |
| Michael Nixon Diagnostic Radiology · Winfield, IL | 76 | 200 |
| Michael Severino Cardiology · Winfield, IL | 63 | 144 |
| Douglas Ambler Internal Medicine · Wheaton, IL | 53 | 146 |
| Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL | 52 | 80 |
| Timothy Mcgee Pulmonary Disease · Winfield, IL | 50 | 132 |
| George Nijmeh Cardiology · Winfield, IL | 46 | 68 |
| William Mackin Interventional Cardiology · Geneva, IL | 44 | 79 |
| Physician | Patients | Visits |
|---|---|---|
| CENTRAL DUPAGE HOSPITAL ASSOCIATION | 642 | 1,324 |
| Aaron Wielenberg Diagnostic Radiology · Berwyn, IL | 181 | 249 |
| Mark Kelly Diagnostic Radiology · Winfield, IL | 146 | 267 |
| Robert Nierzwicki Cardiology · Winfield, IL | 137 | 341 |
| Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL | 132 | 245 |
| Michael Tseng Diagnostic Radiology · Winfield, IL | 130 | 231 |
| Michael Schwartz Internal Medicine · Winfield, IL | 127 | 240 |
| Rajeev Polasani Diagnostic Radiology · Evanston, IL | 103 | 206 |
| Nilay Patel Diagnostic Radiology · Winfield, IL | 97 | 194 |
| PIETERS, CRAIG | 89 | 161 |
| Michael Nixon Diagnostic Radiology · Winfield, IL | 84 | 215 |
| Michael Schmidt Cardiology · Winfield, IL | 78 | 133 |