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). 61 inbound referrers · 116 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| CENTRAL DUPAGE HOSPITAL ASSOCIATION | 387 | 1,769 |
| Robert Nierzwicki Cardiology · Winfield, IL | 90 | 317 |
| Michael Tseng Diagnostic Radiology · Winfield, IL | 76 | 280 |
| Michael Severino Cardiology · Winfield, IL | 67 | 227 |
| John Treanor Diagnostic Radiology · Winfield, IL | 66 | 241 |
| Michael Nixon Diagnostic Radiology · Winfield, IL | 66 | 445 |
| Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL | 64 | 155 |
| Gregory Zweig Diagnostic Radiology · Schaumburg, IL | 59 | 275 |
| James Schnabel Internal Medicine · Kalamazoo, MI | 56 | 235 |
| William Mackin Interventional Cardiology · Geneva, IL | 53 | 132 |
| Gene Chung Internal Medicine · Stanford, CA | 50 | 309 |
| Manfred Pyka Cardiology · Winfield, IL | 45 | 154 |
| Physician | Patients | Visits |
|---|---|---|
| CENTRAL DUPAGE HOSPITAL ASSOCIATION | 177 | 858 |
| Mark Kelly Diagnostic Radiology · Winfield, IL | 88 | 227 |
| Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL | 81 | 261 |
| Rajeev Polasani Diagnostic Radiology · Evanston, IL | 80 | 214 |
| Nilay Patel Diagnostic Radiology · Winfield, IL | 79 | 172 |
| Aaron Wielenberg Diagnostic Radiology · Berwyn, IL | 71 | 178 |
| Michael Schwartz Internal Medicine · Winfield, IL | 70 | 145 |
| PIETERS, CRAIG | 64 | 139 |
| Robert Nierzwicki Cardiology · Winfield, IL | 61 | 132 |
| NPI 1467410233 | 58 | 121 |
| Manfred Pyka Cardiology · Winfield, IL | 55 | 274 |
| Gene Chung Internal Medicine · Stanford, CA | 54 | 260 |