PROVIDER PROFILE · NPI 1366443756
John HartwegerMD
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). 54 inbound referrers · 116 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| BARNES JEWISH ST PETERS HOSPITAL INC | 601 | 1,716 |
| James Kelly Diagnostic Radiology · Saint Louis, MO | 135 | 394 |
| St. Charles County Ambulance District Ambulance Service Provider · Saint Peters, MO | 129 | 322 |
| Constance Courtois Diagnostic Radiology · Saint Louis, MO | 119 | 356 |
| April Thebeau Internal Medicine · Saint Peters, MO | 93 | 189 |
| Joelle Biernacki Diagnostic Radiology · Saint Louis, MO | 90 | 217 |
| Rex Hudson General Practice · Saint Louis, MO | 74 | 155 |
| Peter Gardiner Emergency Medicine · Saint Peters, MO | 68 | 145 |
| Alan Brook Pulmonary Disease · Saint Peters, MO | 68 | 236 |
| SSM HEALTH CARE ST. LOUIS | 67 | 136 |
| ANDERSON, ERIKA | 59 | 93 |
| Marc Lewen Cardiology · Saint Peters, MO | 59 | 90 |
| Physician | Patients | Visits |
|---|---|---|
| St. Charles County Ambulance District Ambulance Service Provider · Saint Peters, MO | 204 | 606 |
| Hui Hua Shu Diagnostic Radiology · Saint Louis, MO | 179 | 473 |
| BARNES JEWISH ST PETERS HOSPITAL INC | 170 | 555 |
| Robert Stachecki Diagnostic Radiology · Saint Louis, MO | 130 | 290 |
| Joelle Biernacki Diagnostic Radiology · Saint Louis, MO | 128 | 289 |
| ORELLANA, FELIPE | 119 | 220 |
| James Kelly Diagnostic Radiology · Saint Louis, MO | 119 | 263 |
| Michael Penney Diagnostic Radiology · Fort Worth, TX | 114 | 251 |
| Ajay Chapa Diagnostic Radiology · Chicago, IL | 111 | 277 |
| Martin Ast Cardiology · Saint Peters, MO | 110 | 215 |
| Constance Courtois Diagnostic Radiology · Saint Louis, MO | 102 | 304 |
| April Thebeau Internal Medicine · Saint Peters, MO | 90 | 186 |