PROVIDER PROFILE · NPI 1821089558
Karen BallenMD
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). 15 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| THE GENERAL HOSPITAL CORPORATION | 155 | 4,332 |
| Philip Amrein Medical Oncology · Boston, MA | 49 | 823 |
| Robert Hasserjian Pathology · Boston, MA | 38 | 227 |
| Valentina Nardi Pathology · Boston, MA | 23 | 133 |
| PATTI, JOHN | 16 | 59 |
| Hanno Hock Hematology-Oncology · Boston, MA | 15 | 221 |
| Matthew Gilman Diagnostic Radiology · Boston, MA | 15 | 57 |
| Anthony Iafrate Pathology · Boston, MA | 15 | 118 |
| Abner Louissaint Pathology · Boston, MA | 14 | 92 |
| LENNERZ, JOCHEN | 14 | 83 |
| Ajay Singh Diagnostic Radiology · Boston, MA | 13 | 73 |
| Joanne Shepard Diagnostic Radiology · Boston, MA | 12 | 46 |