PROVIDER PROFILE · NPI 1255328878
Leonard Klein
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). 20 inbound referrers · 43 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| ADVOCATE HEALTH AND HOSPITALS CORPORATION | 187 | 1,843 |
| NPI 1295910800 | 136 | 5,041 |
| John Eklund Hematology-Oncology · Niles, IL | 43 | 486 |
| ENDEAVOR HEALTH CLINICAL OPERATIONS | 36 | 132 |
| KHEDKAR, NANDA | 32 | 185 |
| Maria Devries Diagnostic Radiology · Park Ridge, IL | 32 | 95 |
| JANI, SUREKHA | 31 | 234 |
| SIEGFRIED, MICHAEL | 31 | 328 |
| Imad Almanaseer Pathology · Park Ridge, IL | 29 | 329 |
| GNEGY, RICHARD | 28 | 225 |
| John Phillips Diagnostic Radiology · Park Ridge, IL | 27 | 189 |
| Susan Brown Internal Medicine · Niles, IL | 25 | 322 |
| Physician | Patients | Visits |
|---|---|---|
| NPI 1295910800 | 236 | 6,573 |
| Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL | 208 | 3,363 |
| ADVOCATE HEALTH AND HOSPITALS CORPORATION | 127 | 1,232 |
| A2cl Services, Llc Clinical Laboratory · West Allis, WI | 85 | 1,286 |
| JANI, SUREKHA | 46 | 263 |
| Kenneth Schmidt Diagnostic Radiology · Des Plaines, IL | 43 | 295 |
| Robert Galamaga Hematology-Oncology · Phoenix, AZ | 35 | 421 |
| John Eklund Hematology-Oncology · Niles, IL | 35 | 517 |
| David Hakimian Hematology-Oncology · Niles, IL | 31 | 648 |
| ENDEAVOR HEALTH CLINICAL OPERATIONS | 31 | 115 |
| Imad Almanaseer Pathology · Park Ridge, IL | 30 | 311 |
| John Anastos Diagnostic Radiology · Park Ridge, IL | 29 | 109 |