PROVIDER PROFILE · NPI 1043289218
Laurence SpierM.D.
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). 12 inbound referrers · 29 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| NORTH SHORE UNIVERSITY HOSPITAL | 126 | 496 |
| Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY | 49 | 227 |
| Rakesh Shah Diagnostic Radiology · Manhasset, NY | 44 | 99 |
| Jason Karp Pulmonary Disease · Lake Success, NY | 40 | 246 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY | 34 | 106 |
| Leon Bacchus Diagnostic Radiology · Manhasset, NY | 33 | 62 |
| David Katz Pulmonary Disease · Lake Success, NY | 21 | 122 |
| LONG ISLAND JEWISH MEDICAL CENTER | 19 | 55 |
| Leonard Landesberg Pulmonary Disease · Lake Success, NY | 17 | 96 |
| Robert Villani Diagnostic Radiology · East Providence, RI | 15 | 35 |
| Gregory Grimaldi Diagnostic Radiology · New York, NY | 14 | 24 |
| Michael Esposito Pathology · New Hyde Park, NY | 13 | 30 |
| Physician | Patients | Visits |
|---|---|---|
| NORTH SHORE UNIVERSITY HOSPITAL | 142 | 574 |
| Rakesh Shah Diagnostic Radiology · Manhasset, NY | 65 | 248 |
| Leon Bacchus Diagnostic Radiology · Manhasset, NY | 47 | 143 |
| Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY | 45 | 204 |
| NPI 1679603047 | 42 | 196 |
| Jason Karp Pulmonary Disease · Lake Success, NY | 38 | 295 |
| Michael Esposito Pathology · New Hyde Park, NY | 36 | 156 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY | 32 | 111 |
| David Katz Pulmonary Disease · Lake Success, NY | 30 | 367 |
| Gregory Grimaldi Diagnostic Radiology · New York, NY | 26 | 100 |
| Leonard Landesberg Pulmonary Disease · Lake Success, NY | 24 | 179 |
| Robert Villani Diagnostic Radiology · East Providence, RI | 23 | 74 |