PROVIDER PROFILE · NPI 1154353977
John BrennanMD
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). 11 inbound referrers · 15 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| UNIVERSITY HOSPITAL AT STONY BROOK | 91 | 302 |
| O'CAME, SEAN | 42 | 82 |
| ST. CHARLES HOSPITAL | 39 | 153 |
| Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY | 35 | 72 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY | 28 | 104 |
| Barry Armandi Diagnostic Radiology · Riverhead, NY | 20 | 38 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ | 17 | 48 |
| CENTRAL SUFFOLK HOSPITAL | 15 | 29 |
| JOHN T. MATHER MEMORIAL HOSPITAL | 13 | 23 |
| Mark Kot Emergency Medicine · Southampton, NY | 13 | 32 |
| Bellamy Brook Family Practice · Riverhead, NY | 11 | 19 |
| Physician | Patients | Visits |
|---|---|---|
| UNIVERSITY HOSPITAL AT STONY BROOK | 93 | 236 |
| O'CAME, SEAN | 70 | 168 |
| ST. CHARLES HOSPITAL | 68 | 268 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY | 30 | 93 |
| Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY | 28 | 62 |
| Daniel Resnick Diagnostic Radiology · New York, NY | 22 | 47 |
| UNIVERSITY HOSPITAL AT STONY BROOK | 19 | 55 |
| CENTRAL SUFFOLK HOSPITAL | 16 | 40 |
| Barry Armandi Diagnostic Radiology · Riverhead, NY | 15 | 19 |
| Gregory Timm Diagnostic Radiology · Manhasset, NY | 15 | 29 |
| Sanjay Sangwan Family Practice · Port Jefferson Station, NY | 14 | 91 |
| NATALONI, ROBERT | 14 | 54 |