PROVIDER PROFILE · NPI 1386668499
Guillermo San RomanMD
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). 30 inbound referrers · 81 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY | 115 | 345 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY | 92 | 359 |
| Adam Kupersmith Cardiology · Deer Park, NY | 77 | 625 |
| SOUTH SHORE UNIVERSITY HOSPITAL | 50 | 109 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ | 46 | 108 |
| Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY | 43 | 126 |
| NORTH SHORE UNIVERSITY HOSPITAL | 32 | 48 |
| Brian Webber Diagnostic Radiology · West Islip, NY | 31 | 56 |
| NPI 1306807904 | 30 | 42 |
| Asaph Zimmerman Diagnostic Radiology · West Islip, NY | 26 | 36 |
| NPI 1265587000 | 22 | 84 |
| William Kainzbauer Diagnostic Radiology · West Islip, NY | 20 | 31 |
| Physician | Patients | Visits |
|---|---|---|
| GOOD SAMARITAN HOSPITAL MEDICAL CENTER | 144 | 365 |
| Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY | 110 | 285 |
| Lance Lefkowitz Cardiology · Deer Park, NY | 102 | 691 |
| Adam Kupersmith Cardiology · Deer Park, NY | 89 | 735 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY | 76 | 301 |
| Jerry Sokol Cardiology · Deer Park, NY | 53 | 460 |
| SOUTH SHORE UNIVERSITY HOSPITAL | 49 | 142 |
| Abraham Schneider Cardiology · Deer Park, NY | 38 | 100 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ | 36 | 88 |
| SHIEL HOLDINGS LLC | 35 | 113 |
| Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY | 32 | 99 |
| NURSING SISTERS HOME CARE, INC. | 30 | 35 |