PROVIDER PROFILE · NPI 1295749984
Mark SchifferM.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). 3 inbound referrers · 7 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| LENOX HILL HOSPITAL | 35 | 92 |
| Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY | 31 | 105 |
| William Priester Cardiology · New York, NY | 16 | 49 |
| Physician | Patients | Visits |
|---|---|---|
| Northwell Health Laboratories Clinical Laboratory · New Hyde Park, NY | 64 | 176 |
| LENOX HILL HOSPITAL | 52 | 125 |
| Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ | 37 | 96 |
| Dvorah Holtzman Cardiology · New York, NY | 24 | 88 |
| Mindy Markowitz Cardiology · Teaneck, NJ | 24 | 33 |
| Ilisa Wallach Internal Medicine · New York, NY | 16 | 49 |
| MOUNT SINAI HOSPITAL | 11 | 27 |