PROVIDER PROFILE · NPI 1487649885
Shahed QuyyumiMD
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). 18 inbound referrers · 34 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| STATEN ISLAND UNIVERSITY HOSPITAL | 290 | 1,508 |
| Richard Hoffman Endocrinology · Staten Island, NY | 67 | 86 |
| Ruben Kandov Interventional Cardiology · Brooklyn, NY | 33 | 76 |
| Garbis Dabaghian Internal Medicine · Staten Island, NY | 26 | 111 |
| Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ | 25 | 60 |
| Philip Kramer Ophthalmology · Staten Island, NY | 24 | 49 |
| Roman Royzman Interventional Cardiology · Brooklyn, NY | 21 | 54 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ | 20 | 53 |
| Edward Epstein Nephrology · Staten Island, NY | 15 | 57 |
| John Pepe Nephrology · Staten Island, NY | 14 | 41 |
| Cheryl Lin Diagnostic Radiology · Staten Island, NY | 14 | 30 |
| Joseph Lowry Diagnostic Radiology · Staten Island, NY | 14 | 28 |
| Physician | Patients | Visits |
|---|---|---|
| STATEN ISLAND UNIVERSITY HOSPITAL | 232 | 994 |
| Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ | 121 | 317 |
| RICHMOND MEDICAL CENTER | 28 | 94 |
| Ruben Kandov Interventional Cardiology · Brooklyn, NY | 25 | 43 |
| Paul Eckstein Podiatry · New York, NY | 21 | 110 |
| Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ | 20 | 43 |
| VISITING NURSE SERVICE OF NEW YORK HOME CARE II | 20 | 34 |
| Philip Kramer Ophthalmology · Staten Island, NY | 19 | 39 |
| Marlena Jbara Diagnostic Radiology · Staten Island, NY | 17 | 39 |
| Dany Elsayegh Pulmonary Disease · Staten Island, NY | 16 | 37 |
| Vincent Giovinazzo Ophthalmology · Staten Island, NY | 16 | 75 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ | 16 | 38 |