PROVIDER PROFILE · NPI 1457344137
Gregory JohnstonM.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). 28 inbound referrers · 81 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| BETH ISRAEL MEDICAL CENTER | 458 | 1,155 |
| New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY | 121 | 224 |
| Richard Libes Diagnostic Radiology · New York, NY | 60 | 84 |
| TRANSCARE NEW YORK, INC. | 49 | 79 |
| Barbara Zeifer Diagnostic Radiology · New York, NY | 38 | 56 |
| David Frager Diagnostic Radiology · New York, NY | 35 | 52 |
| Seniorcare Emergency Medical Services Inc. Ambulance Service Provider · Bronx, NY | 27 | 48 |
| TC AMBULANCE CORPORATION | 26 | 55 |
| Morris Hayim Diagnostic Radiology · Los Angeles, CA | 23 | 33 |
| NEW YORK CITY HEALTH AND HOSPITALS CORPORATION | 20 | 57 |
| Carlos Benitez Diagnostic Radiology · New York, NY | 18 | 23 |
| Daniel Meltzer Diagnostic Radiology · New York, NY | 17 | 23 |
| Physician | Patients | Visits |
|---|---|---|
| BETH ISRAEL MEDICAL CENTER | 199 | 601 |
| TRANSCARE NEW YORK, INC. | 79 | 113 |
| TC AMBULANCE CORPORATION | 68 | 119 |
| New York City Health And Hospitals Corporation Ambulance Service Provider · Brooklyn, NY | 50 | 99 |
| NPI 1871523860 | 43 | 59 |
| Stacey Weisman Diagnostic Radiology · New York, NY | 42 | 53 |
| David Liu Diagnostic Radiology · New York, NY | 39 | 59 |
| VISITING NURSE SERVICE OF NEW YORK HOME CARE II | 33 | 37 |
| Luke Gerke Diagnostic Radiology · New York, NY | 32 | 45 |
| METROPOLITAN JEWISH HOME CARE INC. | 31 | 35 |
| NPI 1760413470 | 29 | 34 |
| Marlene Rackson Diagnostic Radiology · New York, NY | 28 | 41 |