PROVIDER PROFILE · NPI 1215974894
John Zimmerman
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). 42 inbound referrers · 64 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| CARILION MEDICAL CENTER | 161 | 569 |
| SOLSTAS LAB PARTNERS GROUP LLC | 140 | 534 |
| Michael Hollander Diagnostic Radiology · Danbury, CT | 48 | 114 |
| Ronald Broadwell Diagnostic Radiology · Salem, VA | 45 | 111 |
| City Of Roanoke Ambulance Service Provider · Roanoke, VA | 43 | 128 |
| DICKERSON, SHELBY | 35 | 113 |
| Russell Noblett Internal Medicine · Roanoke, VA | 33 | 72 |
| Pamela Laprade Physician Assistant · Roanoke, VA | 27 | 68 |
| Daniel Bauer Internal Medicine · Roanoke, VA | 25 | 66 |
| BASILE, MICHAEL | 25 | 63 |
| MOUNTCASTLE, ROBERT | 24 | 51 |
| Roanoke County Board Of Supervisors Ambulance Service Provider · Roanoke, VA | 24 | 50 |
| Physician | Patients | Visits |
|---|---|---|
| SOLSTAS LAB PARTNERS GROUP LLC | 203 | 636 |
| LEWIS-GALE MEDICAL CENTER, LLC | 149 | 427 |
| CARILION MEDICAL CENTER | 142 | 481 |
| Jackson Kiser Diagnostic Radiology · Roanoke, VA | 56 | 157 |
| Michael Hollander Diagnostic Radiology · Danbury, CT | 43 | 121 |
| Robert Obrien Diagnostic Radiology · Roanoke, VA | 43 | 65 |
| Peter Rosenfeld Diagnostic Radiology · Roanoke, VA | 39 | 116 |
| NPI 1528061140 | 38 | 99 |
| City Of Roanoke Ambulance Service Provider · Roanoke, VA | 36 | 92 |
| Pamela Laprade Physician Assistant · Roanoke, VA | 31 | 73 |
| FIRST CALL AMBULANCE SERVICE OF VIRGINIA, LLC | 30 | 72 |
| DICKERSON, SHELBY | 29 | 106 |