PROVIDER PROFILE · NPI 1336160530
Jennifer GrayzarM.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). 41 inbound referrers · 120 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Angelo Crudale Diagnostic Radiology · Walnut Creek, CA | 89 | 176 |
| CONTRA COSTA COUNTY | 82 | 284 |
| Ayman Hosny Cardiology · Concord, CA | 46 | 79 |
| Sunil Gandhi Diagnostic Radiology · Walnut Creek, CA | 40 | 72 |
| Jonathan Posin Diagnostic Radiology · Walnut Creek, CA | 35 | 70 |
| Ronald Chan Diagnostic Radiology · Walnut Creek, CA | 34 | 64 |
| Eric Chen Interventional Radiology · Los Angeles, CA | 29 | 47 |
| Susan Eisenberg Clinical Cardiac Electrophysiology · Saint Helena, CA | 27 | 50 |
| Daniel Kim Diagnostic Radiology · Walnut Creek, CA | 26 | 42 |
| Joan Reynolds Diagnostic Radiology · Walnut Creek, CA | 24 | 40 |
| Jason Shey Nephrology · Walnut Creek, CA | 22 | 56 |
| David Griffith Emergency Medicine · Pittsburgh, PA | 22 | 55 |
| Physician | Patients | Visits |
|---|---|---|
| JOHN MUIR HEALTH | 641 | 1,725 |
| American Medical Response West Ambulance Service Provider · Concord, CA | 214 | 805 |
| William Hoddick Diagnostic Radiology · Walnut Creek, CA | 126 | 221 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 118 | 335 |
| CONTRA COSTA COUNTY | 112 | 432 |
| Jonathan Posin Diagnostic Radiology · Walnut Creek, CA | 85 | 161 |
| NPI 1821065574 | 76 | 166 |
| NPI 1700853454 | 59 | 99 |
| Angelo Crudale Diagnostic Radiology · Walnut Creek, CA | 57 | 96 |
| JOHN MUIR HEALTH | 53 | 76 |
| JOHN MUIR HEALTH | 53 | 110 |
| David Woo Diagnostic Radiology · Walnut Creek, CA | 48 | 83 |