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). 46 inbound referrers · 133 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| CONTRA COSTA COUNTY | 74 | 274 |
| Sunil Gandhi Diagnostic Radiology · Walnut Creek, CA | 46 | 76 |
| Angelo Crudale Diagnostic Radiology · Walnut Creek, CA | 37 | 73 |
| Jonathan Posin Diagnostic Radiology · Walnut Creek, CA | 37 | 68 |
| Susan Eisenberg Clinical Cardiac Electrophysiology · Saint Helena, CA | 36 | 58 |
| Eric Chen Interventional Radiology · Los Angeles, CA | 35 | 55 |
| Jennifer Grayzar Emergency Medicine · San Rafael, CA | 29 | 69 |
| Ronald Chan Diagnostic Radiology · Walnut Creek, CA | 22 | 40 |
| JOHN MUIR HEALTH | 21 | 35 |
| Niceto Lopez Internal Medicine · Walnut Creek, CA | 21 | 28 |
| Joseph Henry Internal Medicine · Walnut Creek, CA | 20 | 65 |
| Jason Shey Nephrology · Walnut Creek, CA | 19 | 52 |
| Physician | Patients | Visits |
|---|---|---|
| JOHN MUIR HEALTH | 655 | 1,640 |
| American Medical Response West Ambulance Service Provider · Concord, CA | 244 | 562 |
| William Hoddick Diagnostic Radiology · Walnut Creek, CA | 136 | 254 |
| Angelo Crudale Diagnostic Radiology · Walnut Creek, CA | 133 | 230 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 122 | 331 |
| Jonathan Posin Diagnostic Radiology · Walnut Creek, CA | 117 | 215 |
| NPI 1821065574 | 98 | 181 |
| CONTRA COSTA COUNTY | 88 | 367 |
| Ayman Hosny Cardiology · Concord, CA | 83 | 157 |
| David Woo Diagnostic Radiology · Walnut Creek, CA | 61 | 121 |
| Daniel Kim Diagnostic Radiology · Walnut Creek, CA | 57 | 106 |
| Saurabh Patel Diagnostic Radiology · Walnut Creek, CA | 57 | 83 |