PROVIDER PROFILE · NPI 1023152378
Ivan HwangMD
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). 7 inbound referrers · 18 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Robert Beer Dermatology · Brentwood, CA | 22 | 43 |
| David Howard Diagnostic Radiology · Walnut Creek, CA | 18 | 22 |
| Vincent Sansone Anesthesiology · Sonoma, CA | 17 | 46 |
| Gurunath Rajapuram Cardiology · Antioch, CA | 15 | 31 |
| Yogesh Trehan Internal Medicine · Brentwood, CA | 14 | 43 |
| CONTRA COSTA COUNTY | 13 | 40 |
| Walter Savage Cardiology · Brentwood, CA | 11 | 25 |
| Physician | Patients | Visits |
|---|---|---|
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 94 | 212 |
| California Eye Clinic Ambulatory Surgical Center · Antioch, CA | 58 | 229 |
| Vincent Sansone Anesthesiology · Sonoma, CA | 58 | 209 |
| JOHN MUIR HEALTH | 57 | 86 |
| SUTTER EAST BAY HOSPITALS | 40 | 80 |
| Unilab Corporation Clinical Laboratory · Sacramento, CA | 33 | 75 |
| Robert Beer Dermatology · Brentwood, CA | 27 | 70 |
| David Howard Diagnostic Radiology · Walnut Creek, CA | 26 | 44 |
| Samuel Choi Diagnostic Radiology · Walnut Creek, CA | 21 | 27 |
| JOHN MUIR HEALTH | 19 | 24 |
| Steven Harrison Ophthalmology · Walnut Creek, CA | 17 | 19 |
| Gurunath Rajapuram Cardiology · Antioch, CA | 16 | 26 |