PROVIDER PROFILE · NPI 1437256906
William SimMD
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). 29 inbound referrers · 49 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| PIH HEALTH DOWNEY HOSPITAL | 212 | 1,084 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 85 | 325 |
| BARRETT, IVAN | 63 | 348 |
| Thomas Choi Ophthalmology · Downey, CA | 60 | 211 |
| Laurel Zober Dermatology · Downey, CA | 48 | 147 |
| Ezra Fraser Diagnostic Radiology · Hermosa Beach, CA | 43 | 179 |
| Bill Kim Gastroenterology · Soldotna, AK | 35 | 110 |
| WOHLMUTH, DAVID | 26 | 98 |
| Michael Hovsepian Diagnostic Radiology · Glenwood Springs, CO | 25 | 137 |
| Lindsay Zamis Dellamaggiora Pathology · Downey, CA | 19 | 83 |
| Dane Copeland Neurology · Santa Fe Springs, CA | 19 | 95 |
| Paul Yoshino Interventional Cardiology · Downey, CA | 19 | 145 |
| Physician | Patients | Visits |
|---|---|---|
| Physicians Immunodiagnostic Laboratory, Inc. Clinical Laboratory · Burbank, CA | 230 | 840 |
| PIH HEALTH DOWNEY HOSPITAL | 166 | 600 |
| Mark Dubin Diagnostic Radiology · Downey, CA | 86 | 328 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 80 | 316 |
| Thomas Choi Ophthalmology · Downey, CA | 70 | 215 |
| Julie Sun Diagnostic Radiology · Downey, CA | 59 | 341 |
| Kaushal Tamboli Interventional Cardiology · Downey, CA | 53 | 339 |
| BARRETT, IVAN | 48 | 239 |
| Bill Kim Gastroenterology · Soldotna, AK | 37 | 104 |
| CHIU, SHIN | 34 | 67 |
| Laurel Zober Dermatology · Downey, CA | 33 | 134 |
| Ezra Fraser Diagnostic Radiology · Hermosa Beach, CA | 30 | 124 |