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). 36 inbound referrers · 137 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Unilab Corporation Clinical Laboratory · West Hills, CA | 139 | 316 |
| Donald Abrahm Gastroenterology · Newport Beach, CA | 70 | 100 |
| William Vandalsem Diagnostic Radiology · Newport Beach, CA | 43 | 75 |
| Daniel Ng Colorectal Surgery (Proctology) · Newport Beach, CA | 42 | 62 |
| Peter Giuliano Diagnostic Radiology · Newport Beach, CA | 41 | 59 |
| John Lieu Diagnostic Radiology · Palo Alto, CA | 34 | 53 |
| Winston Whitney Diagnostic Radiology · Newport Beach, CA | 33 | 49 |
| Karence Chan Diagnostic Radiology · Newport Beach, CA | 31 | 40 |
| Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA | 30 | 48 |
| Marnie Kremer Prill Diagnostic Radiology · Newport Beach, CA | 28 | 40 |
| Scott Williams Diagnostic Radiology · Stanford, CA | 28 | 51 |
| Michael Roossin Diagnostic Radiology · Newport Beach, AR | 26 | 39 |
| Physician | Patients | Visits |
|---|---|---|
| HOAG MEMORIAL HOSPITAL PRESBYTERIAN | 551 | 1,302 |
| Newport Beach Endoscopy Center, Llc Ambulatory Surgical Center · Newport Beach, CA | 170 | 207 |
| CALIFORNIA LABORATORY SCIENCES LLC | 108 | 228 |
| Donald Abrahm Gastroenterology · Newport Beach, CA | 101 | 177 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 90 | 192 |
| Hoag Outpatient Centers, Llc Ambulatory Surgical Center · Newport Beach, CA | 86 | 104 |
| UNIVERSITY OF SOUTHERN CALIFORNIA | 73 | 178 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 68 | 118 |
| Mark Chen Diagnostic Radiology · Newport Beach, CA | 62 | 112 |
| Roger Thomas Diagnostic Radiology · Newport Beach, CA | 62 | 116 |
| William Vandalsem Diagnostic Radiology · Newport Beach, CA | 60 | 99 |
| Philip Das Anesthesiology · Newport Beach, CA | 58 | 72 |