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). 26 inbound referrers · 44 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| DIGNITY HEALTH | 148 | 338 |
| Bassam Zahlan Diagnostic Radiology · Long Beach, CA | 77 | 563 |
| Ammar Istwani Diagnostic Radiology · Long Beach, CA | 65 | 277 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 37 | 91 |
| Antonio Beltran Pulmonary Disease · Long Beach, CA | 22 | 46 |
| James Jengo Cardiology · Long Beach, CA | 21 | 43 |
| Monquen Huang Neurology · Torrance, CA | 19 | 31 |
| Watson Desa Cardiology · Los Alamitos, CA | 18 | 45 |
| Essam Maasarani Nephrology · Long Beach, CA | 17 | 86 |
| Amarjeet Kapoor Internal Medicine · Long Beach, CA | 17 | 33 |
| Mark Joyner Emergency Medicine · San Pedro, CA | 16 | 37 |
| Peter Ferrera Internal Medicine · Long Beach, CA | 16 | 72 |
| Physician | Patients | Visits |
|---|---|---|
| Bassam Zahlan Diagnostic Radiology · Long Beach, CA | 74 | 374 |
| DIGNITY HEALTH | 69 | 130 |
| LEVAN, ANN MARIE | 65 | 375 |
| Gregory Vanley Diagnostic Radiology · Long Beach, CA | 61 | 282 |
| Ammar Istwani Diagnostic Radiology · Long Beach, CA | 57 | 215 |
| Vannarith So Internal Medicine · Long Beach, CA | 35 | 204 |
| LONG BEACH MEMORIAL MEDICAL | 33 | 52 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 33 | 68 |
| LIBERTY AMBULANCE LLC | 32 | 64 |
| NPI 1902858376 | 31 | 71 |
| Hubert Gulak Physical Medicine and Rehabilitation · Long Beach, CA | 29 | 94 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 29 | 55 |