PROVIDER PROFILE · NPI 1386683258
Ammar IstwaniM.D.
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). 98 inbound referrers · 250 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| DIGNITY HEALTH | 1,198 | 2,952 |
| Bassam Zahlan Diagnostic Radiology · Long Beach, CA | 474 | 2,646 |
| CHLB, LLC | 412 | 854 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 198 | 483 |
| Mark Joyner Emergency Medicine · San Pedro, CA | 130 | 315 |
| James Jengo Cardiology · Long Beach, CA | 129 | 374 |
| Anoop Shah Gastroenterology · Long Beach, CA | 114 | 268 |
| BURG, ANDREW | 111 | 298 |
| Amarjeet Kapoor Internal Medicine · Long Beach, CA | 104 | 214 |
| Nathan Wilkes Emergency Medicine · Long Beach, CA | 89 | 221 |
| John Issa Hospitalist · Long Beach, CA | 87 | 446 |
| Watson Desa Cardiology · Los Alamitos, CA | 83 | 219 |
| Physician | Patients | Visits |
|---|---|---|
| Gregory Vanley Diagnostic Radiology · Long Beach, CA | 463 | 2,415 |
| LEVAN, ANN MARIE | 429 | 2,464 |
| DIGNITY HEALTH | 420 | 1,012 |
| Bassam Zahlan Diagnostic Radiology · Long Beach, CA | 404 | 2,954 |
| City Of Long Beach Ambulance Service Provider · Long Beach, CA | 259 | 490 |
| LONG BEACH MEMORIAL MEDICAL | 176 | 311 |
| Firstmed Ambulance Services, Inc. Ambulance Service Provider · Panorama City, CA | 151 | 357 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 132 | 274 |
| Ronald Philipp Family Practice · Long Beach, CA | 130 | 954 |
| LIBERTY AMBULANCE LLC | 128 | 321 |
| Vannarith So Internal Medicine · Long Beach, CA | 128 | 981 |
| Nikhil Kapoor Cardiology · Long Beach, CA | 125 | 337 |