PROVIDER PROFILE · NPI 1417902149
William ChangD.O.
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). 21 inbound referrers · 53 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Steven Sorenson Diagnostic Radiology · Redlands, CA | 118 | 660 |
| Jeffrey Dym Diagnostic Radiology · Laguna Niguel, CA | 108 | 416 |
| Navid Jahed Diagnostic Radiology · Mission Viejo, CA | 82 | 313 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 81 | 363 |
| Jackson Penry Diagnostic Radiology · Mission Viejo, CA | 71 | 272 |
| Rahul Kale Pulmonary Disease · San Juan Capistrano, CA | 62 | 220 |
| Michael Rovzar Pulmonary Disease · San Juan Capistrano, CA | 62 | 279 |
| HERREN ENTERPRISES INC | 56 | 170 |
| Brett Wertman Cardiology · Mission Viejo, CA | 54 | 217 |
| SADDLEBACK MEMORIAL MEDICAL CENTER | 50 | 205 |
| Tze Ip Cardiology · Mission Viejo, CA | 40 | 118 |
| Absalom Hepner Cardiology · Mission Viejo, CA | 33 | 125 |
| Physician | Patients | Visits |
|---|---|---|
| MISSION HOSPITAL REGIONAL MEDICAL CENTER | 181 | 667 |
| Sanjivan Kohli Pulmonary Disease · San Juan Capistrano, CA | 107 | 475 |
| Michael Rovzar Pulmonary Disease · San Juan Capistrano, CA | 84 | 315 |
| Jeffrey Dym Diagnostic Radiology · Laguna Niguel, CA | 84 | 354 |
| Rahul Kale Pulmonary Disease · San Juan Capistrano, CA | 79 | 262 |
| Steven Sorenson Diagnostic Radiology · Redlands, CA | 77 | 522 |
| Jason Pang Nephrology · Laguna Hills, CA | 74 | 496 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 71 | 366 |
| Navid Jahed Diagnostic Radiology · Mission Viejo, CA | 63 | 266 |
| Andrew Breiterman Diagnostic Radiology · Mission Viejo, CA | 54 | 254 |
| CALIFORNIA LABORATORY SCIENCES LLC | 54 | 382 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 49 | 298 |