PROVIDER PROFILE · NPI 1013969591
John MaccarthyMD
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). 11 inbound referrers · 21 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| ST JUDE HOSPITAL INC | 68 | 117 |
| Victor Lee Pathology · Oceanside, CA | 32 | 47 |
| Danh Nguyen Diagnostic Radiology · Riverside, CA | 21 | 29 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 16 | 19 |
| STAMBUK, EDGAR | 15 | 15 |
| Lutfi Sayyur Internal Medicine · Fullerton, CA | 14 | 34 |
| Bradley Jackson Diagnostic Radiology · Fullerton, CA | 12 | 13 |
| UNGER, PHILLIP | 12 | 17 |
| Hao Ngo Diagnostic Radiology · Fullerton, CA | 12 | 14 |
| Arman Forouzannia Diagnostic Radiology · Lynnwood, WA | 11 | 11 |
| Samuel Maxwell Diagnostic Radiology · Fullerton, CA | 11 | 13 |
| Physician | Patients | Visits |
|---|---|---|
| ST JUDE HOSPITAL INC | 111 | 145 |
| ST JUDE HOSPITAL INC | 39 | 46 |
| Timmy Joseph Interventional Radiology · Los Angeles, CA | 31 | 57 |
| DOI, LESLIE | 26 | 38 |
| FITZGIBBONS, PATRICK | 20 | 24 |
| Shirin Farahmand Pathology · Fullerton, CA | 20 | 26 |
| Falck Mobile Health Corp Ambulance Service Provider · Orange, CA | 19 | 25 |
| Harry Peled Cardiology · Los Angeles, CA | 18 | 35 |
| Victor Lee Pathology · Oceanside, CA | 18 | 40 |
| Bradley Jackson Diagnostic Radiology · Fullerton, CA | 15 | 25 |
| PACKER, JAY | 15 | 17 |
| KUPPERSTEIN, PAUL | 13 | 15 |