REFERRAL NETWORK
Where Johanna Rosenthal's patients come from & go
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 16 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| ST JUDE HOSPITAL INC | 61 | 276 |
| Danh Nguyen Diagnostic Radiology · Riverside, CA | 41 | 154 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 31 | 145 |
| Hao Ngo Diagnostic Radiology · Fullerton, CA | 30 | 104 |
| Bradley Jackson Diagnostic Radiology · Fullerton, CA | 30 | 101 |
| Lutfi Sayyur Internal Medicine · Fullerton, CA | 25 | 145 |
| Arman Forouzannia Diagnostic Radiology · Lynnwood, WA | 24 | 70 |
| STAMBUK, EDGAR | 19 | 49 |
| Victor Lee Pathology · Oceanside, CA | 19 | 38 |
| Samuel Maxwell Diagnostic Radiology · Fullerton, CA | 17 | 37 |
| Ramesh Rathod Interventional Cardiology · Fullerton, CA | 17 | 49 |
| Pauline Ho Infectious Disease · Placentia, CA | 14 | 44 |
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.