REFERRAL NETWORK
Where Joseph Hsu'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). 7 inbound referrers · 19 outbound destinations.
Receives referrals from
Inbound — who sends patients here
Refers patients to
Outbound — where patients go next
| Physician | Patients | Visits |
|---|
| CAROLINAS MEDICAL CENTER | 158 | 744 |
| LITTMANN, LASZLO | 41 | 74 |
| Mecklenburg Emergency Medical Services Agency Ambulance Service Provider · Charlotte, NC | 34 | 102 |
| Kenneth Wolfson Diagnostic Radiology · Charlotte, NC | 32 | 65 |
| HOWARD, BRIAN | 31 | 70 |
| Robert Raible Diagnostic Radiology · Charlotte, NC | 30 | 54 |
| Robert Lopez Diagnostic Radiology · Charlotte, NC | 28 | 67 |
| WERTHMULLER, WILLIAM | 23 | 59 |
| COUMAS, JAMES | 20 | 42 |
| CAROLINAS MEDICAL CENTER | 19 | 58 |
| Peter Hindel Diagnostic Radiology · Charlotte, NC | 15 | 23 |
| HARBURY, OLIN | 15 | 28 |
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.