REFERRAL NETWORK
Where Sheldon Lazar'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 · 24 outbound destinations.
Receives referrals from
Inbound — who sends patients here
Refers patients to
Outbound — where patients go next
| Physician | Patients | Visits |
|---|
| PRESENCE CHICAGO HOSPITALS NETWORK | 62 | 160 |
| Thomas Cronin Diagnostic Radiology · Evanston, IL | 50 | 134 |
| ENDEAVOR HEALTH CLINICAL OPERATIONS | 42 | 132 |
| Scott Metrick Psychiatry & Neurology · Lake Forest, IL | 39 | 111 |
| Joseph Calandra Diagnostic Radiology · Glenview, IL | 38 | 102 |
| Sheila Major Diagnostic Radiology · Evanston, IL | 38 | 86 |
| Tae Kim Diagnostic Radiology · Evanston, IL | 32 | 110 |
| Richard Kane Diagnostic Radiology · Evanston, IL | 29 | 79 |
| Michael Hamblin Diagnostic Radiology · Evanston, IL | 28 | 83 |
| Vishnu Gaiha Cardiology · Evanston, IL | 27 | 77 |
| Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL | 27 | 64 |
| Quest Diagnostics Llc Il Clinical Laboratory · Wood Dale, IL | 26 | 55 |
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.