REFERRAL NETWORK
Where Marta Zulik'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). 64 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| American Medical Response West Ambulance Service Provider · Stockton, CA | 202 | 374 |
| Miroslav Djokic Critical Care (Intensivists) · Amityville, NY | 87 | 147 |
| CALLCOTT, FRANK | 87 | 200 |
| David Soto Interventional Radiology · Hayward, CA | 67 | 128 |
| DEL PAINE, MAXINE | 59 | 133 |
| SUTTER GOULD MEDICAL FOUNDATION | 47 | 284 |
| Joyce Schroeder Interventional Radiology · Rochester, MN | 44 | 65 |
| John Anderson Diagnostic Radiology · Coeur D Alene, ID | 43 | 76 |
| Kristen Grubb Diagnostic Radiology · Westlake, OH | 39 | 68 |
| KARASHIN, ELIZABETH | 39 | 68 |
| ROCKWELL, VAL | 38 | 52 |
| North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA | 34 | 52 |
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.
