REFERRAL NETWORK
Where Fionnuala Cormack'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). 17 inbound referrers · 39 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| HARBORVIEW MEDICAL CENTER | 174 | 1,566 |
| NORTHWEST KIDNEY CENTERS | 47 | 342 |
| Hien Pham Nephrology · Kent, WA | 40 | 292 |
| UNIVERSITY OF WASHINGTON | 38 | 254 |
| Bruce Lehnert Diagnostic Radiology · Tacoma, WA | 30 | 108 |
| GIBBONS, EDWARD | 29 | 140 |
| Stephanie Cooper Internal Medicine · Seattle, WA | 28 | 132 |
| Scott Bieber Nephrology · Coeur D Alene, ID | 27 | 135 |
| GUNN, MARTIN | 24 | 54 |
| Robert Zierler Vascular Surgery · Seattle, WA | 21 | 64 |
| Charles Rohrmann Diagnostic Radiology · Seattle, WA | 20 | 73 |
| Thomas Hatsukami Vascular Surgery · Seattle, WA | 19 | 44 |
Refers patients to
Outbound — where patients go next
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.
