REFERRAL NETWORK
Where Charlotte Ransom'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). 14 inbound referrers · 32 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| PEACEHEALTH | 254 | 780 |
| PEACEHEALTH | 29 | 115 |
| Jonathan Sims Diagnostic Radiology · Eugene, OR | 27 | 60 |
| David Saenger Cardiology · Springfield, OR | 25 | 61 |
| Matthew Trojan Cardiology · Springfield, OR | 23 | 74 |
| Sudeshna Banerjee Interventional Cardiology · Springfield, OR | 21 | 64 |
| Akshay Gupta Diagnostic Radiology · Springfield, OR | 16 | 40 |
| David Greenberg Diagnostic Radiology · Bend, OR | 13 | 41 |
| John Dohrman Nuclear Medicine · Eugene, OR | 13 | 40 |
| Stephan Thiede Diagnostic Radiology · Eugene, OR | 12 | 24 |
| Robert Gunderman Diagnostic Radiology · Springfield, OR | 11 | 51 |
| Charles Zachem Nephrology · Eugene, OR | 11 | 25 |
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.