REFERRAL NETWORK
Where Diana Castro'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). 3 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| Jorge Serje Internal Medicine · Brooklyn, NY | 29 | 119 |
| Brian Hoch Nephrology · New York, NY | 17 | 37 |
| John Rigney Diagnostic Radiology · Chappaqua, NY | 17 | 29 |
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.
