REFERRAL NETWORK
Where Sabyasachi Roy'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). 22 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| Ralph Drosten Diagnostic Radiology · Tucson, AZ | 58 | 358 |
| ORNSTEIN, SANFORD | 44 | 177 |
| Steven Mann Internal Medicine · Phoenix, AZ | 40 | 139 |
| Randy Richardson Diagnostic Radiology · Phoenix, AZ | 27 | 89 |
| Santiago Cornejo Interventional Radiology · Phoenix, AZ | 25 | 133 |
| Tilina Hu Diagnostic Radiology · Phoenix, AZ | 20 | 85 |
| R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ | 17 | 74 |
| Youngsoo Cho Cardiology · Phoenix, AZ | 17 | 87 |
| Paula Kiesner Hospitalist · Phoenix, AZ | 14 | 49 |
| LEE, SANG | 14 | 77 |
| Sai-Sridhar Boddupalli Hospitalist · Phoenix, AZ | 14 | 114 |
| DUNN, NEIL | 13 | 35 |
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.