REFERRAL NETWORK
Where Winshih Chang'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). 21 inbound referrers · 55 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| Jaimin Shah Interventional Radiology · Morristown, NJ | 29 | 109 |
| GIACOPELLI, PAUL | 28 | 129 |
| Maddipoti Choudry Cardiology · Brewster, NY | 27 | 91 |
| Philip Amatulle Diagnostic Radiology · Fort Myers, FL | 24 | 81 |
| Jon Lewis Diagnostic Radiology · Poughkeepsie, NY | 18 | 49 |
| Margo Fishov Certified Registered Nurse Anesthetist (CRNA) · New York, NY | 16 | 21 |
| Lev Davidson Hematology-Oncology · Poughkeepsie, NY | 15 | 107 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ | 15 | 36 |
| Bramdeo Singh Hospitalist · Poughkeepsie, NY | 15 | 64 |
| John Gruendel Cardiology · Carmel, NY | 15 | 64 |
| Tsohuang Wu Internal Medicine · Carmel, NY | 15 | 62 |
| Glenn Boyar Cardiology · Carmel, NY | 13 | 46 |
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.