REFERRAL NETWORK
Where David Systrom'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). 4 inbound referrers · 18 outbound destinations.
Receives referrals from
Inbound — who sends patients here
Refers patients to
Outbound — where patients go next
| Physician | Patients | Visits |
|---|
| BRIGHAM & WOMENS HOSPITAL, INC. | 214 | 691 |
| Aaron Waxman Pulmonary Disease · Boston, MA | 126 | 449 |
| Amil Shah Cardiology · Dallas, TX | 27 | 50 |
| Victor Pinto-Plata Critical Care (Intensivists) · Springfield, MA | 25 | 51 |
| THE GENERAL HOSPITAL CORPORATION | 22 | 87 |
| Rachna Madan Diagnostic Radiology · Boston, MA | 20 | 56 |
| COCKRILL GOOTKIND, BARBARA | 18 | 54 |
| Hiroto Hatabu Diagnostic Radiology · Philadelphia, PA | 16 | 50 |
| Mark Perrella Pulmonary Disease · Boston, MA | 15 | 29 |
| Gerald Weinhouse Pulmonary Disease · Warwick, RI | 15 | 44 |
| DUNNE, RUTH | 15 | 46 |
| Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA | 15 | 31 |
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.