REFERRAL NETWORK
Where Yi Chen'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). 26 inbound referrers · 44 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| SSM HEALTH CARE OF OKLAHOMA, INC. | 345 | 2,009 |
| Chester Beam Diagnostic Radiology · Oklahoma City, OK | 70 | 259 |
| Phung Luong Diagnostic Radiology · Oklahoma City, OK | 45 | 111 |
| OKLAHOMA HEART HOSPITAL, LLC | 41 | 251 |
| Aubrey Williamson Nurse Practitioner · Harrah, OK | 36 | 269 |
| Emergency Medical Services Authority Ambulance Service Provider · Oklahoma City, OK | 35 | 89 |
| Gregory Blair Internal Medicine · Oklahoma City, OK | 34 | 252 |
| Radwan Kesserwan Cardiology · Oklahoma City, OK | 24 | 61 |
| Naji Karam Cardiology · Oklahoma City, OK | 24 | 77 |
| MAGRINI GREYSON, MARLENE | 22 | 45 |
| Keith Kassabian Interventional Cardiology · Oklahoma City, OK | 21 | 93 |
| Brenda Mullins Cardiology · Oklahoma City, OK | 19 | 52 |
Refers patients to
Outbound — where patients go next
| Physician | Patients | Visits |
|---|
| SSM HEALTH CARE OF OKLAHOMA, INC. | 442 | 3,850 |
| Chester Beam Diagnostic Radiology · Oklahoma City, OK | 68 | 225 |
| Phung Luong Diagnostic Radiology · Oklahoma City, OK | 56 | 167 |
| MIDWEST REGIONAL MEDICAL CENTER, LLC | 45 | 113 |
| Richard Costello Diagnostic Radiology · Oklahoma City, OK | 44 | 111 |
| ROBERTS, RICHARD | 42 | 152 |
| Aubrey Williamson Nurse Practitioner · Harrah, OK | 41 | 181 |
| Michael Haslam Diagnostic Radiology · Oklahoma City, OK | 38 | 117 |
| OKLAHOMA HEART HOSPITAL, LLC | 38 | 216 |
| Sandeep Chopra Cardiology · Oklahoma City, OK | 32 | 99 |
| Stephen Salamy Diagnostic Radiology · Oklahoma City, OK | 32 | 79 |
| Ryan Dennis Internal Medicine · Oklahoma City, OK | 29 | 170 |
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.