REFERRAL NETWORK
Where Ryszard Zebrak'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). 25 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| Yan Chen Nurse Practitioner · Washington, DC | 215 | 1,405 |
| Kyongsook Kim Nurse Practitioner · Washington, DC | 117 | 576 |
| MEDSTAR SOUTHERN MARYLAND HOSPITAL CENTER INC | 113 | 435 |
| American Health S, Llc Clinical Laboratory · Davie, FL | 88 | 1,221 |
| Lennie Peters Podiatry · Washington, DC | 64 | 136 |
| Uchechi Opaigbeogu Family Practice · Oxon Hill, MD | 58 | 411 |
| Tyra Carter Nurse Practitioner · Ellicott City, MD | 51 | 275 |
| Synthia Johnson Licensed Clinical Social Worker · Washington, DC | 45 | 297 |
| AUSTIN, KENNETH | 41 | 52 |
| Acquanetta Frazier Gastroenterology · Greenbelt, MD | 41 | 246 |
| CAROLYN BOONE LEWIS HEALTH CARE CENTER INC | 41 | 76 |
| Thomas Obisesan Geriatric Medicine · Washington, DC | 39 | 190 |
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.