REFERRAL NETWORK
Where Ralph Althouse'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). 20 inbound referrers · 45 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| SWEDISH EDMONDS | 295 | 1,023 |
| CASTAGNO, ARTHUR | 70 | 158 |
| SWEDISH HEALTH SERVICES | 43 | 108 |
| LEE, SANG | 31 | 60 |
| Brian Mccallie Diagnostic Radiology · Lynnwood, WA | 26 | 66 |
| Robert Mccoy Pulmonary Disease · Edmonds, WA | 25 | 103 |
| Anand Patani Internal Medicine · Edina, MN | 18 | 125 |
| GRASSMAN, ERIC | 18 | 38 |
| Linda Strong Internal Medicine · Edmonds, WA | 16 | 57 |
| KING COUNTY PUBLIC HOSPITAL DISTRICT NO. 2 | 15 | 66 |
| Bich-Khanh Nguyen Internal Medicine · Edmonds, WA | 15 | 72 |
| Kyung Min Internal Medicine · Monroe, WA | 14 | 38 |
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.