REFERRAL NETWORK
Where Robert Allum'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). 9 inbound referrers · 13 outbound destinations.
Receives referrals from
Inbound — who sends patients here
Refers patients to
Outbound — where patients go next
| Physician | Patients | Visits |
|---|
| MCLAREN NORTHERN MICHIGAN | 294 | 2,451 |
| RIORDAN, WILLIAM | 20 | 62 |
| Sarah Harper Physician Assistant · Grand Rapids, MI | 18 | 87 |
| SCHWINKE, JANICE | 17 | 70 |
| Anthony Pucci Diagnostic Radiology · Petoskey, MI | 16 | 57 |
| NPI 1902805419 | 15 | 39 |
| GADOWSKI, GERALD | 15 | 62 |
| David Knitter Pulmonary Disease · Petoskey, MI | 14 | 53 |
| MCLAREN HEALTH MANAGEMENT GROUP | 13 | 45 |
| Cheboygan Life Support Systems Inc Ambulance Service Provider · Cheboygan, MI | 13 | 95 |
| Thomas Floyd Family Practice · Lansing, MI | 12 | 28 |
| Michael Kuhn Diagnostic Radiology · Fort Myers, FL | 12 | 27 |
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.