REFERRAL NETWORK
Where David Whalen'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). 23 inbound referrers · 92 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP | 134 | 196 |
| Zdravko Skrtic Diagnostic Radiology · Grand Rapids, MI | 51 | 87 |
| STRAUSS, MARK | 45 | 71 |
| Delmer Garcia Physician Assistant · Grand Rapids, MI | 28 | 41 |
| SPECTRUM HEALTH PRIMARY CARE PARTNERS | 28 | 49 |
| Jennifer Rollenhagen Diagnostic Radiology · Grand Rapids, MI | 24 | 43 |
| Molly English Emergency Medicine · Detroit, MI | 22 | 45 |
| Adam Anderson Emergency Medicine · Grand Rapids, MI | 20 | 54 |
| Matthew Tiede Diagnostic Radiology · Wyoming, MI | 20 | 27 |
| Rockford Ambulance Inc Ambulance Service Provider · Rockford, MI | 19 | 39 |
| Donald Findlay Emergency Medicine · Grand Rapids, MI | 18 | 34 |
| Brian Stewart Hospitalist · Grand Rapids, MI | 18 | 43 |
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.