REFERRAL NETWORK
Where Robert Sonnenburg Jr'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). 11 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| AURORA MEDICAL CENTER BAY AREA, INC | 89 | 362 |
| BAYCARE AURORA, LLC | 57 | 198 |
| MALLORY, WILLIAM | 27 | 56 |
| Kathleen Magnin Nurse Practitioner · Marinette, WI | 26 | 67 |
| David Gossman Otolaryngology · Marinette, WI | 24 | 56 |
| Lisa Ambrosius Audiologist · Green Bay, WI | 20 | 56 |
| Denise Kennedy Pathology · Green Bay, WI | 14 | 26 |
| Brian Bozelka Ophthalmology · Marinette, WI | 13 | 75 |
| Scott Gage Diagnostic Radiology · St Francis, WI | 12 | 23 |
| Richard Stein Emergency Medicine · Marinette, WI | 11 | 22 |
| AURORA MEDICAL CENTER BAY AREA, INC | 11 | 18 |
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.
