REFERRAL NETWORK
Where Michael Karkkainen'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). 36 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| AURORA MEDICAL CENTER BAY AREA, INC | 281 | 1,347 |
| MALLORY, WILLIAM | 119 | 355 |
| Denise Kennedy Pathology · Green Bay, WI | 79 | 188 |
| Dolly Hakanen Certified Registered Nurse Anesthetist (CRNA) · Green Bay, WI | 43 | 98 |
| Brian Ceranski Certified Registered Nurse Anesthetist (CRNA) · Marinette, WI | 42 | 108 |
| Michael Swanson Certified Registered Nurse Anesthetist (CRNA) · Marinette, WI | 40 | 77 |
| Yasser Salem Cardiology · Marinette, WI | 30 | 87 |
| Amr Youssef Cardiology · Madison, WI | 29 | 70 |
| AURORA MEDICAL CENTER BAY AREA, INC | 27 | 68 |
| David Balison Diagnostic Radiology · Green Bay, WI | 27 | 48 |
| Michael Traktman Emergency Medicine · Iron Mountain, MI | 26 | 91 |
| David Bardsley Emergency Medicine · Eau Claire, WI | 26 | 80 |
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.