REFERRAL NETWORK
Where Jon Kammerer'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 · 40 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| REGIONAL HEALTH SERVICES OF HOWARD COUNTY | 343 | 4,376 |
| Tracey Schlangen Nurse Practitioner · Cresco, IA | 65 | 361 |
| GUNDERSEN LUTHERAN MEDICAL CENTER INC | 47 | 307 |
| Gary Swenson Diagnostic Radiology · Mason City, IA | 37 | 86 |
| Andrea Dietzenbach Physician Assistant · West Union, IA | 35 | 149 |
| William Matthews Diagnostic Radiology · Mason City, IA | 35 | 118 |
| Ryan Smith Diagnostic Radiology · Mason City, IA | 31 | 91 |
| Travis Petree Internal Medicine · Minot, ND | 31 | 103 |
| Robert Berg Interventional Radiology · Mason City, IA | 30 | 93 |
| JOHNSON, ANNETTE | 26 | 78 |
| Jeana Petree Diagnostic Radiology · Mason City, IA | 26 | 83 |
| MERCY HEALTH SERVICES-IOWA CORP | 25 | 99 |
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.