REFERRAL NETWORK
Where Stephen Dernlan'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). 22 inbound referrers · 63 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| James Pellegrini Diagnostic Radiology · Appleton, WI | 29 | 58 |
| ASCENSION NE WISCONSIN, INC | 26 | 64 |
| MACRANDER, STEPHANUS | 25 | 83 |
| Carrie Chapman Cardiology · Appleton, WI | 22 | 57 |
| Keyvan Gharabeighlou Diagnostic Radiology · Appleton, WI | 20 | 37 |
| GUENTHER, WILLIAM | 19 | 157 |
| SOWIN, JOHN | 18 | 36 |
| KATZ, KENNETH | 18 | 48 |
| BEJVAN, STEPHEN | 17 | 33 |
| Jan Brekke Diagnostic Radiology · Glendale, AZ | 17 | 27 |
| Brent Weed Dermatology · Appleton, WI | 17 | 57 |
| Silja Majahalme Internal Medicine · Milwaukee, WI | 17 | 42 |
Refers patients to
Outbound — where patients go next
| Physician | Patients | Visits |
|---|
| THEDACARE REGIONAL MEDICAL CENTER - APPLETON, INC. | 215 | 1,047 |
| James Pellegrini Diagnostic Radiology · Appleton, WI | 49 | 110 |
| THEDACARE REGIONAL MEDICAL CENTER-NEENAH, INC. | 41 | 179 |
| POWLEY, KENT | 40 | 93 |
| ANDERSON, JUDITH | 40 | 137 |
| SOWIN, JOHN | 39 | 93 |
| Brian Hebl Diagnostic Radiology · Appleton, WI | 34 | 87 |
| Gold Cross Ambulance Service Inc Ambulance Service Provider · Menasha, WI | 34 | 69 |
| Timothy Chen Diagnostic Radiology · Appleton, WI | 34 | 74 |
| PANZER, FRED | 33 | 63 |
| Timothy Bernauer Diagnostic Radiology · Appleton, WI | 33 | 70 |
| Patrick Mannebach Cardiology · Appleton, WI | 29 | 66 |
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.