PROVIDER PROFILE · NPI 1417941600
Gregory WillisM.D.
CROSS-REFERENCE
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 3 inbound referrers · 6 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| LEGACY MERIDIAN PARK HOSPITAL | 38 | 312 |
| DERBES, ALISON | 13 | 107 |
| Edward Chang Hematology-Oncology · Tigard, OR | 12 | 417 |
| Physician | Patients | Visits |
|---|---|---|
| Norman Willis Radiation Oncology · Lewiston, ID | 39 | 1,075 |
| LEGACY MERIDIAN PARK HOSPITAL | 34 | 203 |
| FIELDER, KATHLEEN | 18 | 158 |
| Edward Chang Hematology-Oncology · Tigard, OR | 15 | 371 |
| Ian Schnadig Hematology-Oncology · Tualatin, OR | 15 | 230 |
| OREGON HEALTH & SCIENCE UNIVERSITY | 12 | 283 |