PROVIDER PROFILE · NPI 1316009103
John Irvine
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). 4 inbound referrers · 6 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Unilab Corporation Clinical Laboratory · West Hills, CA | 36 | 80 |
| PASADENA HOSPITAL ASSOCIATION, LTD | 14 | 27 |
| Srinivas Sadda Ophthalmology · Pasadena, CA | 14 | 76 |
| Brian Francis Ophthalmology · Fountain Valley, CA | 12 | 29 |
| Physician | Patients | Visits |
|---|---|---|
| Unilab Corporation Clinical Laboratory · West Hills, CA | 31 | 88 |
| UNIVERSITY OF SOUTHERN CALIFORNIA | 24 | 49 |
| PASADENA HOSPITAL ASSOCIATION, LTD | 22 | 45 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 17 | 41 |
| Srinivas Sadda Ophthalmology · Pasadena, CA | 15 | 81 |
| Brian Francis Ophthalmology · Fountain Valley, CA | 12 | 31 |