PROVIDER PROFILE · NPI 1134111958
John KoumasD.O.
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). 6 inbound referrers · 12 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Unilab Corporation Clinical Laboratory · West Hills, CA | 77 | 193 |
| EMANATE HEALTH MEDICAL CENTER | 30 | 103 |
| Mary Koumas Family Practice · Lake Forest, CA | 26 | 120 |
| SADDLEBACK MEMORIAL MEDICAL CENTER | 22 | 55 |
| Robert Baker Family Practice · Covina, CA | 11 | 60 |
| Scott Yochim Diagnostic Radiology · Bozeman, MT | 11 | 21 |
| Physician | Patients | Visits |
|---|---|---|
| Unilab Corporation Clinical Laboratory · West Hills, CA | 92 | 226 |
| Danica Holt Diagnostic Radiology · West Covina, CA | 29 | 75 |
| SADDLEBACK MEMORIAL MEDICAL CENTER | 28 | 77 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 23 | 48 |
| Mary Koumas Family Practice · Lake Forest, CA | 21 | 135 |
| EMANATE HEALTH MEDICAL CENTER | 21 | 44 |
| EMANATE HEALTH MEDICAL CENTER | 20 | 77 |
| Scott Yochim Diagnostic Radiology · Bozeman, MT | 13 | 20 |
| Jonathan Tye Cardiology · West Covina, CA | 12 | 49 |
| David Lin Diagnostic Radiology · Omaha, NE | 12 | 28 |
| Robert Baker Family Practice · Covina, CA | 11 | 60 |
| Jimmy Ton Diagnostic Radiology · Sacramento, CA | 11 | 23 |