PROVIDER PROFILE · NPI 1265695571
Zachary ZwolakD.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). 7 inbound referrers · 14 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| CLARK, DANIEL | 31 | 91 |
| Bruce Matthews Diagnostic Radiology · Ventura, CA | 27 | 54 |
| John Mcmahan Diagnostic Radiology · Ventura, CA | 24 | 55 |
| Matthew Carr Diagnostic Radiology · Ventura, CA | 23 | 54 |
| American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA | 21 | 43 |
| COMMUNITY MEMORIAL HEALTH SYSTEM | 19 | 55 |
| David Araujo Family Practice · Ventura, CA | 15 | 28 |
| Physician | Patients | Visits |
|---|---|---|
| COUNTY OF VENTURA | 158 | 808 |
| HORWITZ, REED | 32 | 64 |
| OJAI AMBULANCE, INC | 25 | 52 |
| Matthew Carr Diagnostic Radiology · Ventura, CA | 22 | 38 |
| John Mcmahan Diagnostic Radiology · Ventura, CA | 20 | 41 |
| Jacob David Family Practice · Ventura, CA | 18 | 40 |
| Bruce Matthews Diagnostic Radiology · Ventura, CA | 16 | 34 |
| CLARK, DANIEL | 15 | 44 |
| CHESPAK, LAWRENCE | 14 | 24 |
| COMMUNITY MEMORIAL HEALTH SYSTEM | 13 | 48 |
| Amita Dharawat Cardiology · West Hollywood, CA | 13 | 18 |
| David Araujo Family Practice · Ventura, CA | 11 | 24 |