PROVIDER PROFILE · NPI 1679743405
Christopher GruberM.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). 9 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| CHESPAK, LAWRENCE | 52 | 187 |
| American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA | 46 | 120 |
| CLARK, DANIEL | 33 | 84 |
| Stephanus Philip Internal Medicine · Ventura, CA | 19 | 256 |
| OJAI AMBULANCE, INC | 19 | 55 |
| SARBAZIHA, RAHELEH | 18 | 111 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 15 | 29 |
| Grace Lin Family Practice · Ventura, CA | 13 | 39 |
| COMMUNITY MEMORIAL HEALTH SYSTEM | 11 | 38 |