PROVIDER PROFILE · NPI 1336105238
Gregg HartmanM.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). 12 inbound referrers · 27 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| SIMI VALLEY HOSPITAL AND HEALTH CARE SERVICES | 86 | 180 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 68 | 167 |
| American Medical Response Ambulance Service Inc Ambulance Service Provider · Moorpark, CA | 39 | 94 |
| INOUYE, CRAIG | 33 | 98 |
| Robert Acquarelli Diagnostic Radiology · Simi Valley, CA | 27 | 71 |
| LOS ROBLES REGIONAL MEDICAL CENTER | 22 | 51 |
| Primex Clinical Laboratories Inc. Clinical Laboratory · Van Nuys, CA | 19 | 47 |
| Bernadette Hernandez Physical Therapist in Private Practice · Simi Valley, CA | 18 | 101 |
| Jacqueline Rood Physical Therapist in Private Practice · Simi Valley, CA | 17 | 55 |
| Pejman Badiei Internal Medicine · Newport Beach, CA | 14 | 42 |
| BUNDEN, CHIHO | 13 | 77 |
| Breanna Langel Physical Therapist in Private Practice · Simi Valley, CA | 11 | 31 |
| Physician | Patients | Visits |
|---|---|---|
| Unilab Corporation Clinical Laboratory · West Hills, CA | 64 | 175 |
| Payam Kashfian Diagnostic Radiology · West Hills, CA | 46 | 98 |
| SIMI VALLEY HOSPITAL AND HEALTH CARE SERVICES | 44 | 90 |
| Aspen Surgery Venture Llc Ambulatory Surgical Center · Simi Valley, CA | 35 | 80 |
| Arash Afari Diagnostic Radiology · Century City, CA | 34 | 79 |
| Bernadette Hernandez Physical Therapist in Private Practice · Simi Valley, CA | 31 | 171 |
| BUNDEN, CHIHO | 31 | 124 |
| Eric Cordes Diagnostic Radiology · Simi Valley, CA | 25 | 74 |
| Robert Acquarelli Diagnostic Radiology · Simi Valley, CA | 24 | 76 |
| INOUYE, CRAIG | 22 | 52 |
| LOS ROBLES REGIONAL MEDICAL CENTER | 22 | 59 |
| Breanna Langel Physical Therapist in Private Practice · Simi Valley, CA | 21 | 57 |