PROVIDER PROFILE · NPI 1306870845
Christopher DumaM.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). 20 inbound referrers · 49 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Unilab Corporation Clinical Laboratory · West Hills, CA | 92 | 255 |
| Binh Nguyen Interventional Radiology · Newport Beach, CA | 60 | 173 |
| Wallace Peck Diagnostic Radiology · Newport Beach, CA | 45 | 139 |
| Peter Giuliano Diagnostic Radiology · Newport Beach, CA | 34 | 102 |
| Brian Kim Radiation Oncology · Newport Beach, CA | 30 | 184 |
| William Vandalsem Diagnostic Radiology · Newport Beach, CA | 27 | 60 |
| Winston Whitney Diagnostic Radiology · Newport Beach, CA | 22 | 45 |
| Kenneth Martinez Neurology · Aliso Viejo, CA | 20 | 85 |
| Karence Chan Diagnostic Radiology · Newport Beach, CA | 20 | 57 |
| Shaya Ghazinoor Diagnostic Radiology · Newport Beach, CA | 19 | 50 |
| Scott Williams Diagnostic Radiology · Stanford, CA | 17 | 36 |
| Jason Muir Neurology · Newport Beach, CA | 15 | 93 |
| Physician | Patients | Visits |
|---|---|---|
| HOAG MEMORIAL HOSPITAL PRESBYTERIAN | 294 | 1,937 |
| Mark Chen Diagnostic Radiology · Newport Beach, CA | 134 | 454 |
| Kristin Scord Physician Assistant · Newport Beach, CA | 124 | 637 |
| Melissa Yu Diagnostic Radiology · Newport Beach, CA | 73 | 222 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 69 | 221 |
| Wallace Peck Diagnostic Radiology · Newport Beach, CA | 59 | 214 |
| CALIFORNIA LABORATORY SCIENCES LLC | 55 | 296 |
| Michael Brant-Zawadski Diagnostic Radiology · Newport Beach, CA | 43 | 127 |
| Brian Kim Radiation Oncology · Newport Beach, CA | 34 | 314 |
| William Vandalsem Diagnostic Radiology · Newport Beach, CA | 34 | 127 |
| ST. JOSEPH HEALTH SYSTEM HOME CARE SERVICES LLC | 33 | 122 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 33 | 80 |