PROVIDER PROFILE · NPI 1235158239
Douglas Obrien
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). 33 inbound referrers · 37 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Falck Northern California Corp. Ambulance Service Provider · Hayward, CA | 69 | 211 |
| ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC | 63 | 193 |
| Community Mobile Diagnostics Llc Portable X-Ray Supplier · San Leandro, CA | 58 | 310 |
| Craig Polson Diagnostic Radiology · Santa Rosa, CA | 27 | 75 |
| John Mcgovern Diagnostic Radiology · Santa Rosa, CA | 26 | 61 |
| NPI 1316037856 | 24 | 85 |
| NPI 1386656288 | 21 | 169 |
| A.V.C.H., INC. | 20 | 101 |
| Quality Medical Imaging Of California Inc Portable X-Ray Supplier · Aliso Viejo, CA | 19 | 82 |
| Eran Matalon Internal Medicine · Santa Rosa, CA | 19 | 178 |
| North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA | 17 | 64 |
| NORCAL HEALTHCONNECT LLC | 17 | 60 |
| Physician | Patients | Visits |
|---|---|---|
| MDX-MDL HOLDINGS, LLC | 63 | 1,476 |
| Larry Smith Podiatry · Santa Rosa, CA | 55 | 239 |
| Community Mobile Diagnostics Llc Portable X-Ray Supplier · San Leandro, CA | 47 | 264 |
| ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC | 37 | 129 |
| Christina Schuld Nurse Practitioner · Fairfield, CA | 34 | 226 |
| Falck Northern California Corp. Ambulance Service Provider · Hayward, CA | 25 | 94 |
| Mechelle Howard Nurse Practitioner · Carlsbad, CA | 21 | 216 |
| ACCENTCARE HOME HEALTH OF CALIFORNIA, INC. | 20 | 52 |
| Timothy Gieseke Internal Medicine · Santa Rosa, CA | 20 | 279 |
| NPI 1386656288 | 20 | 158 |
| Scott Peterson Internal Medicine · Santa Rosa, CA | 20 | 98 |
| Noel Serrano Internal Medicine · Oakland, CA | 18 | 177 |