PROVIDER PROFILE · NPI 1205004652
Irwin GrossmanM.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). 65 inbound referrers · 159 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| COMMUNITY MEMORIAL HEALTH SYSTEM | 352 | 667 |
| Unilab Corporation Clinical Laboratory · West Hills, CA | 341 | 813 |
| DIGNITY HEALTH | 63 | 84 |
| KERR, ANDREW | 57 | 201 |
| Pacific Diagnostic Laboratories Clinical Laboratory · Santa Barbara, CA | 51 | 106 |
| Christopher Herzig Diagnostic Radiology · Santa Barbara, CA | 50 | 70 |
| Scot Richardson Neurology · Ventura, CA | 50 | 145 |
| Neda Heidari Neurology · Oxnard, CA | 44 | 96 |
| Romany Demian Internal Medicine · Oxnard, CA | 43 | 74 |
| William Deruso Diagnostic Radiology · Santa Barbara, CA | 43 | 56 |
| DIGNITY HEALTH | 38 | 63 |
| David Westra Neurosurgery · Ventura, CA | 37 | 79 |
| Physician | Patients | Visits |
|---|---|---|
| Unilab Corporation Clinical Laboratory · West Hills, CA | 346 | 698 |
| COMMUNITY MEMORIAL HEALTH SYSTEM | 344 | 709 |
| Paymann Moin Diagnostic Radiology · Santa Barbara, CA | 99 | 132 |
| Thomas Fogel Radiation Oncology · Ventura, CA | 89 | 666 |
| Mark Mitchell Diagnostic Radiology · Oxnard, CA | 85 | 105 |
| William Deruso Diagnostic Radiology · Santa Barbara, CA | 79 | 112 |
| DIGNITY HEALTH | 79 | 111 |
| Jennifer Kosek Diagnostic Radiology · Santa Barbara, CA | 78 | 112 |
| Jeffrey Rodnick Radiation Oncology · Ventura, CA | 75 | 381 |
| William King Diagnostic Radiology · Oxnard, CA | 71 | 101 |
| COUNTY OF VENTURA | 61 | 146 |
| Lynn Kong Hematology-Oncology · Ventura, CA | 54 | 182 |