PROVIDER PROFILE · NPI 1447211818
Lynn Van UmmersenMD
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). 19 inbound referrers · 36 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Victor Melgen Medical Oncology · Orange City, FL | 98 | 1,120 |
| CENTRAL FLORIDA REGIONAL HOSPITAL, INC | 59 | 149 |
| Laboratory Corporation Of America Clinical Laboratory · Tampa, FL | 32 | 93 |
| Jason Shou Diagnostic Radiology · Alexandria, VA | 28 | 54 |
| County Of Volusia Ambulance Service Provider · Holly Hill, FL | 27 | 49 |
| Florida Clinical Laboratory, Inc Clinical Laboratory · Melbourne, FL | 20 | 66 |
| ADVENTIST HEALTH SYSTEM-SUNBELT, INC | 20 | 69 |
| Kristal Carthan Internal Medicine · Orange City, FL | 15 | 20 |
| Henry Nguyen Diagnostic Radiology · Pontiac, MI | 15 | 24 |
| Rushi Patel Diagnostic Radiology · Woodbridge, VA | 14 | 21 |
| Tejal Patel Diagnostic Radiology · Kissinmee, FL | 14 | 31 |
| Karuna Ahuja Pulmonary Disease · Orange City, FL | 13 | 102 |
| Physician | Patients | Visits |
|---|---|---|
| Victor Melgen Medical Oncology · Orange City, FL | 105 | 996 |
| NPI 1942436928 | 93 | 477 |
| SOUTHWEST VOLUSIA HEALTHCARE CORPORATION | 80 | 369 |
| Shemin Gupta Medical Oncology · Lake Mary, FL | 63 | 406 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Tampa, FL | 43 | 104 |
| Ernesto Bustinza Linares Hematology-Oncology · Deland, FL | 32 | 159 |
| CENTRAL FLORIDA REGIONAL HOSPITAL, INC | 32 | 86 |
| Laboratory Corporation Of America Clinical Laboratory · Tampa, FL | 23 | 70 |
| Edward Scanlon Pulmonary Disease · Orange City, FL | 19 | 62 |
| Radhika Verma Pulmonary Disease · Orange City, FL | 18 | 79 |
| ADVENTIST HEALTH SYSTEM-SUNBELT, INC | 18 | 53 |
| Paul Smith Pulmonary Disease · Orange City, FL | 18 | 70 |