PROVIDER PROFILE · NPI 1164478095
Donald PoretzM.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). 44 inbound referrers · 37 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD | 95 | 379 |
| David Wheeler Infectious Disease · Annandale, VA | 77 | 283 |
| Sujata Ambardar Infectious Disease · Annandale, VA | 76 | 231 |
| MORRISON, ALLAN | 73 | 296 |
| Director Of Finance-County Of Fairfax Va Ambulance Service Provider · Fairfax, VA | 43 | 67 |
| Ingrid Schneider Diagnostic Radiology · Fairfax, VA | 43 | 86 |
| Marianne Shih Diagnostic Radiology · Fairfax, VA | 41 | 60 |
| MEDICAL TRANSPORTATION SERVICES, LLC | 36 | 64 |
| INOVA HEALTH CARE SERVICES | 30 | 83 |
| John Ruff Diagnostic Radiology · Fairfax, VA | 30 | 54 |
| Kathryn Grumbach Diagnostic Radiology · Fairfax, VA | 27 | 36 |
| Wei Shen Griggs Diagnostic Radiology · Fairfax, VA | 26 | 51 |
| Physician | Patients | Visits |
|---|---|---|
| Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD | 118 | 405 |
| INOVA HEALTH CARE SERVICES | 99 | 249 |
| David Wheeler Infectious Disease · Annandale, VA | 67 | 275 |
| Mark Delman Infectious Disease · Annandale, VA | 60 | 172 |
| MEDICAL TRANSPORTATION SERVICES, LLC | 54 | 92 |
| Sujata Ambardar Infectious Disease · Annandale, VA | 51 | 173 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC | 50 | 185 |
| Matthew Swierzbinski Infectious Disease · Annandale, VA | 42 | 180 |
| MORRISON, ALLAN | 35 | 95 |
| Shalika Katugaha Infectious Disease · Jacksonville, FL | 35 | 337 |
| Brigid Castro Diagnostic Radiology · Fairfax, VA | 30 | 50 |
| INOVA VNA HOME HEALTH | 25 | 32 |