PROVIDER PROFILE · NPI 1225018856
Alexander ZwartMD, FACP
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 · 37 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| NORTHWEST HOSPITAL LLC | 114 | 233 |
| David Alster Endocrinology · Tucson, AZ | 88 | 159 |
| BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC | 57 | 172 |
| ORO VALLEY HOSPITAL LLC | 49 | 93 |
| CARONDELET HEALTH NETWORK | 40 | 65 |
| Veracyte, Inc. Clinical Laboratory · South San Francisco, CA | 25 | 31 |
| YOSHINO, MARK | 23 | 43 |
| Kevin Kelly Diagnostic Radiology · Tucson, AZ | 23 | 41 |
| BANNER PHARMACY SERVICES LLC | 22 | 50 |
| Southwest Ambulance Of Tucson Inc Ambulance Service Provider · Tucson, AZ | 21 | 53 |
| KARTCHNER, ZANE | 17 | 29 |
| TUCSON MEDICAL CENTER | 16 | 35 |
| Physician | Patients | Visits |
|---|---|---|
| Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ | 289 | 619 |
| Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ | 149 | 447 |
| NORTHWEST HOSPITAL LLC | 106 | 193 |
| David Alster Endocrinology · Tucson, AZ | 76 | 125 |
| BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC | 51 | 163 |
| ORO VALLEY HOSPITAL LLC | 48 | 83 |
| CARONDELET HEALTH NETWORK | 32 | 52 |
| YOSHINO, MARK | 27 | 40 |
| Gregory Labenz Diagnostic Radiology · Tucson, AZ | 21 | 40 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Burlington, NC | 19 | 33 |
| Beth Prostejovsky Physician Assistant · Front Royal, VA | 19 | 32 |
| Kevin Kelly Diagnostic Radiology · Tucson, AZ | 18 | 26 |