PROVIDER PROFILE · NPI 1710941299
Barry WaackDO
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). 37 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Kirby Clark Diagnostic Radiology · Waterloo, IA | 244 | 509 |
| Warren Spencer Diagnostic Radiology · Cedar Rapids, IA | 212 | 431 |
| Alexander Johnson Hospitalist · Dubuque, IA | 117 | 255 |
| Luke Casey Physician Assistant · Dubuque, IA | 100 | 149 |
| Nicholas Sullivan Diagnostic Radiology · West Des Moines, IA | 58 | 125 |
| STATE UNIVERSITY OF IOWA | 39 | 103 |
| HUFFMAN, MAURICE | 39 | 60 |
| Hillard Salas Internal Medicine · Dubuque, IA | 37 | 186 |
| Salaheldin Abusin Interventional Cardiology · Chicago, IL | 35 | 110 |
| John Whalen Nephrology · Dubuque, IA | 33 | 191 |
| Alex Horchak Urology · Dubuque, IA | 29 | 85 |
| Joseph Compton Internal Medicine · Davenport, IA | 26 | 94 |