PROVIDER PROFILE · NPI 1437313715
John HaakCRNA, ARNP
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). 10 inbound referrers · 18 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| SPENCER MUNICIPAL HOSPITAL | 174 | 367 |
| Casey Shaffer Diagnostic Radiology · Cedar Rapids, IA | 28 | 37 |
| CROUCH, CHARLES | 23 | 36 |
| Lori Sinclair Pathology · Waterloo, IA | 22 | 28 |
| John Hilsabeck Family Practice · Spencer, IA | 19 | 52 |
| POCAHONTAS COMMUNITY HOSPITAL | 19 | 43 |
| Jennifer Krieg Physician Assistant · Lakeville, MN | 17 | 20 |
| Glenn Preston Medical Oncology · Spencer, IA | 15 | 37 |
| AVERA HOLY FAMILY | 13 | 27 |
| Amanda Young Family Practice · Spencer, IA | 11 | 33 |
| Physician | Patients | Visits |
|---|---|---|
| SPENCER MUNICIPAL HOSPITAL | 67 | 136 |
| Stephen Fox Ophthalmology · Spencer, IA | 50 | 126 |
| CROUCH, CHARLES | 31 | 40 |
| Casey Shaffer Diagnostic Radiology · Cedar Rapids, IA | 31 | 44 |
| SKOPEC, PAUL | 30 | 45 |
| Jason Hough Orthopedic Surgery · Spencer, IA | 26 | 101 |
| Patrick Slattery General Surgery · Spencer, IA | 24 | 46 |
| David Christ Urology · Spencer, IA | 22 | 64 |
| Jaren Ricker General Surgery · Spencer, IA | 22 | 39 |
| Stephanie Johnson Pathology · Sioux Falls, SD | 20 | 22 |
| WILKERSON, RICKY | 17 | 44 |
| Thong Pham Clinical Cardiac Electrophysiology · Sioux City, IA | 16 | 16 |