PROVIDER PROFILE · NPI 1285694802
John WhalenM.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). 74 inbound referrers · 154 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| MERCY MEDICAL CENTER-CLINTON, INC | 107 | 1,216 |
| DUBUQUE INTERNAL MEDICINE PC | 100 | 1,504 |
| Warren Spencer Diagnostic Radiology · Cedar Rapids, IA | 76 | 557 |
| Kirby Clark Diagnostic Radiology · Waterloo, IA | 73 | 407 |
| STATE UNIVERSITY OF IOWA | 71 | 541 |
| Alexander Johnson Hospitalist · Dubuque, IA | 47 | 294 |
| MERCY MEDICAL CENTER-CLINTON, INC. | 46 | 811 |
| HALLMAN, JEFFREY | 40 | 163 |
| Suheil Barakat Internal Medicine · Clinton, IA | 39 | 242 |
| Ronald Iverson Endocrinology · Dubuque, IA | 38 | 296 |
| Alex Horchak Urology · Dubuque, IA | 33 | 131 |
| Saadi Albaghdadi Cardiology · Clinton, IA | 32 | 275 |
| Physician | Patients | Visits |
|---|---|---|
| THE FINLEY HOSPITAL | 214 | 1,888 |
| UNITED CLINICAL LABORATORIES, INC | 193 | 1,614 |
| David Ringold Nephrology · Dubuque, IA | 192 | 2,676 |
| Eurofins Ascend Clinical, Llc Clinical Laboratory · Sunnyvale, CA | 171 | 2,787 |
| MERCY MEDICAL CENTER-DUBUQUE | 126 | 605 |
| DUBUQUE INTERNAL MEDICINE PC | 114 | 2,453 |
| MERCY MEDICAL CENTER-CLINTON, INC | 107 | 1,553 |
| DELAWARE COUNTY MEMORIAL HOSPITAL | 93 | 1,215 |
| Southwest Health Center, Inc Ambulance Service Provider · Platteville, WI | 87 | 2,206 |
| Timothy Martin Cardiology · Dubuque, IA | 81 | 617 |
| Kirby Clark Diagnostic Radiology · Waterloo, IA | 76 | 435 |
| STATE UNIVERSITY OF IOWA | 75 | 578 |