PROVIDER PROFILE · NPI 1447299599
Ronald VanderlaanMD
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). 32 inbound referrers · 51 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| SPECTRUM HEALTH PRIMARY CARE PARTNERS | 63 | 163 |
| GRAND VALLEY MEDICAL SPECIALISTS PLC | 59 | 112 |
| William Merhi Cardiology · Grand Rapids, MI | 53 | 152 |
| Christopher Buchach Diagnostic Radiology · Grand Rapids, MI | 27 | 35 |
| Craig Moore Diagnostic Radiology · Grand Rapids, MI | 24 | 44 |
| PETERSON, NEIL | 22 | 37 |
| QUICK, JOHN | 21 | 30 |
| BOSANKO, CAROL MAE | 20 | 28 |
| Christopher Cahill Emergency Medicine · Grand Rapids, MI | 19 | 39 |
| James Larson Diagnostic Radiology · Grand Rapids, MI | 19 | 29 |
| Mark Obrien Internal Medicine · Grand Rapids, MI | 18 | 76 |
| SPECTRUM HEALTH UNITED | 18 | 37 |
| Physician | Patients | Visits |
|---|---|---|
| SPECTRUM HEALTH HOSPITALS | 239 | 903 |
| REGENTS OF THE UNIVERSITY OF MICHIGAN | 169 | 387 |
| SPECTRUM HEALTH PRIMARY CARE PARTNERS | 64 | 160 |
| SAINT MARY'S HEALTH SERVICES | 59 | 161 |
| GRAND VALLEY MEDICAL SPECIALISTS PLC | 56 | 110 |
| William Merhi Cardiology · Grand Rapids, MI | 33 | 94 |
| Tejinder Mander Cardiology · Greenville, MI | 31 | 57 |
| THORNBURG, BARBARA | 28 | 40 |
| Harvinder Singh Cardiology · Grand Rapids, MI | 28 | 45 |
| METROPOLITAN HOSPITAL | 25 | 76 |
| Paramed Inc Ambulance Service Provider · Grand Rapids, MI | 25 | 47 |
| Life Ems Inc Ambulance Service Provider · Grand Rapids, MI | 24 | 31 |