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). 5 inbound referrers · 15 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Marc Helzer Family Practice · Rockford, MI | 39 | 233 |
| Holly Schaaf Physician Assistant · Grand Rapids, MI | 31 | 123 |
| Douglas Doyle Ophthalmology · Wyoming, MI | 16 | 36 |
| SPECTRUM HEALTH UNITED | 15 | 77 |
| John Key Cardiology · Wyoming, MI | 14 | 52 |
| Physician | Patients | Visits |
|---|---|---|
| METROPOLITAN HOSPITAL | 216 | 2,113 |
| REGENTS OF THE UNIVERSITY OF MICHIGAN | 101 | 561 |
| METROPOLITAN ENTERPRISES INC. | 100 | 560 |
| Holly Schaaf Physician Assistant · Grand Rapids, MI | 62 | 215 |
| Dawn Sackett Physician Assistant · Rockford, MI | 47 | 149 |
| Marc Helzer Family Practice · Rockford, MI | 29 | 204 |
| SPECTRUM HEALTH HOSPITALS | 27 | 85 |
| SAINT MARY'S HEALTH SERVICES | 19 | 75 |
| Robert Deguzman Diagnostic Radiology · Grand Rapids, MI | 18 | 43 |
| Kelly Ludema Diagnostic Radiology · Grand Rapids, MI | 18 | 57 |
| Peter Nye Diagnostic Radiology · Grand Rapids, MI | 17 | 42 |
| John Key Cardiology · Wyoming, MI | 13 | 51 |