PROVIDER PROFILE · NPI 1023000882
John RyanM.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). 5 inbound referrers · 7 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Peter Nefcy Diagnostic Radiology · Warren, MI | 38 | 154 |
| ASCENSION MACOMB OAKLAND HOSPITAL | 25 | 63 |
| ASCENSION ST JOHN HOSPITAL | 21 | 45 |
| MICHIGAN SURGERY SPECIALISTS P.C. | 21 | 59 |
| Biotech Clinical Laboratories Inc Clinical Laboratory · Novi, MI | 12 | 30 |
| Physician | Patients | Visits |
|---|---|---|
| SOUTHFIELD REHABILITATION COMPANY | 56 | 149 |
| Peter Nefcy Diagnostic Radiology · Warren, MI | 46 | 147 |
| MICHIGAN SURGERY SPECIALISTS P.C. | 26 | 123 |
| ASCENSION ST JOHN HOSPITAL | 23 | 57 |
| ASCENSION MACOMB OAKLAND HOSPITAL | 21 | 82 |
| REGENTS OF THE UNIVERSITY OF MICHIGAN | 19 | 73 |
| WILLIAM BEAUMONT HOSPITAL | 12 | 34 |