PROVIDER PROFILE · NPI 1275590119
John VassalloM.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). 64 inbound referrers · 79 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| SAINT JOSEPH MERCY LIVINGSTON HOSPITAL | 344 | 2,074 |
| Livingston County Treasurer Ambulance Service Provider · Howell, MI | 174 | 1,332 |
| REGENTS OF THE UNIVERSITY OF MICHIGAN | 80 | 648 |
| ASCENSION PROVIDENCE HOSPITAL | 61 | 360 |
| MEDILODGE OF HOWELL INC | 51 | 290 |
| Mark Baumeier Diagnostic Radiology · Ypsilanti, MI | 49 | 214 |
| Oneil Lee Diagnostic Radiology · Ypsilanti, MI | 42 | 183 |
| Joshua Rubin Interventional Radiology · Ypsilanti, MI | 37 | 181 |
| Marlo Leonen Cardiology · Ypsilanti, MI | 35 | 212 |
| QUEST DIAGNOSTICS INCORPORATED MI | 33 | 173 |
| George Gibson Orthopedic Surgery · Springfield, IL | 31 | 417 |
| Jacob Livermore Diagnostic Radiology · Ypsilanti, MI | 30 | 120 |
| Physician | Patients | Visits |
|---|---|---|
| MACK, ANN | 360 | 3,303 |
| WELLBRIDGE OF BRIGHTON, LLC | 301 | 1,711 |
| SAINT JOSEPH MERCY LIVINGSTON HOSPITAL | 229 | 1,191 |
| ST JOSEPH MERCY HOSPITAL | 133 | 501 |
| REGENTS OF THE UNIVERSITY OF MICHIGAN | 119 | 713 |
| Livingston County Treasurer Ambulance Service Provider · Howell, MI | 93 | 745 |
| Huron Valley Ambulance Inc Ambulance Service Provider · Ann Arbor, MI | 82 | 191 |
| REGENTS OF THE UNIVERSITY OF MICHIGAN | 72 | 560 |
| Symphony Diagnostic Services No 1 Llc Portable X-Ray Supplier · Sparks, MD | 69 | 332 |
| BERNSTEIN, MARK | 41 | 173 |
| ASCENSION PROVIDENCE HOSPITAL | 37 | 195 |
| TRINITY HOME HEALTH SERVICES | 37 | 109 |