PROVIDER PROFILE · NPI 1417946203
Roy WallaceMD
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). 27 inbound referrers · 44 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL | 88 | 135 |
| VANDERBILT UNIVERSITY MEDICAL CENTER | 75 | 171 |
| Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN | 56 | 87 |
| HCA HEALTH SERVICES OF TENNESSEE, INC. | 56 | 108 |
| JENNIE STUART MEDICAL CENTER INC | 48 | 103 |
| Terence Casey Pathology · New Orleans, LA | 40 | 58 |
| CLARKSVILLE HEALTH SYSTEM GP | 37 | 69 |
| Pca Of Columbia, Inc. Clinical Laboratory · Columbia, TN | 21 | 25 |
| Charles Atnip Ophthalmology · Columbia, TN | 21 | 36 |
| SOLSTAS LAB PARTNERS GROUP LLC | 19 | 53 |
| James Clark Diagnostic Radiology · Hopkinsville, KY | 19 | 33 |
| SUMNER REGIONAL MEDICAL CENTER LLC | 18 | 32 |
| Physician | Patients | Visits |
|---|---|---|
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Tucker, GA | 97 | 154 |
| MAURY REGIONAL HOSPITAL | 95 | 181 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL | 82 | 98 |
| VANDERBILT UNIVERSITY MEDICAL CENTER | 79 | 165 |
| HCA HEALTH SERVICES OF TENNESSEE, INC. | 52 | 75 |
| JENNIE STUART MEDICAL CENTER INC | 51 | 97 |
| Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN | 46 | 68 |
| HCA HEALTH SERVICES OF TENNESSEE, INC. | 35 | 49 |
| Centennial Surgery Center Lp Ambulatory Surgical Center · Nashville, TN | 35 | 68 |
| CLARKSVILLE HEALTH SYSTEM GP | 35 | 48 |
| Terence Casey Pathology · New Orleans, LA | 32 | 42 |
| SAINT THOMAS WEST HOSPITAL | 31 | 45 |