PROVIDER PROFILE · NPI 1598798621
William RoysterM.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). 15 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Mansoor Husain Diagnostic Radiology · Hagerstown, MD | 30 | 50 |
| Kevin Mccarthy Diagnostic Radiology · Eden Prairie, MN | 26 | 46 |
| Dean Notabartolo Cardiology · Hagerstown, MD | 22 | 39 |
| Shamim Dada Diagnostic Radiology · Hagerstown, MD | 20 | 30 |
| Robert Mazzei Diagnostic Radiology · Hagerstown, MD | 19 | 27 |
| Michelle Walker Nurse Practitioner · Hagerstown, MD | 18 | 27 |
| Jeffrey Jones Cardiology · Hagerstown, MD | 14 | 38 |
| Malgorzata Sidor Pain Management · Chambersburg, PA | 13 | 31 |
| Pajman Danai Pulmonary Disease · Hagerstown, MD | 13 | 40 |
| Tarek El-Sherif Cardiology · Hagerstown, MD | 13 | 33 |
| Donald Vanwie Emergency Medicine · Baltimore, MD | 12 | 23 |
| Judith Njomo Hospitalist · Hagerstown, MD | 12 | 36 |