PROVIDER PROFILE · NPI 1417993528
Roy JohnMD
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). 19 inbound referrers · 38 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Boston Scientific Cardiac Diagnostic Services, Llc Independent Diagnostic Testing Facility (IDTF) · Houston, TX | 37 | 53 |
| Justina Wu Cardiology · Boston, MA | 30 | 58 |
| Judy Mangion Cardiology · Boston, MA | 28 | 66 |
| Francine Jacobson Diagnostic Radiology · Roanoke, VA | 27 | 67 |
| Ritu Gill Diagnostic Radiology · New York, NY | 27 | 73 |
| Rachna Madan Diagnostic Radiology · Boston, MA | 27 | 46 |
| Sharmila Dorbala Diagnostic Radiology · Boston, MA | 22 | 45 |
| Hicham Skali Lami Cardiology · Boston, MA | 19 | 44 |
| YORK HOSPITAL | 18 | 137 |
| Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA | 18 | 97 |
| Leonard Lilly Cardiology · Jamaica Plain, MA | 17 | 36 |
| Robert Giugliano Cardiology · Boston, MA | 15 | 33 |
| Physician | Patients | Visits |
|---|---|---|
| BRIGHAM & WOMENS HOSPITAL, INC. | 339 | 1,327 |
| Julie Shea Nurse Practitioner · Boston, MA | 49 | 72 |
| Francine Jacobson Diagnostic Radiology · Roanoke, VA | 31 | 93 |
| Ritu Gill Diagnostic Radiology · New York, NY | 27 | 69 |
| Rachna Madan Diagnostic Radiology · Boston, MA | 23 | 54 |
| NPI 1982699674 | 23 | 63 |
| Andetta Hunsaker Diagnostic Radiology · Boston, MA | 23 | 55 |
| Jorge Plutzky Cardiology · Boston, MA | 21 | 44 |
| Justina Wu Cardiology · Boston, MA | 20 | 37 |
| BRIGHAM AND WOMEN'S FAULKNER HOSPITAL INC | 20 | 74 |
| Judy Mangion Cardiology · Boston, MA | 19 | 42 |
| Jean Connors Hematology · Boston, MA | 19 | 87 |