PROVIDER PROFILE · NPI 1124027701
John TiernanM.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). 12 inbound referrers · 31 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| HARTFORD HEALTHCARE LABORATORIES | 35 | 71 |
| Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT | 23 | 44 |
| Karen Livingston Nurse Practitioner · Hartford, CT | 17 | 19 |
| Paul Murray Orthopedic Surgery · Hartford, CT | 15 | 25 |
| Jeffrey Burns Orthopedic Surgery · Hartford, CT | 14 | 46 |
| Bret Coughlin Diagnostic Radiology · Hartford, CT | 14 | 25 |
| Komsu Mamuya Cardiology · Wethersfield, CT | 13 | 29 |
| KALLAL, JAMES | 13 | 21 |
| Douglas Moote Diagnostic Radiology · Hartford, CT | 13 | 21 |
| American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT | 12 | 20 |
| ROSSHIRT, WERNER | 12 | 27 |
| Aetna Ambulance Service, Inc Ambulance Service Provider · Hartford, CT | 11 | 15 |
| Physician | Patients | Visits |
|---|---|---|
| HARTFORD HOSPITAL | 91 | 102 |
| HARTFORD HOSPITAL | 39 | 58 |
| Aetna Ambulance Service, Inc Ambulance Service Provider · Hartford, CT | 35 | 60 |
| Michael O'loughlin Diagnostic Radiology · Hartford, CT | 34 | 75 |
| HARTFORD HEALTHCARE AT HOME, INC | 34 | 42 |
| Timothy Herbst Diagnostic Radiology · East Hartford, CT | 27 | 59 |
| Michael Lawlor Infectious Disease · Hartford, CT | 27 | 151 |
| Paul Murray Orthopedic Surgery · Hartford, CT | 26 | 76 |
| Douglas Moote Diagnostic Radiology · Hartford, CT | 24 | 32 |
| Thomas Farquhar Diagnostic Radiology · Hartford, CT | 22 | 41 |
| Mary Windels Vascular Surgery · Hartford, CT | 21 | 33 |
| Ambulance Service Of Manchester, Llc Ambulance Service Provider · Manchester, CT | 20 | 25 |