PROVIDER PROFILE · NPI 1407886450
Gregory HaffnerM.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). 10 inbound referrers · 26 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT | 144 | 447 |
| NORWALK HOSPITAL ASSOCIATION | 69 | 187 |
| HARTFORD HEALTHCARE LABORATORIES | 56 | 191 |
| STAMFORD HOSPITAL | 40 | 110 |
| MIDSTATE MEDICAL CENTER | 27 | 66 |
| NPI 1477519551 | 19 | 30 |
| Ralph Kirmser Cardiology · Norwalk, CT | 15 | 55 |
| David Tom Ophthalmology · Hamden, CT | 13 | 22 |
| THE GRIFFIN HOSPITAL | 11 | 24 |
| Thomas Abrahamsen Podiatry · Westport, CT | 11 | 19 |
| Physician | Patients | Visits |
|---|---|---|
| Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT | 145 | 381 |
| YALE NEW HAVEN HOSPITAL | 112 | 283 |
| NORWALK HOSPITAL ASSOCIATION | 80 | 213 |
| HARTFORD HEALTHCARE LABORATORIES | 51 | 171 |
| GREENWICH HOSPITAL | 46 | 141 |
| STAMFORD HOSPITAL | 43 | 104 |
| BRIDGEPORT HOSPITAL | 25 | 48 |
| SVMC HOLDINGS, INC | 22 | 44 |
| WONG, JAMES | 20 | 31 |
| MIDSTATE MEDICAL CENTER | 20 | 58 |
| American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT | 19 | 32 |
| MICHAELSON, STEPHEN | 18 | 40 |