PROVIDER PROFILE · NPI 1043336258
John O'brienA.P.R.N.
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). 4 inbound referrers · 9 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT | 16 | 18 |
| Robert Deveney Orthopedic Surgery · Danbury, CT | 16 | 30 |
| Jeffrey Schmierer Cardiology · Danbury, CT | 12 | 16 |
| Douglas Henshaw Orthopedic Surgery · Danbury, CT | 11 | 13 |
| Physician | Patients | Visits |
|---|---|---|
| Western Connecticut Orthopedic Surgical Center Llc Ambulatory Surgical Center · Danbury, CT | 89 | 92 |
| DANBURY HOSPITAL | 65 | 115 |
| Allan Grunberg Anesthesiology · Washington Depot, CT | 41 | 43 |
| Scott Frieary Anesthesiology · Greenville, NC | 40 | 40 |
| Guisseppi Digiovanni Orthopedic Surgery · Danbury, CT | 35 | 77 |
| Robert Deveney Orthopedic Surgery · Danbury, CT | 21 | 27 |
| Ronan Romero Anesthesiology · Danbury, CT | 19 | 19 |
| Antonio Paz Interventional Pain Management · Brookfield, CT | 12 | 12 |
| Douglas Henshaw Orthopedic Surgery · Danbury, CT | 11 | 18 |