PROVIDER PROFILE · NPI 1356437081
Martha O'brienCRNA
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). 5 inbound referrers · 15 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Tom Hsu Ophthalmology · Boston, MA | 51 | 87 |
| Peter Rapoza Ophthalmology · Boston, MA | 41 | 79 |
| THE GENERAL HOSPITAL CORPORATION | 24 | 35 |
| DOLL, DAVID | 19 | 19 |
| Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA | 17 | 19 |
| Physician | Patients | Visits |
|---|---|---|
| Boston Eye Surgery & Laser Center Trust Ambulatory Surgical Center · Waltham, MA | 328 | 416 |
| JOHNSON, MARK | 132 | 147 |
| COHEN, STEPHEN | 114 | 144 |
| HENDERSON, BONNIE | 59 | 149 |
| Michael Raizman Ophthalmology · Boston, MA | 57 | 125 |
| AMRHEIN, ROBERT | 57 | 59 |
| JAMISON, STEPHEN | 42 | 42 |
| Claudia Richter Ophthalmology · Boston, MA | 36 | 79 |
| Nicoletta Fynn-Thompson Ophthalmology · Boston, MA | 30 | 51 |
| Laura Fine Ophthalmology · Boston, MA | 26 | 60 |
| NEWTON-WELLESLEY HOSPITAL | 19 | 32 |
| VHS ACQUISITION SUBSIDIARY NUMBER 9 INC | 14 | 16 |