PROVIDER PROFILE · NPI 1467436394
Thomas PtakMD PHD
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). 208 inbound referrers · 473 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| THE GENERAL HOSPITAL CORPORATION | 1,479 | 4,402 |
| Boston Public Health Commission Ambulance Service Provider · Boston, MA | 179 | 401 |
| FALLON SERVICE, INC. | 167 | 368 |
| Ajay Singh Diagnostic Radiology · Boston, MA | 162 | 394 |
| Richard Sacknoff Diagnostic Radiology · Boston, MA | 155 | 313 |
| MARTHA'S VINEYARD HOSPITAL, INC. | 133 | 413 |
| Armstrong Ambulance Service Ambulance Service Provider · Arlington, MA | 99 | 226 |
| Laura Avery Diagnostic Radiology · Boston, MA | 99 | 278 |
| Matthew Gilman Diagnostic Radiology · Boston, MA | 98 | 225 |
| GILARDI, PARUL | 94 | 231 |
| Gerald Abbott Diagnostic Radiology · Boston, MA | 87 | 173 |
| Ramon Gonzalez Diagnostic Radiology · Boston, MA | 85 | 195 |
| Physician | Patients | Visits |
|---|---|---|
| THE GENERAL HOSPITAL CORPORATION | 717 | 2,209 |
| FALLON SERVICE, INC. | 344 | 709 |
| Cataldo Ambulance Service Inc Ambulance Service Provider · Somerville, MA | 276 | 630 |
| EMERSON HOSPITAL | 253 | 608 |
| MASS GENERAL BRIGHAM HOME CARE, INC. | 144 | 213 |
| Richard Sacknoff Diagnostic Radiology · Boston, MA | 132 | 286 |
| Efren Flores Diagnostic Radiology · Boston, MA | 132 | 258 |
| Hani Abujudeh Diagnostic Radiology · Camden, NJ | 131 | 253 |
| Matthew Gilman Diagnostic Radiology · Boston, MA | 130 | 319 |
| Milena Petranovic Diagnostic Radiology · Boston, MA | 126 | 265 |
| Gerald Abbott Diagnostic Radiology · Boston, MA | 116 | 240 |
| PATTI, JOHN | 109 | 215 |