PROVIDER PROFILE · NPI 1558351494
Guillermo WaltersM.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). 115 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| UMASS MEMORIAL HEALTHALLIANCE CLINTON HOSPITAL INC | 1,782 | 4,458 |
| Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA | 297 | 599 |
| Rodrick Williams Diagnostic Radiology · Easthampton, MA | 292 | 677 |
| Patricia Cross Diagnostic Radiology · Leominster, MA | 279 | 761 |
| Dionyssios Robotis Cardiology · Leominster, MA | 267 | 598 |
| Peter Wilson Cardiology · Leominster, MA | 223 | 459 |
| Umass Memorial Health Alliance Mri Center Llc Independent Diagnostic Testing Facility (IDTF) · Leominster, MA | 189 | 290 |
| Fitchburg Emergency Medical Services Inc Ambulance Service Provider · Leominster, MA | 179 | 377 |
| Michael Shear Emergency Medicine · Gardner, MA | 170 | 311 |
| City Of Leominster Ambulance Service Provider · Leominster, MA | 159 | 311 |
| Robert Hansen Emergency Medicine · Millbury, MA | 157 | 322 |
| Payam Aghassi Pulmonary Disease · Leominster, MA | 133 | 508 |