PROVIDER PROFILE · NPI 1568466316
Frederick RuymannMD
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). 11 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| NPI 1073504502 | 27 | 63 |
| Michael Shortsleeve Diagnostic Radiology · Cambridge, MA | 22 | 45 |
| Edward Marianacci Diagnostic Radiology · Cambridge, MA | 19 | 47 |
| Ralph Reichle Diagnostic Radiology · Cambridge, MA | 18 | 35 |
| Kyle Pond Cardiology · Cambridge, MA | 17 | 41 |
| Philip Rogoff Diagnostic Radiology · Cambridge, MA | 16 | 29 |
| Leonard Zir Internal Medicine · Cambridge, MA | 15 | 31 |
| Donald Romanelli Diagnostic Radiology · Cambridge, MA | 12 | 18 |
| Stephen Ranere Internal Medicine · Cambridge, MA | 12 | 81 |
| Armstrong Ambulance Service Ambulance Service Provider · Arlington, MA | 11 | 51 |
| Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA | 11 | 20 |