PROVIDER PROFILE · NPI 1285675256
Joan GrzybowskiDO
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). 3 inbound referrers · 6 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| PRIME HEALTHCARE SERVICES ROXBOROUGH LLC | 58 | 174 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA | 48 | 103 |
| Charmaine Chan Family Practice · Philadelphia, PA | 11 | 23 |
| Physician | Patients | Visits |
|---|---|---|
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA | 61 | 151 |
| PRIME HEALTHCARE SERVICES ROXBOROUGH LLC | 41 | 96 |
| Larry Finkelstein Family Practice · Philadelphia, PA | 21 | 54 |
| Charmaine Chan Family Practice · Philadelphia, PA | 14 | 34 |
| Steven Greensweig Diagnostic Radiology · Philadelphia, PA | 13 | 23 |
| Michael Deangelis Cardiology · Philadelphi, PA | 11 | 24 |