PROVIDER PROFILE · NPI 1265469639
David UmfreyMD
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). 7 inbound referrers · 7 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Amarjit Atwal Ophthalmology · Cheektowaga, NY | 31 | 66 |
| Buffalo Ambulatory Services, Inc Ambulatory Surgical Center · Cheektowaga, NY | 31 | 35 |
| Ephraim Atwal Ophthalmology · Cheektowaga, NY | 14 | 29 |
| MERCY HOSPITAL OF BUFFALO | 14 | 18 |
| Paul Holmwood Ophthalmology · Williamsville, NY | 11 | 30 |
| SEANER, LAUREN | 11 | 11 |
| Dilip Patel Ophthalmology · Buffalo, NY | 11 | 29 |
| Physician | Patients | Visits |
|---|---|---|
| Buffalo Ambulatory Services, Inc Ambulatory Surgical Center · Cheektowaga, NY | 122 | 176 |
| Amarjit Atwal Ophthalmology · Cheektowaga, NY | 34 | 71 |
| Buffalo Surgery Center Llc Ambulatory Surgical Center · Amherst, NY | 24 | 31 |
| Quest Diagnostics Of Pennsylvania, Inc. Clinical Laboratory · Pittsburgh, PA | 20 | 33 |
| Dilip Patel Ophthalmology · Buffalo, NY | 12 | 21 |
| David Rodman Ophthalmology · Buffalo, NY | 11 | 13 |
| SISTERS OF CHARITY HOSPITAL OF BUFFALO NEW YORK | 11 | 17 |