HOSPITAL · CCN 361304
GREENFIELD AREA MEDICAL CENTER
Physician affiliations & referral network
Affiliated physicians
51
External referring physicians
312
Top affiliated specialty
Nurse Practitioner
Shared beneficiaries (top referrers)
2,963
SPECIALTY MIX
Specialties among affiliated physicians
11
7
6
4
3
2
2
2
2
1
1
1
AFFILIATED PHYSICIANS
Physicians affiliated with GREENFIELD AREA MEDICAL CENTER (51 total)
From CMS Physician-Facility Affiliations. Showing the first 50 of 51.
REFERRAL NETWORK
Who refers patients here
External physicians who share patients into this hospital's affiliated providers, ranked by shared Medicare beneficiaries.
| Referring physician | Specialty | Shared beneficiaries |
|---|---|---|
| MARIETTA MEMORIAL HOSPITAL | — | 450 |
| ADENA FAYETTE MEDICAL CENTER | — | 312 |
| OHIO STATE UNIVERSITY HOSPITALS | — | 162 |
| OHIOHEALTH BERGER HOSPITAL LLC | — | 159 |
| GREENFIELD AREA MEDICAL CENTER | — | 143 |
| Victoria Zysek | Cardiology | 126 |
| Rakesh Gupta | General Practice | 123 |
| HEALTHSOURCE OF OHIO, INC. | — | 114 |
| Joseph Mayo | Cardiology | 110 |
| Philip Lamptey | Hospitalist | 92 |
| SOUTHERN OHIO MEDICAL CENTER | — | 91 |
| Heather Buckley | Nurse Practitioner | 90 |
| Daniel Baker | Diagnostic Radiology | 86 |
| Thomas Lewis | Dermatology | 83 |
| Steven Boker | Diagnostic Radiology | 83 |
| WALLIS, WILLIAM ROBERT | — | 81 |
| Peter Knabe | Diagnostic Radiology | 80 |
| Thomas Heffernan | Diagnostic Radiology | 78 |
| Nathaniel Reinemeyer | Emergency Medicine | 76 |
| Devin Sandlin | Emergency Medicine | 73 |
| NPI 1003129867 | — | 72 |
| Matthew Peterson | Diagnostic Radiology | 70 |
| Roy Peters | Internal Medicine | 70 |
| NPI 1235199050 | — | 70 |
| BETHESDA HOSPITAL INC | — | 69 |
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). A directional edge is a proxy for referral, not a documented referral; pairs below 11 shared beneficiaries are suppressed.
CROSS-REFERENCE