REFERRAL NETWORK
Where Garth Davis's patients come from & go
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 18 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| NORTHBAY HEALTHCARE GROUP | 40 | 93 |
| Susan Gootnick Diagnostic Radiology · Kentfield, CA | 38 | 87 |
| Lewis Weisblum Diagnostic Radiology · Fairfield, CA | 36 | 121 |
| Resham Chahal Ophthalmology · Concord, CA | 34 | 65 |
| Nicolas Lazarewicz Nurse Practitioner · Vacaville, CA | 33 | 78 |
| James Long Hematology-Oncology · Vacaville, CA | 26 | 373 |
| Kathleen Lefevre Nurse Practitioner · Oakland, CA | 16 | 44 |
| Steven Garcia Emergency Medicine · Fairfield, CA | 15 | 39 |
| Northbay Healthcare Group Ambulatory Surgical Center · Vacaville, CA | 14 | 18 |
| Joel Ambrosio Physician Assistant · Oakland, CA | 13 | 24 |
| Seth Kaufman Emergency Medicine · Fairfield, CA | 13 | 36 |
| ALEXANDER, JOHN | 13 | 26 |
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.