REFERRAL NETWORK
Where Siamak Elyasi'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). 17 inbound referrers · 34 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| Vincent Wong Diagnostic Radiology · Walnut Creek, CA | 47 | 129 |
| Henry Gong Cardiology · Pittsburg, CA | 40 | 135 |
| Wengang Zhang Internal Medicine · Pittsburg, CA | 34 | 149 |
| David Howard Diagnostic Radiology · Walnut Creek, CA | 33 | 70 |
| Gurunath Rajapuram Cardiology · Antioch, CA | 26 | 69 |
| Keith Tao Diagnostic Radiology · Walnut Creek, CA | 23 | 37 |
| Pragnesh Patel Endocrinology · Pittsburg, CA | 22 | 70 |
| RAY, SANJAY | 19 | 42 |
| Community Mobile Diagnostics Llc Portable X-Ray Supplier · San Leandro, CA | 17 | 66 |
| UY, JONATHAN | 17 | 45 |
| Irina Kolomey Internal Medicine · Walnut Creek, CA | 15 | 60 |
| NPI 1477591717 | 13 | 58 |
Refers patients to
Outbound — where patients go next
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.