REFERRAL NETWORK
Where Matthew Opacic'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). 27 inbound referrers · 152 outbound destinations.
Receives referrals from
Inbound — who sends patients here
Refers patients to
Outbound — where patients go next
| Physician | Patients | Visits |
|---|
| MAINEHEALTH | 588 | 1,677 |
| Northeast Mobile Health Services Ambulance Service Provider · Scarborough, ME | 154 | 465 |
| Nordx Clinical Laboratory · Scarborough, ME | 112 | 377 |
| City Of Portland Ambulance Service Provider · Portland, ME | 104 | 286 |
| MERCY HOSPITAL | 100 | 368 |
| MAINEHEALTH | 95 | 173 |
| Sharon Siegel Diagnostic Radiology · Portland, ME | 84 | 136 |
| COYLE, LOUIS | 74 | 140 |
| FREY, PAUL | 54 | 85 |
| Jennifer Hillstrom Cardiology · Scarborough, ME | 53 | 91 |
| Samip Vasaiwala Cardiology · Tampa, FL | 52 | 79 |
| Peter Takeyama Diagnostic Radiology · Honolulu, HI | 49 | 67 |
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.