REFERRAL NETWORK
Where Richard Ambinder'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). 10 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| Patrizio Caturegli Pathology · Baltimore, MD | 28 | 146 |
| Stephanie Terezakis Radiation Oncology · Minneapolis, MN | 18 | 203 |
| Carol Huff Medical Oncology · Baltimore, MD | 16 | 154 |
| Johns Hopkins University Clinical Laboratory · Baltimore, MD | 15 | 71 |
| Lode Swinnen Internal Medicine · Baltimore, MD | 15 | 159 |
| Douglas Gladstone Medical Oncology · Baltimore, MD | 14 | 368 |
| David Feigin Diagnostic Radiology · Baltimore, MD | 13 | 48 |
| Rohini Nadgir Diagnostic Radiology · Boston, MA | 12 | 59 |
| Laura Schoch Nurse Practitioner · Baltimore, MD | 11 | 84 |
| Ming-Tseh Lin Pathology · Baltimore, MD | 11 | 50 |
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.
