REFERRAL NETWORK
Where Gregory Martin'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). 21 inbound referrers · 0 outbound destinations.
Receives referrals from
Inbound — who sends patients here
| Physician | Patients | Visits |
|---|
| City & County Of San Francisco Ambulance Service Provider · San Francisco, CA | 51 | 131 |
| Thomas Kaiser Cardiology · San Francisco, CA | 42 | 166 |
| Derk Purcell Diagnostic Radiology · San Francisco, CA | 40 | 124 |
| CARPENTER, HOWARD | 38 | 148 |
| RICHEY, LUTHER | 35 | 113 |
| MOON, KIRK | 31 | 79 |
| Stefani Wedl Internal Medicine · Castro Valley, CA | 25 | 125 |
| Lily Park Dermatology · Modesto, CA | 21 | 57 |
| Myron Marx Diagnostic Radiology · San Francisco, CA | 19 | 65 |
| Christopher Brown Pulmonary Disease · San Francisco, CA | 18 | 49 |
| Lewis Leng Neurosurgery · San Francisco, CA | 18 | 92 |
| Jennifer Jackson Emergency Medicine · Philadelphia, PA | 17 | 39 |
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.
