PROVIDER PROFILE · NPI 1982662847
Derek BarkerM.D.
CROSS-REFERENCE
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 36 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| LEXINGTON COUNTY HEALTH SERVICES DISTRICT INC | 160 | 335 |
| PRISMA HEALTH-MIDLANDS | 87 | 188 |
| Columbia Eye Surg Center Inc Ambulatory Surgical Center · Columbia, SC | 87 | 148 |
| PRISMA HEALTH-MIDLANDS | 72 | 150 |
| PRISMA HEALTH-MIDLANDS | 53 | 103 |
| PROVIDENCE HOSPITAL, LLC | 48 | 84 |
| William Johnson Ophthalmology · Columbia, SC | 20 | 31 |
| Charles Hubbard Diagnostic Radiology · Columbia, SC | 19 | 24 |
| William Johnson Ophthalmology · Columbia, SC | 19 | 28 |
| Daryl Lavigne Certified Registered Nurse Anesthetist (CRNA) · Florence, SC | 19 | 32 |
| James Dickson Ophthalmology · Columbia, SC | 18 | 32 |
| Nicholas Mayes Diagnostic Radiology · West Columbia, SC | 18 | 22 |