Brandi L. Derrick, MD
NPI 1245465178ActiveIndividual· Internal Medicine· Columbia, SC
Internal Medicine (MD) with Lexington Health Inc, practicing in Columbia, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $661,557 for 6,178 claims, against $138,003 paid for services in 2024. Abbott Laboratories was the largest of 13 companies reporting payments in 2025, $663.64 in all, mostly food and beverage. Lists Lexington Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1245465178 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 21, 2009 |
| Last updated in NPPES | May 18, 2026 |
| Certified by provider | May 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35179 | SC |
| Internal Medicine | 207R00000X | 68741 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 315 |
|---|---|
| Services billed | 2,895 across 45 procedure codes |
| Paid by Medicare | $138,003 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,178 · 14,652 30-day fills |
|---|---|
| Patients | 399 |
| Total drug cost | $661,557 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Lexington Health IncWest Columbia, SC · 904 clinicians
Hospital affiliations
- Lexington Medical CenterWest Columbia, SC
- Prisma Health Baptist ParkridgeColumbia, SC
- Prisma Health Richland HospitalColumbia, SC
Other facilities
- Amedisys Home Health of LexingtonHome health agency · Lexington, SC
Industry payments (Open Payments)
- 2025$663.64 · 38 payments from 13 companies
- 2024$282.94 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $149.57 | 7 |
| Abbvie Inc. | $138.09 | 10 |
| Pfizer Inc. | $71.10 | 4 |
| Astrazeneca Pharmaceuticals LP | $56.30 | 3 |
| Exact Sciences Corporation | $48.48 | 3 |
What the 2025 payments were for
- Food and Beverage$663.64 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 327 internal medicine physicians in Columbia · All internal medicine physicians in South Carolina