Brian David Lum, MD
NPI 1245359132ActiveIndividual· Family Medicine· Greenville, SC
Family Medicine (MD) in Greenville, South Carolina, trained at University of Mississippi School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $636,255 for 9,274 claims, against $17,247 paid for services in 2024. Gilead Sciences, Inc. was the largest of 3 companies reporting payments in 2025, $411.72 in all, mostly food and beverage.
Overview
| NPI | 1245359132 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2007 |
| Last updated in NPPES | Jun 26, 2025 |
| Certified by provider | Jun 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 28309 | SC |
| Family Medicine | 207Q00000X | 20203 | MS |
| Family Medicine | 207Q00000X | 2019-00062 | NC |
| Family Medicine | 207Q00000X | 52174 | TN |
| Family Medicine | 207Q00000X | 126620 | AK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (NC); Practitioner - Family Practice (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 327 across 32 procedure codes |
| Paid by Medicare | $17,247 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,274 · 22,043 30-day fills |
|---|---|
| Patients | 931 |
| Total drug cost | $636,255 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Family Practice |
Medical group
- Aid UpstateAnderson, SC · 6 clinicians
Hospital affiliations
- Prisma Health Patewood HospitalGreenville, SC
- Prisma Health Greenville Memorial HospitalGreenville, SC
Other facilities
- Bon Secours Hospice By Compassus-GaffneyHospice · Gaffney, SC
Industry payments (Open Payments)
- 2025$411.72 · 11 payments from 3 companies
- 2024$33.46 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $380.27 | 9 |
| Hologic Sales and Service, LLC | $16.33 | 1 |
| Viiv Healthcare Company | $15.12 | 1 |
What the 2025 payments were for
- Food and Beverage$411.72 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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