Denise I. Cubero-Walker, MD
NPI 1679586879ActiveIndividual· Internal Medicine· Lexington, SC
Internal Medicine (MD) in Lexington, South Carolina, trained at Medical College of Georgia School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $651,281 for 6,383 claims, against $123,542 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $265.30 in all, mostly food and beverage.
Overview
| NPI | 1679586879 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 15, 2006 |
| Last updated in NPPES | Jun 25, 2024 |
| Certified by provider | Jun 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 40132 | SC |
| Internal Medicine | 207R00000X | 055197 | 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 | 328 |
|---|---|
| Services billed | 3,429 across 65 procedure codes |
| Paid by Medicare | $123,542 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,383 · 14,216 30-day fills |
|---|---|
| Patients | 413 |
| Total drug cost | $651,281 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Internal Medicine |
Medical group
- Lexington Health IncWest Columbia, SC · 904 clinicians
Hospital affiliation
- Lexington Medical CenterWest Columbia, SC
Industry payments (Open Payments)
- 2025$265.30 · 15 payments from 11 companies
- 2024$518.23 · 30 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $51.57 | 3 |
| Abbvie Inc. | $37.65 | 2 |
| Abbott Laboratories | $33.43 | 2 |
| Otsuka America Pharmaceutical, Inc. | $25.51 | 1 |
| Daiichi Sankyo Inc. | $20.68 | 1 |
What the 2025 payments were for
- Food and Beverage$265.30 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 internal medicine physicians in Lexington · All internal medicine physicians in South Carolina