Elizabeth F. Mathias, MD
NPI 1811907728ActiveIndividual· Internal Medicine· Lexington, SC
Internal Medicine (MD) in Lexington, South Carolina, trained at University of South Carolina School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $304,485 for 7,270 claims, against $153,025 paid for services in 2024. Amgen Inc. was the largest of 17 companies reporting payments in 2025, $545.70 in all, mostly food and beverage.
Overview
| NPI | 1811907728 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 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 | 19669 | SC |
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 | 401 |
|---|---|
| Services billed | 4,660 across 56 procedure codes |
| Paid by Medicare | $153,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,270 · 16,901 30-day fills |
|---|---|
| Patients | 520 |
| Total drug cost | $304,485 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 1996 |
| 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 BaptistColumbia, SC
- Prisma Health Richland HospitalColumbia, SC
Other facilities
- Amedisys Home Health of LexingtonHome health agency · Lexington, SC
- Medical Services of America Home HealthHome health agency · Irmo, SC
Industry payments (Open Payments)
- 2025$545.70 · 29 payments from 17 companies
- 2024$524.99 · 31 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $65.69 | 4 |
| Cequr Corporation | $55.54 | 2 |
| Neurocrine Biosciences, Inc. | $54.43 | 2 |
| Novo Nordisk Inc | $49.71 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $46.48 | 3 |
What the 2025 payments were for
- Food and Beverage$545.70 · 29 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