Lhissa Natalia Santana Alarcon, MD
NPI 1114210598ActiveIndividual· Internal Medicine· Greenwood, SC
Internal Medicine (MD) with Self Medical Group, practicing in Greenwood, South Carolina. 134 Medicare patients in 2024, $29,407 paid; nearly all of their 134 Part D prescriptions were generic (90%). Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $4.80 in payments in 2025, mostly food and beverage. Lists Edgefield County Healthcare An Affiliate of Self R and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114210598 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2011 |
| Last updated in NPPES | Dec 28, 2021 |
| Certified by provider | Dec 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 33986 | SC |
| Hospitalist | 208M00000X | 33986 | 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 | 134 |
|---|---|
| Services billed | 348 across 8 procedure codes |
| Paid by Medicare | $29,407 |
Part D prescriptions in 2024
| Prescriptions (claims) | 134 · 145 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $5,603 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Self Medical GroupGreenwood, SC · 395 clinicians
Hospital affiliations
- Edgefield County Healthcare An Affiliate of Self REdgefield, SC
- Self Regional HealthcareGreenwood, SC
Industry payments (Open Payments)
- 2025$4.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $4.80 | 1 |
What the 2025 payments were for
- Food and Beverage$4.80 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 internal medicine physicians in Greenwood · All internal medicine physicians in South Carolina