Charles Thomas Alexander Semelka, MD
NPI 1992238828ActiveIndividual· Internal Medicine, Geriatric Medicine· Winston Salem, NC
Internal Medicine, Geriatric Medicine (MD) in Winston Salem, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $140,839 for 2,243 claims, against $30,690 paid for services in 2024.
Overview
| NPI | 1992238828 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 7, 2017 |
| Last updated in NPPES | Jul 15, 2021 |
| Certified by provider | Jul 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | 2021-02345 | NC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | NC |
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 - Geriatric Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 330 across 18 procedure codes |
| Paid by Medicare | $30,690 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,243 · 3,072 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $140,839 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Geriatric Medicine |
Medical group
- Wake Forest University Health SciencesHigh Point, NC · 2,645 clinicians
Hospital affiliation
- North Carolina Baptist HospitalWinston-Salem, NC
Other facilities
- Atrium Health Wake Forest Baptist -Care at HomeHome health agency · Winston Salem, NC
- Bayada Home Health Care, IncHome health agency · Winston-Salem, NC
- Trellis Supportive CareHospice · Winston Salem, NC
- Bermuda Village Retirement CenterNursing home · Bermuda Run, NC
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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