Matthew Justice Kornegay Jr., MD
NPI 1922042654ActiveIndividual· Pediatrics· Charleston, SC
Pediatrics (MD) in Charleston, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $161,893 for 1,399 claims, against $33,856 paid for services in 2024. Collegium Pharmaceutical, Inc. was the largest of 3 companies reporting payments in 2025, $113.21 in all, mostly food and beverage.
Overview
| NPI | 1922042654 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2006 |
| Last updated in NPPES | Sep 19, 2023 |
| Certified by provider | Sep 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 31144 | SC |
| Internal Medicine | 207R00000X | 31144 | 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 | 93 |
|---|---|
| Services billed | 758 across 58 procedure codes |
| Paid by Medicare | $33,856 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,399 · 3,232 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $161,893 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Musc Medical CenterCharleston, SC
Industry payments (Open Payments)
- 2025$113.21 · 5 payments from 3 companies
- 2024$225.08 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $58.20 | 3 |
| Sandoz Inc. | $28.06 | 1 |
| Genentech USA, Inc. | $26.95 | 1 |
What the 2025 payments were for
- Food and Beverage$113.21 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 268 pediatricians in Charleston · All pediatricians in South Carolina