Thomas K. Sligh, MD
NPI 1811928005ActiveIndividual· Internal Medicine· Vicksburg, MS
Internal Medicine (MD) in Vicksburg, Mississippi, trained at Emory University School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $1,418,167 for 16,639 claims, against $54,768 paid for services in 2024. Philips North America LLC was the largest of 4 companies reporting payments in 2025, $192.08 in all, mostly food and beverage.
Overview
| NPI | 1811928005 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Sep 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 11047 | MS |
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 - Internal Medicine (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 325 |
|---|---|
| Services billed | 1,890 across 36 procedure codes |
| Paid by Medicare | $54,768 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,639 · 33,279 30-day fills |
|---|---|
| Patients | 752 |
| Total drug cost | $1,418,167 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
Medical group
- Vicksburg Clinic LLCVicksburg, MS · 27 clinicians
Hospital affiliations
- Merit Health River RegionVicksburg, MS
- St Dominic-Jackson Memorial HospitalJackson, MS
Other facilities
- Centerwell Home HealthHome health agency · Flowood, MS
Industry payments (Open Payments)
- 2025$192.08 · 5 payments from 4 companies
- 2024$136.74 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $131.00 | 1 |
| Exact Sciences Corporation | $30.40 | 2 |
| Pfizer Inc. | $15.95 | 1 |
| Novo Nordisk Inc | $14.73 | 1 |
What the 2025 payments were for
- Food and Beverage$192.08 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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