Stephen Todd Threadgill, M.D.
NPI 1225046543ActiveIndividual· Internal Medicine, Gastroenterology· Oxford, MS
Internal Medicine, Gastroenterology (M.D.) in Oxford, Mississippi, trained at University of Mississippi School of Medicine (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $722,420 for 6,221 claims, against $302,383 paid for services in 2024. Lilly USA, LLC was the largest of 21 companies reporting payments in 2025, $2,363 in all, mostly food and beverage.
Overview
| NPI | 1225046543 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Feb 16, 2026 |
| Certified by provider | Feb 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 11791 | 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 - Gastroenterology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 797 |
|---|---|
| Services billed | 10,152 across 52 procedure codes |
| Paid by Medicare | $302,383 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,221 · 9,199 30-day fills |
|---|---|
| Patients | 1,153 |
| Total drug cost | $722,420 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Gastroenterology |
Medical group
- Gastroenterology Center of the Midsouth PLLCJackson, TN · 149 clinicians
Hospital affiliation
- Baptist Memorial Hospital North MsOxford, MS
Industry payments (Open Payments)
- 2025$2,363 · 89 payments from 21 companies
- 2024$1,840 · 98 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $352.93 | 9 |
| Enterra Medical, Inc. | $351.78 | 3 |
| Abbvie Inc. | $314.69 | 24 |
| Janssen Biotech, Inc. | $275.63 | 11 |
| Takeda Pharmaceuticals U.S.A., Inc. | $184.28 | 10 |
What the 2025 payments were for
- Food and Beverage$2,363 · 89 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Gastroenterology providers in Mississippi →