William Ross Stone, M.D.
NPI 1346530599ActiveIndividual· Internal Medicine, Gastroenterology· Tupelo, MS
Internal Medicine, Gastroenterology (M.D.) in Tupelo, Mississippi, trained at University of Mississippi School of Medicine (class of 2011). In 2024 Medicare paid $195,505 for 614 patients, and Part D covered 880 of their prescriptions, 81% of them generic. Lilly USA, LLC was the largest of 4 companies reporting payments in 2025, $186.94 in all, mostly food and beverage.
Overview
| NPI | 1346530599 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 8, 2011 |
| Last updated in NPPES | Feb 9, 2026 |
| Certified by provider | Feb 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 24895 | 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 | 614 |
|---|---|
| Services billed | 5,449 across 49 procedure codes |
| Paid by Medicare | $195,505 |
Part D prescriptions in 2024
| Prescriptions (claims) | 880 · 1,185 30-day fills |
|---|---|
| Patients | 404 |
| Total drug cost | $77,644 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Gastroenterology Center of the Midsouth PLLCJackson, TN · 149 clinicians
Hospital affiliations
- Clay County Medical CorporationWest Point, MS
- North Mississippi Medical CenterTupelo, MS
- North Mississippi Medical Center-Gilmore AmoryAmory, MS
- Tishomingo Health Services IncIuka, MS
Industry payments (Open Payments)
- 2025$186.94 · 5 payments from 4 companies
- 2024$201.53 · 11 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $85.23 | 1 |
| Genzyme Corporation | $41.21 | 2 |
| Medtronic, Inc. | $39.96 | 1 |
| Abbvie Inc. | $20.54 | 1 |
What the 2025 payments were for
- Food and Beverage$186.94 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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