Ollie Demarre Jones Jr., M.D.
NPI 1265725758ActiveIndividual· Internal Medicine, Gastroenterology· Flowood, MS
Internal Medicine, Gastroenterology (M.D.) in Flowood, Mississippi, trained at University of Mississippi School of Medicine (class of 2011). In 2024 Medicare paid $426,519 for 584 patients, and Part D covered 1,057 of their prescriptions, 85% of them generic. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $205.33 in all, mostly food and beverage.
Overview
| NPI | 1265725758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2011 |
| Last updated in NPPES | Nov 16, 2020 |
| Certified by provider | Nov 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 24910 | MS |
| Internal Medicine | 207R00000X | 207R00000X | KY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 584 |
|---|---|
| Services billed | 23,387 across 78 procedure codes |
| Paid by Medicare | $426,519 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,057 · 1,398 30-day fills |
|---|---|
| Patients | 431 |
| Total drug cost | $624,110 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gastroenterology |
Medical groups
- St. Dominic Medical Associates LLCMadison, MS · 132 clinicians
- Gastrointestinal Associates PAMadison, MS · 46 clinicians
Hospital affiliations
- King's Daughters Medical Center-BrookhavenBrookhaven, MS
- Merit Health River OaksFlowood, MS
- Mississippi Baptist Medical CenterJackson, MS
- St Dominic-Jackson Memorial HospitalJackson, MS
Other facilities
- Select Specialty Hospital JacksonLong-term care hospital · Jackson, MS
Industry payments (Open Payments)
- 2025$205.33 · 9 payments from 4 companies
- 2024$218.37 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $90.59 | 3 |
| Phathom Pharmaceuticals, Inc. | $50.21 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $46.19 | 2 |
| Intercept Pharmaceuticals, Inc. | $18.34 | 1 |
What the 2025 payments were for
- Food and Beverage$205.33 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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