Ahmed Ouni
NPI 1184158867ActiveIndividual· Internal Medicine, Gastroenterology· Kingwood, TX
Internal Medicine, Gastroenterology in Kingwood, Texas, trained at University of Florida College of Medicine (class of 2017). 104 Medicare patients in 2024, $26,934 paid; nearly all of their 68 Part D prescriptions were generic (93%). Madrigal Pharmaceuticals was the largest of 10 companies reporting payments in 2025, $1,527 in all, mostly food and beverage.
Overview
| NPI | 1184158867 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 19, 2017 |
| 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 | V0496 | TX |
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 - Gastroenterology (FL); Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 299 across 36 procedure codes |
| Paid by Medicare | $26,934 |
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 118 30-day fills |
|---|---|
| Patients | 36 |
| Total drug cost | $4,411 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Gastroenterology |
Medical group
- Houston Regional Gastroenterology Institute PLLCSugar Land, TX · 40 clinicians
Hospital affiliations
- HCA Houston Healthcare KingwoodKingwood, TX
- HCA Houston Healthcare Medical CenterHouston, TX
Industry payments (Open Payments)
- 2025$1,527 · 40 payments from 10 companies
- 2024$17,108 · 62 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $528.01 | 14 |
| Conmed Corporation | $331.54 | 3 |
| Abbvie Inc. | $170.02 | 2 |
| Gilead Sciences, Inc. | $161.84 | 6 |
| Boston Scientific Corporation | $157.18 | 10 |
What the 2025 payments were for
- Food and Beverage$1,475 · 39 payments
- Travel and Lodging$51.98 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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