Ali Aamar
NPI 1922419209ActiveIndividual· Internal Medicine, Gastroenterology· Houston, TX
Internal Medicine, Gastroenterology with Tmh Physician Associates PLLC and 1 other group, practicing in Houston, Texas. In 2024 Medicare paid $82,205 for 321 patients, and Part D covered 682 of their prescriptions, 79% of them generic. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $343.85 in all, mostly food and beverage. Lists Houston Methodist Baytown Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1922419209 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 8, 2014 |
| Last updated in NPPES | Aug 6, 2025 |
| Certified by provider | Aug 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | T5801 | 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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 321 |
|---|---|
| Services billed | 918 across 49 procedure codes |
| Paid by Medicare | $82,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 682 · 1,124 30-day fills |
|---|---|
| Patients | 330 |
| Total drug cost | $108,922 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist Baytown HospitalBaytown, TX
- Houston Methodist Clear Lake HospitalNassau Bay, TX
- Houston Methodist HospitalHouston, TX
Industry payments (Open Payments)
- 2025$343.85 · 10 payments from 3 companies
- 2024$170.97 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $158.58 | 2 |
| Abbvie Inc. | $156.59 | 7 |
| Olympus America Inc. | $28.68 | 1 |
What the 2025 payments were for
- Food and Beverage$343.85 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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