Ihsan Al Bayati, MD
NPI 1538571849ActiveIndividual· Internal Medicine, Gastroenterology· Houston, TX
Internal Medicine, Gastroenterology (MD) with Tmh Physician Associates PLLC and 1 other group, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $237,214 for 488 claims, against $65,886 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,334 in all, mostly food and beverage. Lists Houston Methodist Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1538571849 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 21, 2014 |
| Last updated in NPPES | Jul 17, 2023 |
| Certified by provider | Jul 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | S4908 | TX |
| Internal Medicine | 207R00000X | S4908 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 269 |
|---|---|
| Services billed | 645 across 39 procedure codes |
| Paid by Medicare | $65,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 488 · 781 30-day fills |
|---|---|
| Patients | 246 |
| Total drug cost | $237,214 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist West HospitalHouston, TX
Industry payments (Open Payments)
- 2025$1,334 · 53 payments from 14 companies
- 2024$1,508 · 75 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $330.46 | 17 |
| Takeda Pharmaceuticals U.S.A., Inc. | $269.17 | 10 |
| Phathom Pharmaceuticals, Inc. | $118.98 | 4 |
| Madrigal Pharmaceuticals | $117.29 | 3 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $87.80 | 1 |
What the 2025 payments were for
- Food and Beverage$1,318 · 52 payments
- Education$15.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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