Maurice S. Haddad, MD
NPI 1174512131ActiveIndividual· Internal Medicine, Gastroenterology· Pasadena, TX
Internal Medicine, Gastroenterology (MD) with Gastroenterology Diagnostic Clinic, practicing in Pasadena, Texas. Their prescriptions cost Medicare Part D more than their services did: $433,993 for 2,286 claims, against $77,956 paid for services in 2024. Cook Medical LLC was the largest of 5 companies reporting payments in 2025, $247.47 in all, mostly food and beverage. Lists Memorial Hermann Hospital System and 1 other hospital as hospital affiliations.
Overview
| NPI | 1174512131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 20, 2005 |
| Last updated in NPPES | Oct 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | H3065 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 291 |
|---|---|
| Services billed | 953 across 37 procedure codes |
| Paid by Medicare | $77,956 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,286 · 4,896 30-day fills |
|---|---|
| Patients | 647 |
| Total drug cost | $433,993 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Gastroenterology Diagnostic ClinicPasadena, TX · 2 clinicians
Hospital affiliations
- Memorial Hermann Hospital SystemHouston, TX
- St Luke's Patients Medical CenterPasadena, TX
Industry payments (Open Payments)
- 2025$247.47 · 9 payments from 5 companies
- 2024$139.78 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cook Medical LLC | $101.35 | 1 |
| Abbvie Inc. | $82.46 | 4 |
| Phathom Pharmaceuticals, Inc. | $28.22 | 2 |
| Gilead Sciences, Inc. | $20.90 | 1 |
| Conmed Corporation | $14.54 | 1 |
What the 2025 payments were for
- Food and Beverage$247.47 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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