Thanaa Al-Hamad, MD
NPI 1356317556ActiveIndividual· Internal Medicine, Gastroenterology· Port Huron, MI
Internal Medicine, Gastroenterology (MD) in Port Huron, Michigan, licensed in MI, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $549,887 for 1,172 claims, against $159,225 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $911.01 in all, mostly food and beverage. Lists Ascension Providence Rochester Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1356317556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 27, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 4301064044 | MI |
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 (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 552 |
|---|---|
| Services billed | 1,969 across 31 procedure codes |
| Paid by Medicare | $159,225 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,172 · 2,401 30-day fills |
|---|---|
| Patients | 356 |
| Total drug cost | $549,887 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Ascension Providence Rochester HospitalRochester, MI
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI
- Beaumont Hospital, TroyTroy, MI
- Henry Ford Health HospitalDetroit, MI
- Henry Ford Macomb HospitalClinton Township, MI
Industry payments (Open Payments)
- 2025$911.01 · 44 payments from 9 companies
- 2024$798.12 · 32 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $437.32 | 28 |
| Takeda Pharmaceuticals U.S.A., Inc. | $129.72 | 5 |
| Janssen Scientific Affairs, LLC | $115.21 | 1 |
| Genzyme Corporation | $81.05 | 3 |
| Janssen Biotech, Inc. | $65.50 | 3 |
What the 2025 payments were for
- Food and Beverage$911.01 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Port Huron
- 1871569095
- 1518524800