Mohammed Amirul Islam, MD
Internal Medicine, Cardiovascular Disease (MD) with Gulf Coast Cardiology Group, PLLC and 1 other group, practicing in Port Arthur, Texas. Their prescriptions cost Medicare Part D more than their services did: $423,282 for 4,423 claims, against $248,296 paid for services in 2024. Abbott Laboratories was the largest of 8 companies reporting payments in 2025, $1,370 in all, mostly travel and lodging. Lists Christus Southeast Texas- St Elizabeth and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1255330569 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 19, 2005 |
| Last updated in NPPES | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | L4981 | TX |
| Nuclear Medicine, Nuclear Cardiology | 207UN0901X | L4981 | 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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 237 |
|---|---|
| Services billed | 2,215 across 65 procedure codes |
| Paid by Medicare | $248,296 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,423 · 9,909 30-day fills |
|---|---|
| Patients | 377 |
| Total drug cost | $423,282 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical groups
- Gulf Coast Cardiology Group, PLLCPort Arthur, TX · 4 clinicians
- Port Arthur Cardiac Cath Lab, LPPort Arthur, TX · 4 clinicians
Hospital affiliations
- Christus Southeast Texas- St ElizabethBeaumont, TX
- Riceland Medical CenterWinnie, TX
- The Medical Center of Southeast TexasPort Arthur, TX
Industry payments (Open Payments)
- 2025$1,370 · 29 payments from 8 companies
- 2024$453.72 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $921.38 | 8 |
| Boston Scientific Corporation | $138.01 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $99.60 | 8 |
| Medtronic, Inc. | $70.66 | 4 |
| E.R. Squibb & Sons, L.L.C. | $45.24 | 3 |
What the 2025 payments were for
- Travel and Lodging$753.27 · 5 payments
- Food and Beverage$616.95 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in Texas →