Mohammad Sabahat Siddiqui, MD
NPI 1487742383ActiveIndividual· Internal Medicine, Pulmonary Disease· Beaumont, TX
Internal Medicine, Pulmonary Disease (MD) with Diagnostic Group Integrated Healthcare System, PLLC, practicing in Beaumont, Texas. Their prescriptions cost Medicare Part D more than their services did: $2,208,001 for 3,053 claims, against $101,305 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $1,449 in all, mostly food and beverage. Lists Baptist Beaumont Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1487742383 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 10, 2006 |
| Last updated in NPPES | Nov 11, 2024 |
| Certified by provider | Nov 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | L3829 | TX |
| Internal Medicine, Allergy & Immunology | 207RA0201X | L3829 | TX |
| Internal Medicine, Critical Care Medicine | 207RC0200X | L3829 | 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 - Pulmonary Disease (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 607 |
|---|---|
| Services billed | 2,477 across 32 procedure codes |
| Paid by Medicare | $101,305 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,053 · 3,957 30-day fills |
|---|---|
| Patients | 649 |
| Total drug cost | $2,208,001 |
| Generic share | 41% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Diagnostic Group Integrated Healthcare System, PLLCNederland, TX · 34 clinicians
Hospital affiliations
- Baptist Beaumont HospitalBeaumont, TX
- Christus Jasper Memorial HospitalJasper, TX
- Christus Southeast Texas- St ElizabethBeaumont, TX
Industry payments (Open Payments)
- 2025$1,449 · 99 payments from 15 companies
- 2024$768.95 · 49 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $272.04 | 25 |
| Genzyme Corporation | $228.66 | 18 |
| Glaxosmithkline, LLC. | $166.97 | 20 |
| Verona Pharma, Inc. | $146.74 | 9 |
| Inspire Medical Systems, Inc. | $105.58 | 3 |
What the 2025 payments were for
- Food and Beverage$1,449 · 99 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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