Ahammed Hashim, M.D.
NPI 1235134420ActiveIndividual· Internal Medicine, Pulmonary Disease· Nacogdoches, TX
Internal Medicine, Pulmonary Disease (M.D.) with Texas Specialty Physicians and 1 other group, practicing in Nacogdoches, Texas. Their prescriptions cost Medicare Part D more than their services did: $3,071,680 for 8,565 claims, against $276,514 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 15 companies reporting payments in 2025, $7,556 in all, mostly consulting fees. Lists Chi St Lukes Health Memorial Lufkin and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1235134420 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2005 |
| Last updated in NPPES | Sep 12, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | N2558 | TX |
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 - Pulmonary Disease (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 595 |
|---|---|
| Services billed | 6,115 across 39 procedure codes |
| Paid by Medicare | $276,514 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,565 · 10,508 30-day fills |
|---|---|
| Patients | 905 |
| Total drug cost | $3,071,680 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine |
Medical groups
- Texas Specialty PhysiciansEnnis, TX · 64 clinicians
- Nacogdoches Pulmonary and Sleep Associates PANacogdoches, TX · 2 clinicians
Hospital affiliations
- Chi St Lukes Health Memorial LufkinLufkin, TX
- Nacogdoches Medical CenterNacogdoches, TX
- Nacogdoches Memorial HospitalNacogdoches, TX
- Palestine Regional Medical CenterPalestine, TX
- Woodland Heights Medical CenterLufkin, TX
Other facilities
- Avir at San AugustineNursing home · San Augustine, TX
Industry payments (Open Payments)
- 2025$7,556 · 117 payments from 15 companies
- 2024$1,703 · 79 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $6,059 | 36 |
| Glaxosmithkline, LLC. | $582.97 | 33 |
| Verona Pharma, Inc. | $227.23 | 20 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $125.17 | 5 |
| Jazz Pharmaceuticals Inc. | $103.20 | 4 |
What the 2025 payments were for
- Consulting Fee$5,076 · 3 payments
- Food and Beverage$2,163 · 112 payments
- Travel and Lodging$283.58 · 1 payment
- Education$34.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Nacogdoches
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All Internal Medicine, Pulmonary Disease providers in Texas →