Nasiya N. Ahmed, M.D.
NPI 1609080373ActiveIndividual· Internal Medicine, Geriatric Medicine· Houston, TX
Internal Medicine, Geriatric Medicine (M.D.) in Houston, Texas, trained at University of Texas Medical School at Houston (class of 2002). In 2024 Medicare paid $400,707 for 530 patients, and Part D covered 7,551 of their prescriptions, 88% of them generic. Eisai Inc. was the largest of 6 companies reporting payments in 2025, $649.09 in all, mostly food and beverage.
Overview
| NPI | 1609080373 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2007 |
| Last updated in NPPES | Mar 21, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | M6004 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 530 |
|---|---|
| Services billed | 4,909 across 57 procedure codes |
| Paid by Medicare | $400,707 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,551 · 13,726 30-day fills |
|---|---|
| Patients | 532 |
| Total drug cost | $504,804 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Nasiya Ahmed MD, PLLCHouston, TX · 2 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Other facilities
- Accentcare Home Health of Houston - South, LLCHome health agency · Sugar Land, TX
- Adaptive Home HealthHome health agency · Cameron, TX
- Benchmark Home HealthHome health agency · Houston, TX
- Senior AllegianceHome health agency · Houston, TX
- Ssa Home Health CareHome health agency · Houston, TX
- Benchmark Hospice, LLCHospice · Montgomery, TX
- Pax Et Vita Hospice Agency, LLCHospice · Sugar Land, TX
Industry payments (Open Payments)
- 2025$649.09 · 23 payments from 6 companies
- 2024$227.95 · 12 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $322.40 | 9 |
| Otsuka America Pharmaceutical, Inc. | $173.45 | 7 |
| Lundbeck LLC | $73.45 | 3 |
| Lilly USA, LLC | $44.10 | 2 |
| Paratek Pharmaceuticals, Inc. | $20.00 | 1 |
What the 2025 payments were for
- Food and Beverage$649.09 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 83 geriatricians in Houston · All geriatricians in Texas