Sadia Yasser, M.D
NPI 1558453522ActiveIndividual· Psychiatry & Neurology, Neurology· Katy, TX
Psychiatry & Neurology, Neurology (M.D) with Legacy Healthcare Services Inc, practicing in Katy, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,510,307 for 3,976 claims, against $67,766 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 20 companies reporting payments in 2025, $804.79 in all, mostly food and beverage. Lists Columbus Community Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1558453522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Sep 28, 2006 |
| Last updated in NPPES | Jun 11, 2020 |
| Certified by provider | Jun 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 23872 | OK |
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 - Neurology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 189 |
|---|---|
| Services billed | 682 across 14 procedure codes |
| Paid by Medicare | $67,766 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,976 · 6,711 30-day fills |
|---|---|
| Patients | 489 |
| Total drug cost | $1,510,307 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
Hospital affiliations
- Columbus Community HospitalColumbus, TX
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Industry payments (Open Payments)
- 2025$804.79 · 35 payments from 20 companies
- 2024$897.37 · 44 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $105.68 | 5 |
| Neurocrine Biosciences, Inc. | $98.55 | 4 |
| Abbvie Inc. | $79.08 | 3 |
| Pfizer Inc. | $56.02 | 3 |
| Teva Pharmaceuticals USA, Inc. | $54.31 | 2 |
What the 2025 payments were for
- Food and Beverage$804.79 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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