Brenda L. Wainscott, M.D.
NPI 1255337754ActiveIndividual· Internal Medicine· Katy, TX
Internal Medicine (M.D.) in Katy, Texas, trained at University of Texas Medical School at Houston (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $1,016,998 for 9,541 claims, against $204,855 paid for services in 2024. Amgen Inc. was the largest of 6 companies reporting payments in 2025, $615.64 in all, mostly food and beverage.
Overview
| NPI | 1255337754 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 21, 2005 |
| Last updated in NPPES | Feb 1, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K6975 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 483 |
|---|---|
| Services billed | 2,761 across 36 procedure codes |
| Paid by Medicare | $204,855 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,541 · 20,262 30-day fills |
|---|---|
| Patients | 753 |
| Total drug cost | $1,016,998 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Internal Medicine |
Medical groups
- Collaborative Geriatrics IncKaty, TX · 46 clinicians
- Medical Colleagues of Texas LLPKaty, TX · 12 clinicians
Hospital affiliations
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Other facilities
- Beyondfaith Homecare & Rehab of HoustonHome health agency · Richmond, TX
- Home Health ProfessionalsHome health agency · Houston, TX
- Vantage HospiceHospice · Houston, TX
- Memorial Hermann Rehabilitation Hospital KatyInpatient rehabilitation facility · Katy, TX
- Mason Creek Transitional Care of KatyNursing home · Katy, TX
- Oakmont Healthcare and Rehabilitation Center of KaNursing home · Katy, TX
Industry payments (Open Payments)
- 2025$615.64 · 24 payments from 6 companies
- 2024$1,421 · 80 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $199.72 | 6 |
| Novo Nordisk Inc | $178.43 | 7 |
| Glaxosmithkline, LLC. | $115.14 | 5 |
| Abbott Laboratories | $60.58 | 3 |
| Lilly USA, LLC | $36.71 | 2 |
What the 2025 payments were for
- Food and Beverage$615.64 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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