Winona Tzou, MSN, APRN, FNP-C
NPI 1841802527ActiveIndividual· Nurse Practitioner, Family· Richardson, TX
Nurse Practitioner, Family (MSN, APRN, FNP-C) with Texas Medical Group PA, practicing in Richardson, Texas. Their prescriptions cost Medicare Part D more than their services did: $132,069 for 1,538 claims, against $12,315 paid for services in 2024. Inspire Medical Systems, Inc. was the largest of 2 companies reporting payments in 2025, $48.02 in all, mostly food and beverage. Lists Baylor University Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1841802527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, APRN, FNP-C |
| Sole proprietor | No |
| NPI issued | Aug 23, 2020 |
| Last updated in NPPES | Nov 19, 2020 |
| Certified by provider | Nov 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 1007390 | 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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 127 |
|---|---|
| Services billed | 289 across 31 procedure codes |
| Paid by Medicare | $12,315 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,538 · 3,114 30-day fills |
|---|---|
| Patients | 348 |
| Total drug cost | $132,069 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Texas Medical Group PADallas, TX · 11 clinicians
Hospital affiliations
- Baylor University Medical CenterDallas, TX
- Texas Health Presbyterian Hospital DallasDallas, TX
Other facilities
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Dallas, TX
Industry payments (Open Payments)
- 2025$48.02 · 2 payments from 2 companies
- 2024$871.35 · 47 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $27.13 | 1 |
| Abbvie Inc. | $20.89 | 1 |
What the 2025 payments were for
- Food and Beverage$48.02 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 96 family nurse practitioners in Richardson · All family nurse practitioners in Texas