Andrea Kay Armstrong, RN, FNP-C
NPI 1992038434ActiveIndividual· Nurse Practitioner, Family· Houston, TX
Nurse Practitioner, Family (RN, FNP-C) with Tmh Physician Organization, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $5,061 for 94 claims, against $1,865 paid for services in 2024. Viiv Healthcare Company was the largest of 2 companies reporting payments in 2025, $44.64 in all, mostly food and beverage.
Overview
| NPI | 1992038434 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN, FNP-C |
| Sole proprietor | No |
| NPI issued | Sep 16, 2009 |
| Last updated in NPPES | Mar 17, 2025 |
| Certified by provider | Mar 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 675026 | TX |
| Registered Nurse | 163W00000X | 675026 | TX |
| Nurse Practitioner, Family | 363LF0000X | 95025177 | CA |
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 (CA); Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 31 across 6 procedure codes |
| Paid by Medicare | $1,865 |
Part D prescriptions in 2024
| Prescriptions (claims) | 94 · 222 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $5,061 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Tmh Physician OrganizationHouston, TX · 13 clinicians
Industry payments (Open Payments)
- 2025$44.64 · 2 payments from 2 companies
- 2024$276.29 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $24.18 | 1 |
| Pfizer Inc. | $20.46 | 1 |
What the 2025 payments were for
- Food and Beverage$44.64 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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