Christiana Nneka Unigwe, APRN
NPI 1578390209ActiveIndividual· Nurse Practitioner, Gerontology· Shenandoah, TX
Nurse Practitioner, Gerontology (APRN) with Collaborative Geriatrics Inc and 1 other group, practicing in Shenandoah, Texas. Enrolled in Medicare as practitioner - nurse practitioner. Ardelyx, Inc. was the largest of 7 companies reporting payments in 2025, $400.45 in all, mostly food and beverage. Lists Houston Methodist the Woodlands Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578390209 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Sep 17, 2024 |
| Last updated in NPPES | Sep 18, 2024 |
| Certified by provider | Sep 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | 1170845 | 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 - Nurse Practitioner (TX) |
|---|
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Collaborative Geriatrics IncKaty, TX · 46 clinicians
- Kidney Specialists of North HoustonShenandoah, TX · 8 clinicians
Hospital affiliations
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
Other facilities
- Steadfast Home Companion Services IncHome health agency · Houston, TX
- Vitalcaring GroupHome health agency · Missouri City, TX
Industry payments (Open Payments)
- 2025$400.45 · 7 payments from 7 companies
- 2024$71.91 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $120.52 | 1 |
| Calliditas Therapeutics US Inc. | $99.02 | 1 |
| Novartis Pharmaceuticals Corporation | $89.27 | 1 |
| Mallinckrodt Hospital Products Inc. | $31.20 | 1 |
| Amgen Inc. | $25.44 | 1 |
What the 2025 payments were for
- Food and Beverage$400.45 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Gerontology providers in Shenandoah
- 1497387393
- 1770336687