Carla Ann Hairston, RN,FNP
NPI 1124020631ActiveIndividual· Nurse Practitioner, Family· Nacogdoches, TX
Nurse Practitioner, Family (RN,FNP) with Lion Star Nacogdoches Hospital, LLC, practicing in Nacogdoches, Texas. Their prescriptions cost Medicare Part D more than their services did: $363,637 for 3,714 claims, against $22,150 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 5 companies reporting payments in 2025, $185.07 in all, mostly food and beverage. Lists Nacogdoches Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1124020631 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN,FNP |
| Sole proprietor | No |
| NPI issued | Aug 15, 2005 |
| Last updated in NPPES | Oct 15, 2025 |
| Certified by provider | Oct 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 431310 | 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 | 116 |
|---|---|
| Services billed | 536 across 29 procedure codes |
| Paid by Medicare | $22,150 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,714 · 8,161 30-day fills |
|---|---|
| Patients | 223 |
| Total drug cost | $363,637 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Lion Star Nacogdoches Hospital, LLCNacogdoches, TX · 12 clinicians
Hospital affiliations
- Nacogdoches Medical CenterNacogdoches, TX
- Nacogdoches Memorial HospitalNacogdoches, TX
Other facilities
- Advantage Plus HomecareHome health agency · Nacogdoches, TX
Industry payments (Open Payments)
- 2025$185.07 · 5 payments from 5 companies
- 2024$222.38 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $113.49 | 1 |
| Abbvie Inc. | $22.72 | 1 |
| Pfizer Inc. | $18.32 | 1 |
| Exact Sciences Corporation | $16.45 | 1 |
| Lilly USA, LLC | $14.09 | 1 |
What the 2025 payments were for
- Food and Beverage$185.07 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 family nurse practitioners in Nacogdoches · All family nurse practitioners in Texas