Amber D. Littlefield, PMHNP-BC
NPI 1538440094ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Broussard, LA
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) with Alliance Healthcare, practicing in Broussard, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $185,298 for 1,264 claims, against $6,945 paid for services in 2024. Axsome Therapeutics, Inc. was the largest of 16 companies reporting payments in 2025, $93,703 in all, mostly honoraria.
Overview
| NPI | 1538440094 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Aug 29, 2011 |
| Last updated in NPPES | Oct 27, 2024 |
| Certified by provider | Oct 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | AP06504 | LA |
| Nurse Practitioner | 363L00000X | AP06504 | LA |
| Nurse Practitioner | 363L00000X | 120837 | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 104 across 3 procedure codes |
| Paid by Medicare | $6,945 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,264 · 1,493 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $185,298 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Alliance HealthcareNew Iberia, LA · 2 clinicians
Industry payments (Open Payments)
- 2025$93,703 · 332 payments from 16 companies
- 2024$82,283 · 294 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Axsome Therapeutics, Inc. | $74,350 | 158 |
| Abbvie Inc. | $17,472 | 66 |
| Otsuka America Pharmaceutical, Inc. | $381.36 | 23 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $347.49 | 22 |
| Tris Pharma Inc | $213.66 | 11 |
What the 2025 payments were for
- Honoraria$65,167 · 46 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$16,500 · 11 payments
- Travel and Lodging$6,894 · 45 payments
- Food and Beverage$5,143 · 230 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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