Kristyn Carvajal, PMHNP
NPI 1851064489ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Hammond, LA
Nurse Practitioner, Psych/Mental Health (PMHNP) with Florida Parishes Human Services Authority, practicing in Hammond, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $936,987 for 2,992 claims, against $4,260 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 13 companies reporting payments in 2025, $1,435 in all, mostly food and beverage.
Overview
| NPI | 1851064489 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Jul 29, 2021 |
| Last updated in NPPES | Aug 31, 2023 |
| Certified by provider | Aug 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 218831 | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 124 across 6 procedure codes |
| Paid by Medicare | $4,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,992 · 3,585 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $936,987 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Florida Parishes Human Services AuthorityHammond, LA · 36 clinicians
Industry payments (Open Payments)
- 2025$1,435 · 71 payments from 13 companies
- 2024$897.64 · 42 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $290.23 | 21 |
| Teva Pharmaceuticals USA, Inc. | $258.57 | 8 |
| E.R. Squibb & Sons, L.L.C. | $158.17 | 8 |
| Alkermes, Inc. | $128.11 | 6 |
| Lundbeck LLC | $123.23 | 6 |
What the 2025 payments were for
- Food and Beverage$1,323 · 70 payments
- Education$111.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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