Carissa Best, NP
NPI 1225627912ActiveIndividual· Nurse Practitioner, Psych/Mental Health· New York, NY
Nurse Practitioner, Psych/Mental Health (NP) with Premier Healthcare Inc and 1 other group, practicing in New York, New York. Their prescriptions cost Medicare Part D more than their services did: $211,333 for 1,251 claims, against $12,356 paid for services in 2024. Lundbeck LLC was the largest of 8 companies reporting payments in 2025, $986.79 in all, mostly food and beverage.
Overview
| NPI | 1225627912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Jan 16, 2021 |
| Last updated in NPPES | May 24, 2024 |
| Certified by provider | May 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 403453 | NY |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | RN1061066 | DC |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 196 across 12 procedure codes |
| Paid by Medicare | $12,356 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,251 · 1,444 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $211,333 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Premier Healthcare IncNew York, NY · 58 clinicians
- Ryan-Chelsea Clinton Community Health CenterNew York, NY · 18 clinicians
Industry payments (Open Payments)
- 2025$986.79 · 39 payments from 8 companies
- 2024$854.47 · 34 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $272.21 | 10 |
| E.R. Squibb & Sons, L.L.C. | $268.67 | 5 |
| Neurocrine Biosciences, Inc. | $190.29 | 14 |
| Otsuka America Pharmaceutical, Inc. | $135.53 | 5 |
| Axsome Therapeutics, Inc. | $42.61 | 2 |
What the 2025 payments were for
- Food and Beverage$986.79 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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