Christina Ouellette, RN
NPI 1124491006ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Buffalo, NY
Nurse Practitioner, Psych/Mental Health (RN) with Che Senior Psychological Services, PC and 1 other group, practicing in Buffalo, New York. Their prescriptions cost Medicare Part D more than their services did: $1,841,486 for 5,194 claims, against $69,145 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 7 companies reporting payments in 2025, $948.82 in all, mostly food and beverage. Lists Sisters of Charity Hospital as a hospital affiliation.
Overview
| NPI | 1124491006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RN |
| Sole proprietor | Yes |
| NPI issued | Nov 2, 2015 |
| Last updated in NPPES | Dec 14, 2023 |
| Certified by provider | Dec 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | F404554-01 | NY |
| Registered Nurse | 163W00000X | 689550-1 | NY |
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 | 328 |
|---|---|
| Services billed | 1,042 across 18 procedure codes |
| Paid by Medicare | $69,145 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,194 · 5,314 30-day fills |
|---|---|
| Patients | 210 |
| Total drug cost | $1,841,486 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Che Senior Psychological Services, PCDunkirk, NY · 237 clinicians
- Horizon Health Services IncBuffalo, NY · 151 clinicians
Hospital affiliation
- Sisters of Charity HospitalBuffalo, NY
Industry payments (Open Payments)
- 2025$948.82 · 23 payments from 7 companies
- 2024$155.69 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $524.64 | 12 |
| Axsome Therapeutics, Inc. | $124.99 | 1 |
| Neurocrine Biosciences, Inc. | $112.47 | 1 |
| Abbvie Inc. | $78.31 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $67.83 | 3 |
What the 2025 payments were for
- Food and Beverage$837.33 · 22 payments
- Education$111.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 142 psychiatric nurse practitioners in Buffalo · All psychiatric nurse practitioners in New York