Anne L. Vaillant, PMHNP-BC
NPI 1033114632ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Amherst, MA
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) with Katherine J Atkinson MD PC, practicing in Amherst, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $91,626 for 997 claims, against $54,313 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $434.20 in all, mostly food and beverage.
Overview
| NPI | 1033114632 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Jun 20, 2005 |
| Last updated in NPPES | Jan 28, 2022 |
| Certified by provider | Jan 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 206006 | MA |
| Advanced Practice Midwife | 367A00000X | 206006 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 92 |
|---|---|
| Services billed | 920 across 16 procedure codes |
| Paid by Medicare | $54,313 |
Part D prescriptions in 2024
| Prescriptions (claims) | 997 · 1,920 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $91,626 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Katherine J Atkinson MD PCAmherst, MA · 9 clinicians
Industry payments (Open Payments)
- 2025$434.20 · 8 payments from 5 companies
- 2024$342.70 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $164.36 | 4 |
| Lilly USA, LLC | $114.30 | 1 |
| Janssen Pharmaceuticals, Inc | $101.27 | 1 |
| Vanda Pharmaceuticals Inc. | $37.42 | 1 |
| Echosens North America, Inc. | $16.85 | 1 |
What the 2025 payments were for
- Food and Beverage$434.20 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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