Margaret Anne Buff, ARNP
NPI 1285745463ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Amherst, NH
Nurse Practitioner, Psych/Mental Health (ARNP) with Spidaliere Psychological Associates, LLC, practicing in Amherst, New Hampshire. 26 Medicare patients in 2024, $16,638 paid; nearly all of their 487 Part D prescriptions were generic (96%). Lundbeck LLC was the largest of 5 companies reporting payments in 2025, $188.66 in all, mostly food and beverage.
Overview
| NPI | 1285745463 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ARNP |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 023037-23-08 | NH |
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 (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 278 across 5 procedure codes |
| Paid by Medicare | $16,638 |
Part D prescriptions in 2024
| Prescriptions (claims) | 487 · 667 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $18,459 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Spidaliere Psychological Associates, LLCNashua, NH · 8 clinicians
Industry payments (Open Payments)
- 2025$188.66 · 9 payments from 5 companies
- 2024$109.57 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $83.19 | 4 |
| Otsuka America Pharmaceutical, Inc. | $38.86 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $24.48 | 1 |
| Axsome Therapeutics, Inc. | $23.27 | 1 |
| Abbvie Inc. | $18.86 | 1 |
What the 2025 payments were for
- Food and Beverage$188.66 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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