Petra Laura Guilmain
NPI 1831723881ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Hamburg, NY
Nurse Practitioner, Psych/Mental Health with Suburban Psychiatric Associates, LLP, practicing in Hamburg, New York. Their prescriptions cost Medicare Part D more than their services did: $131,064 for 1,097 claims, against $3,428 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $5,958 in all, mostly food and beverage.
Overview
| NPI | 1831723881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 28, 2020 |
| Last updated in NPPES | Aug 25, 2023 |
| Certified by provider | Aug 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 402900 | NY |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | F402900-01 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 119 across 7 procedure codes |
| Paid by Medicare | $3,428 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,097 · 1,731 30-day fills |
|---|---|
| Patients | 185 |
| Total drug cost | $131,064 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Suburban Psychiatric Associates, LLPAmherst, NY · 35 clinicians
Industry payments (Open Payments)
- 2025$5,958 · 267 payments from 20 companies
- 2024$4,237 · 207 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,221 | 61 |
| Neuronetics, Inc. | $1,194 | 3 |
| Otsuka America Pharmaceutical, Inc. | $591.63 | 29 |
| Neurocrine Biosciences, Inc. | $434.17 | 17 |
| Teva Pharmaceuticals USA, Inc. | $356.72 | 26 |
What the 2025 payments were for
- Food and Beverage$4,888 · 265 payments
- Travel and Lodging$1,070 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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