Erika L. Demarche, PMHNP
NPI 1902093677ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Clay, NY
Nurse Practitioner, Psych/Mental Health (PMHNP) with Madison County, practicing in Clay, New York. Their prescriptions cost Medicare Part D more than their services did: $895,568 for 3,094 claims, against $9,733 paid for services in 2024.
Overview
| NPI | 1902093677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Sep 26, 2007 |
| Last updated in NPPES | Oct 15, 2026 |
| Certified by provider | Oct 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 40 401703 | NY |
| Counselor, Addiction (Substance Use Disorder) | 101YA0400X | — | — |
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 | 34 |
|---|---|
| Services billed | 182 across 7 procedure codes |
| Paid by Medicare | $9,733 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,094 · 4,354 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $895,568 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Madison CountyWampsville, NY · 11 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records