Sherissa-Nicole Martinez Sebastian, DNP, PMHNP-BC, APRN
NPI 1487313698ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Westminster, CO
Nurse Practitioner, Psych/Mental Health (DNP, PMHNP-BC, APRN) with Amavi Integrative Mental Wellness LLC, practicing in Westminster, Colorado. 41 Medicare patients in 2024, $26,110 paid; nearly all of their 289 Part D prescriptions were generic (95%). Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $123.22 in all, mostly food and beverage.
Overview
| NPI | 1487313698 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, PMHNP-BC, APRN |
| Sole proprietor | Yes |
| NPI issued | Dec 15, 2021 |
| Last updated in NPPES | Feb 21, 2024 |
| Certified by provider | Feb 21, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 0998119 | CO |
| Registered Nurse | 163W00000X | 95106933 | CA |
| Registered Nurse, Psych/Mental Health | 163WP0808X | 1644417 | CO |
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 (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 328 across 9 procedure codes |
| Paid by Medicare | $26,110 |
Part D prescriptions in 2024
| Prescriptions (claims) | 289 · 358 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $17,436 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Amavi Integrative Mental Wellness LLCNiwot, CO · 26 clinicians
Industry payments (Open Payments)
- 2025$123.22 · 7 payments from 6 companies
- 2024$148.89 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $25.86 | 1 |
| Neurocrine Biosciences, Inc. | $24.71 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $19.96 | 1 |
| Lilly USA, LLC | $19.42 | 1 |
| Collegium Pharmaceutical, Inc. | $18.89 | 1 |
What the 2025 payments were for
- Food and Beverage$123.22 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 psychiatric nurse practitioners in Westminster · All psychiatric nurse practitioners in Colorado