Marianne Decain Tarraza, NP
NPI 1780646430ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Portland, ME
Nurse Practitioner, Psych/Mental Health (NP) in Portland, Maine, licensed in ME, with an NPI issued in April 2006. Their prescriptions cost Medicare Part D more than their services did: $310,529 for 1,687 claims, against $13,750 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 14 companies reporting payments in 2025, $7,955 in all, mostly speaking and faculty fees.
Overview
| NPI | 1780646430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Apr 6, 2006 |
| Last updated in NPPES | Mar 31, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | CNP81164 | ME |
| Registered Nurse, Psych/Mental Health | 163WP0808X | RN38186 | ME |
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 (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 229 across 5 procedure codes |
| Paid by Medicare | $13,750 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,687 · 3,032 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $310,529 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$7,955 · 150 payments from 14 companies
- 2024$4,041 · 133 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $4,958 | 12 |
| Axsome Therapeutics, Inc. | $812.85 | 25 |
| Neurocrine Biosciences, Inc. | $447.18 | 27 |
| Teva Pharmaceuticals USA, Inc. | $312.43 | 17 |
| Otsuka America Pharmaceutical, Inc. | $287.92 | 16 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,600 · 2 payments
- Food and Beverage$3,355 · 148 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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