Marvia Rosemarie McDonald-Dias
NPI 1326765538ActiveIndividual· Nurse Practitioner· Waterbury, CT
Nurse Practitioner in Waterbury, Connecticut, licensed in CT, with an NPI issued in October 2022. 105 Medicare patients in 2024, $37,550 paid; nearly all of their 192 Part D prescriptions were generic (95%). Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $1,683 in all, mostly food and beverage.
Overview
| NPI | 1326765538 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Oct 27, 2022 |
| Last updated in NPPES | Feb 21, 2025 |
| Certified by provider | Feb 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 0000000100034388 | CT |
| Registered Nurse, Psych/Mental Health | 163WP0808X | 92948 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 548 across 7 procedure codes |
| Paid by Medicare | $37,550 |
Part D prescriptions in 2024
| Prescriptions (claims) | 192 · 192 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $10,331 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Industry payments (Open Payments)
- 2025$1,683 · 44 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $539.74 | 15 |
| Axsome Therapeutics, Inc. | $257.83 | 6 |
| Alkermes, Inc. | $251.52 | 7 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $205.45 | 4 |
| Otsuka America Pharmaceutical, Inc. | $175.87 | 3 |
What the 2025 payments were for
- Food and Beverage$1,683 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 nurse practitioners in Waterbury · All nurse practitioners in Connecticut