Diane Marie Oliver, PMHNP-BC
NPI 1164881546ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Youngstown, OH
Nurse Practitioner, Psych/Mental Health (PMHNP-BC) with Psy-Care, Inc., practicing in Youngstown, Ohio. Their prescriptions cost Medicare Part D more than their services did: $418,127 for 1,524 claims, against $5,547 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 15 companies reporting payments in 2025, $2,420 in all, mostly food and beverage. Lists Mh St Elizabeth Youngstown Hospital as a hospital affiliation.
Overview
| NPI | 1164881546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP-BC |
| Sole proprietor | Yes |
| NPI issued | Feb 15, 2016 |
| Last updated in NPPES | Jul 15, 2024 |
| Certified by provider | Jul 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | APRN.CNP.0034300 | OH |
| Registered Nurse, Psych/Mental Health | 163WP0808X | RN 365882 | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 72 across 7 procedure codes |
| Paid by Medicare | $5,547 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,524 · 1,853 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $418,127 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Psy-Care, Inc.Youngstown, OH · 30 clinicians
Hospital affiliation
- Mh St Elizabeth Youngstown HospitalYoungstown, OH
Industry payments (Open Payments)
- 2025$2,420 · 126 payments from 15 companies
- 2024$1,194 · 57 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $324.30 | 17 |
| Teva Pharmaceuticals USA, Inc. | $318.42 | 20 |
| Abbvie Inc. | $297.68 | 17 |
| E.R. Squibb & Sons, L.L.C. | $294.09 | 9 |
| Takeda Pharmaceuticals U.S.A., Inc. | $255.62 | 13 |
What the 2025 payments were for
- Food and Beverage$2,420 · 126 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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