Mary Allen Olson, APRN, PMHNP-BC
NPI 1497488779ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Hernando, MS
Nurse Practitioner, Psych/Mental Health (APRN, PMHNP-BC) with In Focus Psychiatry LLC, practicing in Hernando, Mississippi. 17 Medicare patients in 2024, $3,843 paid; all of their 158 Part D prescriptions were generic. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $851.48 in all, mostly food and beverage.
Overview
| NPI | 1497488779 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, PMHNP-BC |
| Sole proprietor | No |
| NPI issued | Jul 5, 2022 |
| Last updated in NPPES | Mar 17, 2026 |
| Certified by provider | Mar 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 905248 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 80 across 7 procedure codes |
| Paid by Medicare | $3,843 |
Part D prescriptions in 2024
| Prescriptions (claims) | 158 · 200 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $1,771 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- In Focus Psychiatry LLCOxford, MS · 8 clinicians
Industry payments (Open Payments)
- 2025$851.48 · 54 payments from 11 companies
- 2024$1,040 · 48 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $295.44 | 25 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $249.93 | 13 |
| Supernus Pharmaceuticals, Inc. | $105.27 | 6 |
| Alkermes, Inc. | $42.12 | 2 |
| Vanda Pharmaceuticals Inc. | $42.09 | 2 |
What the 2025 payments were for
- Food and Beverage$851.48 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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