Patricia A. Mahathath, PMHNP, FNP
NPI 1790189272ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Troy, MO
Nurse Practitioner, Psych/Mental Health (PMHNP, FNP) with Mercy Hospital Perry, practicing in Troy, Missouri. Their prescriptions cost Medicare Part D more than their services did: $37,564 for 423 claims, against $5,494 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 6 companies reporting payments in 2025, $303.34 in all, mostly food and beverage. Lists Mercy Hospital Lincoln and 1 other hospital as hospital affiliations.
Overview
| NPI | 1790189272 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP, FNP |
| Sole proprietor | No |
| NPI issued | Oct 13, 2014 |
| Last updated in NPPES | Aug 29, 2025 |
| Certified by provider | Aug 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 2023153247 | MO |
| Nurse Practitioner, Family | 363LF0000X | 2014036363 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 92 across 11 procedure codes |
| Paid by Medicare | $5,494 |
Part D prescriptions in 2024
| Prescriptions (claims) | 423 · 437 30-day fills |
|---|---|
| Patients | 133 |
| Total drug cost | $37,564 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy Hospital PerryPerryville, MO · 117 clinicians
Hospital affiliations
- Mercy Hospital LincolnTroy, MO
- Mercy Hospital PerryPerryville, MO
Industry payments (Open Payments)
- 2025$303.34 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $89.49 | 4 |
| E.R. Squibb & Sons, L.L.C. | $73.89 | 3 |
| Janssen Pharmaceuticals, Inc | $67.35 | 3 |
| Medtronic, Inc. | $39.59 | 2 |
| Abbvie Inc. | $18.04 | 1 |
What the 2025 payments were for
- Food and Beverage$303.34 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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