Miriam Koesy, PMHNP
NPI 1891346664ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Rogers, AR
Nurse Practitioner, Psych/Mental Health (PMHNP) with Reding and Leach MD PLLC, practicing in Rogers, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $86,651 for 527 claims, against $3,323 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 13 companies reporting payments in 2025, $1,497 in all, mostly food and beverage.
Overview
| NPI | 1891346664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Sep 24, 2019 |
| Last updated in NPPES | Jul 14, 2021 |
| Certified by provider | Jun 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 121800 | AR |
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 (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 73 across 7 procedure codes |
| Paid by Medicare | $3,323 |
Part D prescriptions in 2024
| Prescriptions (claims) | 527 · 745 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $86,651 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Reding and Leach MD PLLCLittle Rock, AR · 63 clinicians
Industry payments (Open Payments)
- 2025$1,497 · 95 payments from 13 companies
- 2024$1,622 · 70 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $385.79 | 29 |
| Abbvie Inc. | $233.52 | 20 |
| Neurocrine Biosciences, Inc. | $194.93 | 9 |
| Vanda Pharmaceuticals Inc. | $194.33 | 9 |
| E.R. Squibb & Sons, L.L.C. | $92.46 | 5 |
What the 2025 payments were for
- Food and Beverage$1,497 · 95 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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