John A. Kareus, DO
NPI 1033138821ActiveIndividual· Psychiatry & Neurology, Neurology· Fort Smith, AR
Psychiatry & Neurology, Neurology (DO) in Fort Smith, Arkansas, licensed in AR, with an NPI issued in July 2006. Their prescriptions cost Medicare Part D more than their services did: $470,623 for 1,353 claims, against $17,111 paid for services in 2024. Livanova USA, Inc. was the largest of 3 companies reporting payments in 2025, $174.75 in all, mostly food and beverage.
Overview
| NPI | 1033138821 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 19, 2006 |
| Last updated in NPPES | Aug 28, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | N-6772 | AR |
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 - Neurology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 327 across 15 procedure codes |
| Paid by Medicare | $17,111 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,353 · 1,469 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $470,623 |
| Generic share | 79% of claims |
Industry payments (Open Payments)
- 2025$174.75 · 6 payments from 3 companies
- 2024$471.20 · 17 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Livanova USA, Inc. | $91.70 | 2 |
| Abbvie Inc. | $49.94 | 2 |
| Genentech USA, Inc. | $33.11 | 2 |
What the 2025 payments were for
- Food and Beverage$174.75 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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