Arthur M. Johnson, M.D.
NPI 1154399590ActiveIndividual· Neurological Surgery· Fort Smith, AR
Neurological Surgery (M.D.) in Fort Smith, Arkansas, trained at University of Mississippi School of Medicine (class of 1982). 179 Medicare patients in 2024, $85,338 paid; nearly all of their 126 Part D prescriptions were generic (98%). Argenx US, Inc. was the largest of 4 companies reporting payments in 2025, $80.96 in all, mostly food and beverage.
Overview
| NPI | 1154399590 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 10, 2006 |
| Last updated in NPPES | Jun 22, 2021 |
| Certified by provider | Jun 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | E1847 | 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 - Neurosurgery (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 179 |
|---|---|
| Services billed | 420 across 37 procedure codes |
| Paid by Medicare | $85,338 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 128 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $1,734 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Neurosurgery |
Medical group
- Baptist Health ServicesFort Smith, AR · 98 clinicians
Hospital affiliation
- Baptist Health - Fort SmithFort Smith, AR
Industry payments (Open Payments)
- 2025$80.96 · 4 payments from 4 companies
- 2024$80.62 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Argenx US, Inc. | $24.77 | 1 |
| Mdd US Operations, LLC | $20.76 | 1 |
| Ucb, Inc. | $19.30 | 1 |
| Depuy Synthes Sales Inc. | $16.13 | 1 |
What the 2025 payments were for
- Food and Beverage$80.96 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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