John D. Day, M.D.
NPI 1043310006ActiveIndividual· Neurological Surgery· Little Rock, AR
Neurological Surgery (M.D.) in Little Rock, Arkansas, trained at University of Washington School of Medicine (class of 1989). 32 Medicare patients in 2024, $2,907 paid; nearly all of their 109 Part D prescriptions were generic (97%). Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $537.02 in all, mostly travel and lodging.
Overview
| NPI | 1043310006 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 22, 2006 |
| Last updated in NPPES | Sep 24, 2026 |
| Certified by provider | Sep 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 41851 | TX |
| Neurological Surgery | 207T00000X | M7937 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (AR); Practitioner - Neurosurgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 32 |
|---|---|
| Services billed | 46 across 6 procedure codes |
| Paid by Medicare | $2,907 |
Part D prescriptions in 2024
| Prescriptions (claims) | 109 · 119 30-day fills |
|---|---|
| Patients | 46 |
| Total drug cost | $3,512 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Neurosurgery |
Medical groups
- El Paso County Hospital DistrictEl Paso, TX · 214 clinicians
- Umc PhysiciansLubbock, TX · 101 clinicians
- Umc El Paso Healthcare IncEl Paso, TX · 39 clinicians
Hospital affiliation
- University Medical Center of El PasoEl Paso, TX
Industry payments (Open Payments)
- 2025$537.02 · 6 payments from 2 companies
- 2024$16,030 · 20 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $417.53 | 3 |
| Stryker Corporation | $119.49 | 3 |
What the 2025 payments were for
- Travel and Lodging$400.98 · 2 payments
- Food and Beverage$136.04 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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