Ian I. Armstrong, MD
NPI 1851300859ActiveIndividual· Neurological Surgery· Waco, TX
Neurological Surgery (MD) in Waco, Texas, licensed in TX and CA, with an NPI issued in August 2006. Orthofix Medical, Inc. was the largest of 2 companies reporting payments in 2025, $508.55 in all, mostly food and beverage.
Overview
| NPI | 1851300859 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 7, 2006 |
| Last updated in NPPES | Oct 16, 2026 |
| Certified by provider | Oct 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | U0747 | TX |
| Neurological Surgery | 207T00000X | WA50707C | CA |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$508.55 · 6 payments from 2 companies
- 2024$68.94 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Orthofix Medical, Inc. | $425.36 | 5 |
| Bard Peripheral Vascular, Inc. | $83.19 | 1 |
What the 2025 payments were for
- Food and Beverage$322.99 · 5 payments
- Travel and Lodging$185.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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