Brian Armstrong, MD
NPI 1285781179ActiveIndividual· Ophthalmology· Largo, MD
Ophthalmology (MD) in Largo, Maryland, trained at Vanderbilt University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $935,841 for 394 claims, against $32,246 paid for services in 2024. Glaukos Corporation was the largest of 4 companies reporting payments in 2025, $10,928 in all, mostly consulting fees.
Overview
| NPI | 1285781179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 4, 2007 |
| Last updated in NPPES | Sep 30, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | D0072713 | MD |
| Ophthalmology | 207W00000X | MD039813 | DC |
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 - Ophthalmology (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 431 across 41 procedure codes |
| Paid by Medicare | $32,246 |
Part D prescriptions in 2024
| Prescriptions (claims) | 394 · 498 30-day fills |
|---|---|
| Patients | 87 |
| Total drug cost | $935,841 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Ophthalmology |
Medical group
- Unmc PhysiciansBellevue, NE · 1,518 clinicians
Hospital affiliation
- The Nebraska Medical CenterOmaha, NE
Industry payments (Open Payments)
- 2025$10,928 · 17 payments from 4 companies
- 2024$1,585 · 16 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $9,800 | 4 |
| Alcon Vision LLC | $526.05 | 8 |
| Bausch & Lomb Americas Inc. | $500.05 | 4 |
| Dompe US, Inc. | $102.29 | 1 |
What the 2025 payments were for
- Consulting Fee$8,138 · 1 payment
- Food and Beverage$1,482 · 14 payments
- Travel and Lodging$1,309 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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