Brian K. Horsman, MD
NPI 1912963588ActiveIndividual· Ophthalmology, Retina Specialist· Phoenix, AZ
Ophthalmology, Retina Specialist (MD) with Barnet Dulaney Perkins Eye Center, PC, practicing in Phoenix, Arizona. In 2024 Medicare paid $1,378,489 for 742 patients, and Part D covered 161 of their prescriptions, 53% of them generic. Genentech USA, Inc. was the largest of 4 companies reporting payments in 2025, $167.37 in all, mostly food and beverage.
Overview
| NPI | 1912963588 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 24, 2006 |
| Last updated in NPPES | Apr 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | 22740 | AZ |
| Ophthalmology | 207W00000X | 22740 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 742 |
|---|---|
| Services billed | 19,262 across 27 procedure codes |
| Paid by Medicare | $1,378,489 |
Part D prescriptions in 2024
| Prescriptions (claims) | 161 · 249 30-day fills |
|---|---|
| Patients | 78 |
| Total drug cost | $9,142 |
| Generic share | 53% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Barnet Dulaney Perkins Eye Center, PCSun City, AZ · 105 clinicians
Industry payments (Open Payments)
- 2025$167.37 · 7 payments from 4 companies
- 2024$1,398 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $66.24 | 2 |
| Biotissue Holdings Inc. | $63.39 | 3 |
| Amgen Inc. | $20.63 | 1 |
| Ani Pharmaceuticals, Inc. | $17.11 | 1 |
What the 2025 payments were for
- Food and Beverage$167.37 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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