Michael B. Horsley, MD
NPI 1871704007ActiveIndividual· Ophthalmology· Sun City, AZ
Ophthalmology (MD) in Sun City, Arizona, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2006). In 2024 Medicare paid $321,287 for 596 patients, and Part D covered 3,606 of their prescriptions, 48% of them generic. Alcon Vision LLC was the largest of 6 companies reporting payments in 2025, $352.41 in all, mostly food and beverage.
Overview
| NPI | 1871704007 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 28, 2007 |
| Last updated in NPPES | Jun 15, 2023 |
| Certified by provider | Jun 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 44829 | AZ |
| Ophthalmology, Glaucoma Specialist | 207WX0009X | 44829 | AZ |
| Ophthalmology | 207W00000X | 243144 | MA |
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 | 596 |
|---|---|
| Services billed | 2,698 across 23 procedure codes |
| Paid by Medicare | $321,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,606 · 6,542 30-day fills |
|---|---|
| Patients | 1,230 |
| Total drug cost | $351,265 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Ophthalmology |
Medical groups
- Southwestern Eye Center LtdCoolidge, AZ · 116 clinicians
- Barnet Dulaney Perkins Eye Center, PCSun City, AZ · 105 clinicians
Industry payments (Open Payments)
- 2025$352.41 · 18 payments from 6 companies
- 2024$483.91 · 27 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $180.51 | 10 |
| Abbvie Inc. | $78.88 | 3 |
| New World Medical,inc. | $35.63 | 2 |
| Rayner Intraocular Lenses Limited | $21.82 | 1 |
| Amgen Inc. | $20.22 | 1 |
What the 2025 payments were for
- Food and Beverage$352.41 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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