Leonid Ayzenberg, M.D
NPI 1164519526ActiveIndividual· Ophthalmology· Mount Prospect, IL
Ophthalmology (M.D) in Mount Prospect, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1994). In 2024 Medicare paid $135,507 for 450 patients, and Part D covered 1,890 of their prescriptions, 74% of them generic. Alcon Vision LLC reported $27.13 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1164519526 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | Oct 6, 2006 |
| Last updated in NPPES | Dec 22, 2022 |
| Certified by provider | Dec 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036095153 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 450 |
|---|---|
| Services billed | 1,697 across 24 procedure codes |
| Paid by Medicare | $135,507 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,890 · 2,580 30-day fills |
|---|---|
| Patients | 243 |
| Total drug cost | $113,146 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$27.13 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $27.13 | 1 |
What the 2025 payments were for
- Food and Beverage$27.13 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records