Aaron B. Weinberg, M.D/
NPI 1801834676ActiveIndividual· Ophthalmology, Retina Specialist· Elmhurst, IL
Ophthalmology, Retina Specialist (M.D/) in Elmhurst, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1986). In 2024 Medicare paid $3,667,544 for 1,008 patients, and Part D covered 1,112 of their prescriptions, 53% of them generic. Regeneron Healthcare Solutions, Inc. was the largest of 5 companies reporting payments in 2025, $1,073 in all, mostly food and beverage.
Overview
| NPI | 1801834676 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D/ |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | Dec 28, 2021 |
| Certified by provider | Dec 28, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | 036080962 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 1,008 |
|---|---|
| Services billed | 14,335 across 53 procedure codes |
| Paid by Medicare | $3,667,544 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,112 · 1,564 30-day fills |
|---|---|
| Patients | 206 |
| Total drug cost | $37,037 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Ophthalmology |
Medical group
- Retina Associates LtdElmhurst, IL · 5 clinicians
Hospital affiliation
- Elmhurst Memorial HospitalElmhurst, IL
Industry payments (Open Payments)
- 2025$1,073 · 18 payments from 5 companies
- 2024$2,058 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $502.95 | 6 |
| Genentech USA, Inc. | $262.69 | 2 |
| Abbvie Inc. | $155.42 | 6 |
| Bausch & Lomb Americas Inc. | $88.33 | 1 |
| Amgen Inc. | $63.70 | 3 |
What the 2025 payments were for
- Food and Beverage$1,073 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology, Retina Specialist providers in Elmhurst
- 1285085373
- 1790724045