Ronald S. Weiss, M.D.
NPI 1912910019ActiveIndividual· Ophthalmology· Stickney, IL
Ophthalmology (M.D.) in Stickney, Illinois, trained at Northwestern University Feinberg Medical School (class of 1986). In 2024 Medicare paid $217,943 for 1,043 patients, and Part D covered 3,391 of their prescriptions, 57% of them generic. Alcon Vision LLC was the largest of 8 companies reporting payments in 2025, $778.23 in all, mostly food and beverage.
Overview
| NPI | 1912910019 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 14, 2006 |
| Last updated in NPPES | Apr 29, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036079050 | 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 | 1,043 |
|---|---|
| Services billed | 2,913 across 29 procedure codes |
| Paid by Medicare | $217,943 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,391 · 6,695 30-day fills |
|---|---|
| Patients | 841 |
| Total drug cost | $280,520 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Ophthalmology |
Medical groups
- Eye Center Physicians, Ltd.Chicago, IL · 39 clinicians
- Ronald S Weiss MD SCGurnee, IL · 6 clinicians
Hospital affiliations
- Macneal HospitalBerwyn, IL
- Rush University Medical CenterChicago, IL
Industry payments (Open Payments)
- 2025$778.23 · 38 payments from 8 companies
- 2024$1,509 · 29 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $310.08 | 10 |
| Abbvie Inc. | $204.79 | 16 |
| Bausch & Lomb Americas Inc. | $71.67 | 4 |
| Apellis Pharmaceuticals, Inc. | $53.55 | 2 |
| Sun Pharmaceutical Industries Inc. | $48.78 | 2 |
What the 2025 payments were for
- Food and Beverage$778.23 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Stickney
- 1962415992
- 1689687790