Marius Dorin Gradianu, D.O.
NPI 1144665878ActiveIndividual· Ophthalmology· Elmhurst, IL
Ophthalmology (D.O.) in Elmhurst, Illinois, trained at Kansas City University of Med & Biosciences, College of Osteo Med (class of 2013). In 2024 Medicare paid $270,337 for 581 patients, and Part D covered 2,550 of their prescriptions, 56% of them generic. Glaukos Corporation was the largest of 26 companies reporting payments in 2025, $9,006 in all, mostly food and beverage.
Overview
| NPI | 1144665878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | May 8, 2013 |
| Last updated in NPPES | May 18, 2023 |
| Certified by provider | Sep 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036154553 | IL |
| Ophthalmology | 207W00000X | 5101020454 | MI |
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 | 581 |
|---|---|
| Services billed | 3,136 across 50 procedure codes |
| Paid by Medicare | $270,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,550 · 3,709 30-day fills |
|---|---|
| Patients | 605 |
| Total drug cost | $326,622 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Kansas City University of Med & Biosciences, College of Osteo Med |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Ophthalmology |
Medical group
- Kovach Eye Institute LtdNaperville, IL · 7 clinicians
Industry payments (Open Payments)
- 2025$9,006 · 166 payments from 26 companies
- 2024$7,833 · 132 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $1,806 | 23 |
| Nova Eye, Inc. | $1,483 | 12 |
| Bausch & Lomb Americas Inc. | $1,071 | 16 |
| Alcon Vision LLC | $929.10 | 20 |
| Abbvie Inc. | $429.90 | 16 |
What the 2025 payments were for
- Food and Beverage$9,006 · 166 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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