Nickolas Katsoulakis, M.D.
NPI 1902023088ActiveIndividual· Ophthalmology· Palos Heights, IL
Ophthalmology (M.D.) in Palos Heights, Illinois, trained at State University of New York - State College Optometry (class of 2004). In 2024 Medicare paid $401,962 for 1,476 patients, and Part D covered 3,031 of their prescriptions, 55% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $418.68 in all, mostly food and beverage.
Overview
| NPI | 1902023088 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 19, 2007 |
| Last updated in NPPES | Feb 18, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036123759 | IL |
| Ophthalmology | 207W00000X | LP00389 | RI |
| Ophthalmology | 207W00000X | 247724 | NY |
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 | 1,476 |
|---|---|
| Services billed | 3,386 across 27 procedure codes |
| Paid by Medicare | $401,962 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,031 · 4,024 30-day fills |
|---|---|
| Patients | 656 |
| Total drug cost | $176,936 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | State University of New York - State College Optometry |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Ophthalmology |
Medical group
- Krates Eye Centers PLLCOrland Park, IL · 7 clinicians
Hospital affiliation
- Palos Community HospitalPalos Heights, IL
Industry payments (Open Payments)
- 2025$418.68 · 18 payments from 9 companies
- 2024$435.63 · 19 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $79.38 | 4 |
| Alcon Vision LLC | $78.46 | 4 |
| Dompe US, Inc. | $55.86 | 2 |
| Johnson & Johnson Surgical Vision, Inc. | $41.92 | 2 |
| Bausch & Lomb Americas Inc. | $37.47 | 2 |
What the 2025 payments were for
- Food and Beverage$418.68 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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