Stephan George Kossis, O.D.
NPI 1962859512ActiveIndividual· Optometrist· Munster, IN
Optometrist (O.D.) in Munster, Indiana, trained at Indiana University - School of Optometry (class of 2015). In 2024 Medicare paid $10,818 for 76 patients, and Part D covered 70 of their prescriptions, 74% of them generic. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $410.67 in all, mostly food and beverage.
Overview
| NPI | 1962859512 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | May 24, 2016 |
| Last updated in NPPES | Apr 25, 2020 |
| Certified by provider | Apr 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18003955B | IN |
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 - Optometry (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 179 across 13 procedure codes |
| Paid by Medicare | $10,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 70 · 103 30-day fills |
|---|---|
| Patients | 26 |
| Total drug cost | $4,901 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Indiana University - School of Optometry |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Optometry |
Medical groups
- Aandk Kouklakis Od. P.C.Hammond, IN · 3 clinicians
- Elite Vision ConsultantsCrown Point, IN · 2 clinicians
Industry payments (Open Payments)
- 2025$410.67 · 7 payments from 3 companies
- 2024$815.16 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $167.54 | 3 |
| Optos, Inc. | $158.17 | 3 |
| Coopervision Inc. | $84.96 | 1 |
What the 2025 payments were for
- Food and Beverage$252.50 · 4 payments
- Entertainment$158.17 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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