Stephanie A. Koss, OD
NPI 1528702438ActiveIndividual· Optometrist· Madison, WI
Optometrist (OD) in Madison, Wisconsin, trained at Illinois College of Optometry at Chicago (class of 2022). In 2024 Medicare paid $12,313 for 138 patients, and Part D covered 66 of their prescriptions, 65% of them generic. Alcon Vision LLC was the largest of 3 companies reporting payments in 2025, $1,009 in all, mostly travel and lodging.
Overview
| NPI | 1528702438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Apr 26, 2022 |
| Last updated in NPPES | Aug 18, 2023 |
| Certified by provider | Aug 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3880-35 | WI |
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 - Optometry (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 586 across 14 procedure codes |
| Paid by Medicare | $12,313 |
Part D prescriptions in 2024
| Prescriptions (claims) | 66 · 111 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $10,371 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Optometry |
Medical group
- Isthmus Eye Care SCMadison, WI · 8 clinicians
Industry payments (Open Payments)
- 2025$1,009 · 15 payments from 3 companies
- 2024$176.58 · 10 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $737.70 | 7 |
| Bausch & Lomb Americas Inc. | $183.85 | 4 |
| Coopervision Inc. | $87.78 | 4 |
What the 2025 payments were for
- Travel and Lodging$585.97 · 1 payment
- Food and Beverage$423.36 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 98 optometrists in Madison · All optometrists in Wisconsin