Katharine Denius, OD
NPI 1720715881ActiveIndividual· Optometrist· Milwaukee, WI
Optometrist (OD) in Milwaukee, Wisconsin, trained at Birmingham Medical College (class of 2022). In 2024 Medicare paid $61,380 for 588 patients, and Part D covered 531 of their prescriptions, 56% of them generic. Alcon Vision LLC was the largest of 7 companies reporting payments in 2025, $1,397 in all, mostly food and beverage.
Overview
| NPI | 1720715881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Aug 8, 2022 |
| Last updated in NPPES | Aug 8, 2022 |
| Certified by provider | Jun 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3805-35 | 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 | 588 |
|---|---|
| Services billed | 1,035 across 18 procedure codes |
| Paid by Medicare | $61,380 |
Part D prescriptions in 2024
| Prescriptions (claims) | 531 · 709 30-day fills |
|---|---|
| Patients | 246 |
| Total drug cost | $90,345 |
| Generic share | 56% of claims |
Education and affiliations
| Medical school | Birmingham Medical College |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Optometry |
Medical group
- Milwaukee Eye Care Associates SCMilwaukee, WI · 9 clinicians
Industry payments (Open Payments)
- 2025$1,397 · 28 payments from 7 companies
- 2024$1,350 · 20 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $370.22 | 6 |
| Bausch & Lomb Americas Inc. | $342.21 | 3 |
| Johnson & Johnson Vision Care, Inc. | $221.47 | 3 |
| Abbvie Inc. | $148.42 | 6 |
| Coopervision Inc. | $148.39 | 2 |
What the 2025 payments were for
- Food and Beverage$1,397 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 74 optometrists in Milwaukee · All optometrists in Wisconsin