Kathleen W. Uy, MD
NPI 1255323259ActiveIndividual· Internal Medicine, Nephrology· Milwaukee, WI
Internal Medicine, Nephrology (MD) with Midwest Nephrology Associates SC, practicing in Milwaukee, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $753,569 for 4,541 claims, against $219,542 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $451.02 in payments in 2025, mostly food and beverage. Lists Aurora Memorial Hospital Burlington and 1 other hospital as hospital affiliations.
Overview
| NPI | 1255323259 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 17, 2005 |
| Last updated in NPPES | Jan 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 41714 | 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 - Nephrology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 616 |
|---|---|
| Services billed | 2,585 across 18 procedure codes |
| Paid by Medicare | $219,542 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,541 · 9,788 30-day fills |
|---|---|
| Patients | 601 |
| Total drug cost | $753,569 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Midwest Nephrology Associates SCMilwaukee, WI · 30 clinicians
Hospital affiliations
- Aurora Memorial Hospital BurlingtonBurlington, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
Other facilities
- Fresenius Medical Care Midwest LakeshoreDialysis facility · Saint Francis, WI
Industry payments (Open Payments)
- 2025$451.02 · 14 payments from 1 company
- 2024$27.61 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $451.02 | 14 |
What the 2025 payments were for
- Food and Beverage$451.02 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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