Omer Afzal, M.D.
NPI 1952393944ActiveIndividual· Internal Medicine, Nephrology· Waukesha, WI
Internal Medicine, Nephrology (M.D.) with Midwest Nephrology Associates SC, practicing in Waukesha, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $465,658 for 2,831 claims, against $178,609 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $246.83 in all, mostly food and beverage. Lists Ascension Columbia St Marys Hospital Milwaukee and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1952393944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 17, 2005 |
| Last updated in NPPES | Dec 7, 2021 |
| Certified by provider | Dec 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 45209 | WI |
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 - Nephrology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 340 |
|---|---|
| Services billed | 1,486 across 17 procedure codes |
| Paid by Medicare | $178,609 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,831 · 5,920 30-day fills |
|---|---|
| Patients | 471 |
| Total drug cost | $465,658 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Midwest Nephrology Associates SCMilwaukee, WI · 30 clinicians
Hospital affiliations
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Aurora Medical CenterGrafton, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
- West Allis Memorial HospitalWest Allis, WI
Other facilities
- Fresenius Kidney Care Appleton Avenue HomeDialysis facility · Milwaukee, WI
- Fresenius Kidney Care BrookfieldDialysis facility · Brookfield, WI
- Fresenius Kidney Care Silver SpringsDialysis facility · Milwaukee, WI
- Fresenius Medical Care Midwest GlendaleDialysis facility · Glendale, WI
Industry payments (Open Payments)
- 2025$246.83 · 2 payments from 2 companies
- 2024$16.04 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $125.00 | 1 |
| Mallinckrodt Hospital Products Inc. | $121.83 | 1 |
What the 2025 payments were for
- Food and Beverage$246.83 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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