Khawaja A. Ammar, MD
NPI 1477528065ActiveIndividual· Internal Medicine, Interventional Cardiology· Milwaukee, WI
Internal Medicine, Interventional Cardiology (MD) with Aurora Medical Group, Inc., practicing in Milwaukee, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $861,981 for 6,328 claims, against $86,333 paid for services in 2024. Philips North America LLC was the largest of 3 companies reporting payments in 2025, $1,501 in all, mostly travel and lodging. Lists Aurora St Lukes Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1477528065 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 17, 2006 |
| Last updated in NPPES | Nov 19, 2021 |
| Certified by provider | Nov 19, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 53467 | WI |
| Internal Medicine | 207R00000X | 53467 | 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 - Interventional Cardiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 462 |
|---|---|
| Services billed | 1,306 across 75 procedure codes |
| Paid by Medicare | $86,333 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,328 · 14,455 30-day fills |
|---|---|
| Patients | 620 |
| Total drug cost | $861,981 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Interventional Cardiology |
Medical group
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
Hospital affiliations
- Aurora St Lukes Medical CenterMilwaukee, WI
- West Allis Memorial HospitalWest Allis, WI
Industry payments (Open Payments)
- 2025$1,501 · 12 payments from 3 companies
- 2024$1,145 · 12 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $957.72 | 5 |
| Medtronic, Inc. | $473.44 | 6 |
| Penumbra, Inc. | $69.80 | 1 |
What the 2025 payments were for
- Travel and Lodging$947.47 · 4 payments
- Food and Beverage$553.49 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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