Lowell H. Steen Jr., MD
NPI 1174681605ActiveIndividual· Internal Medicine, Cardiovascular Disease· Maywood, IL
Internal Medicine, Cardiovascular Disease (MD) in Maywood, Illinois, trained at Indiana University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $944,227 for 4,519 claims, against $204,078 paid for services in 2024. Medtronic, Inc. was the largest of 6 companies reporting payments in 2025, $599.38 in all, mostly food and beverage.
Overview
| NPI | 1174681605 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 5, 2006 |
| Last updated in NPPES | Mar 5, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036086382 | IL |
| Internal Medicine | 207R00000X | 036086382 | IL |
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 - Interventional Cardiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 957 |
|---|---|
| Services billed | 2,144 across 44 procedure codes |
| Paid by Medicare | $204,078 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,519 · 11,921 30-day fills |
|---|---|
| Patients | 705 |
| Total drug cost | $944,227 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Internal Medicine |
Medical group
- Loyola University Medical CenterMaywood, IL · 953 clinicians
Hospital affiliations
- Loyola Gottlieb Memorial HospitalMelrose Park, IL
- Loyola University Medical CenterMaywood, IL
- Macneal HospitalBerwyn, IL
- Presence Saint Joseph Hospital - ChicagoChicago, IL
Industry payments (Open Payments)
- 2025$599.38 · 14 payments from 6 companies
- 2024$349.97 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $353.24 | 5 |
| Novartis Pharmaceuticals Corporation | $76.02 | 3 |
| Shockwave Medical, Inc | $55.75 | 2 |
| Abiomed | $47.85 | 1 |
| Amgen Inc. | $34.52 | 2 |
What the 2025 payments were for
- Food and Beverage$564.86 · 12 payments
- Education$34.52 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 cardiologists in Maywood · All cardiologists in Illinois