Louis J. Manquen Jr., MD
NPI 1356367718ActiveIndividual· Radiology, Diagnostic Radiology· Libertyville, IL
Radiology, Diagnostic Radiology (MD) in Libertyville, Illinois, trained at Wayne State University School of Medicine (class of 1989). Medicare paid $88,884 for services to 1,629 patients in 2024. Ge Healthcare was the largest of 2 companies reporting payments in 2025, $231.19 in all, mostly food and beverage.
Overview
| NPI | 1356367718 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 15, 2006 |
| Last updated in NPPES | Jan 9, 2026 |
| Certified by provider | Jan 9, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 036108419 | 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 - Diagnostic Radiology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,629 |
|---|---|
| Services billed | 3,001 across 92 procedure codes |
| Paid by Medicare | $88,884 |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
- Integrated Imaging Consultants LLCPlano, TX · 159 clinicians
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Advocate Illinois Masonic Medical CenterChicago, IL
- Northwestern Lake Forest HospitalLake Forest, IL
Industry payments (Open Payments)
- 2025$231.19 · 4 payments from 2 companies
- 2024$287.41 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ge Healthcare | $211.69 | 3 |
| Hologic Sales and Service, LLC | $19.50 | 1 |
What the 2025 payments were for
- Food and Beverage$231.19 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 diagnostic radiologists in Libertyville · All diagnostic radiologists in Illinois