William Keenan, M.D.
NPI 1366547259ActiveIndividual· Radiology, Diagnostic Radiology· Hoffman Estates, IL
Radiology, Diagnostic Radiology (M.D.) in Hoffman Estates, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1990). Medicare paid $92,046 for services to 1,952 patients in 2024.
Overview
| NPI | 1366547259 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 14, 2006 |
| Last updated in NPPES | Mar 14, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 036084949 | IL |
| Radiology, Body Imaging | 2085B0100X | 036084949 | IL |
| Radiology, Neuroradiology | 2085N0700X | 036084949 | IL |
| Radiology, Neuroradiology, Nuclear Radiology | 2085N0904X | 036084949 | IL |
| Radiology, Pediatric Radiology | 2085P0229X | 036084949 | IL |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | 036084949 | IL |
| Radiology, Diagnostic Ultrasound | 2085U0001X | 036084949 | 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 | 1,952 |
|---|---|
| Services billed | 3,055 across 151 procedure codes |
| Paid by Medicare | $92,046 |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Diagnostic Radiology |
Medical group
- Bonaventure Medical Foundation LLCBartlett, IL · 167 clinicians
Hospital affiliations
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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