Quick answers
- Where does Joseph B. Keenan see patients?
- Medicare's clinician data lists 5 practice locations, including Schaumburg, IL, Bloomingdale, IL and Hinsdale, IL. Call before your visit to confirm the address.
- What is Joseph B. Keenan's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Joseph B. Keenan accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph B. Keenan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Joseph B. Keenan?
- (630) 469-9200, as listed in official Medicare / NPI Registry data.
- What is Joseph B. Keenan's NPI number?
- 1407865645. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Joseph B. Keenan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1325 N Meacham RdSchaumburg, IL 60173 (630) 469‑9200
- 30 Stratford DrBloomingdale, IL 60108 (630) 893‑2210
- 40 S Clay StHinsdale, IL 60521
- 430 Pennsylvania AveGlen Ellyn, IL 60137 (630) 469‑9200
- 430 Warrenville Rd, Suite 210Lisle, IL 60532 (630) 432‑6180
Group practices
Medicare enrollment lists Joseph B. Keenan as a member of this group (CMS data updated 2026-10-02).
- Dupage Medical Group Ltd1,322 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Schaumburg
Clinicians with the same Medicare primary specialty in Schaumburg, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Chicago College Of Osteopathy |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407865645 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians