Quick answers
- Where does Robert Lejawa see patients?
- Medicare's clinician data lists 3 practice locations, including Naperville, IL, Evanston, IL and Charlotte, NC. Call before your visit to confirm the address.
- What is Robert Lejawa's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Robert Lejawa accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Lejawa 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 Robert Lejawa?
- (630) 646-6020, as listed in official Medicare / NPI Registry data.
- What is Robert Lejawa's NPI number?
- 1265592596. 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 Robert Lejawa is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 Spalding Dr, Suite 205and207Naperville, IL 60540 (630) 646‑6020
- 2650 Ridge AveEvanston, IL 60201
- 7745 Little AveCharlotte, NC 28226 (704) 541‑9333
Group practices
Medicare enrollment lists Robert Lejawa as a member of these groups (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
- The Weston Group Inc207 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Naperville
Clinicians with the same Medicare primary specialty in Naperville, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265592596 |
| 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