Quick answers
- Where does Ima V. Jonkheer see patients?
- Medicare's clinician data lists 1 practice location in Naperville, IL. Call before your visit to confirm the address.
- What is Ima V. Jonkheer's specialty?
- Medicare lists Family Practice as the primary specialty, and also Sports Medicine.
- Does Ima V. Jonkheer accept Medicare assignment?
- Yes. Medicare's clinician data says Ima V. Jonkheer 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 Ima V. Jonkheer?
- (630) 355-8000, as listed in official Medicare / NPI Registry data.
- What is Ima V. Jonkheer's NPI number?
- 1215478466. 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 Ima V. Jonkheer is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Spalding Dr, Suite 3Naperville, IL 60540 (630) 355‑8000
Group practices
Medicare enrollment lists Ima V. Jonkheer as a member of this group (CMS data updated 2026-10-02).
- Dupage Medical Group Ltd1,322 clinicians in the group
Specialties
- Family Practiceprimary
- Sports Medicinealso
Other family doctors in Naperville
Clinicians with the same Medicare primary specialty in Naperville, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Chicago College Of Osteopathy |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215478466 |
| 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