Quick answers
- Where does Jeff Kiermas see patients?
- Medicare's clinician data lists 1 practice location in Lake In The Hills, IL. Call before your visit to confirm the address.
- What is Jeff Kiermas's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Jeff Kiermas accept Medicare assignment?
- Yes. Medicare's clinician data says Jeff Kiermas 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 Jeff Kiermas?
- (847) 766-0011, as listed in official Medicare / NPI Registry data.
- What is Jeff Kiermas's NPI number?
- 1689421323. 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 Jeff Kiermas is enrolled with Medicare (CMS data updated 2026-10-02).
- 700 E Oak Street, Suite 206Lake In The Hills, IL 60156 (847) 766‑0011
Group practices
Medicare enrollment lists Jeff Kiermas as a member of this group (CMS data updated 2026-10-02).
- Empower Advanced Therapy7 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Illinois →
Other rehabilitation doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Graduation year | 1990 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689421323 |
| 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