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Physical Therapist in Private Practice

Keri A. Kreis

Sees patients in O Fallon, IL · Glen Carbon, IL · Illinois

Summary

Keri A. Kreis is a physical therapist at 1022 E Wesley Dr, O Fallon, IL 62269. Phone: (618) 607-5081. Accepts Medicare assignment. NPI 1518987775. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Physical therapist (Medicare lists Physical Therapist in Private Practice)
  • Address: 1022 E Wesley Dr, O Fallon, IL 62269 · Directions (1 more location)
  • Phone: (618) 607‑5081
  • Medicare: Accepts Medicare assignment
  • Group practice: Powerback Rehabilitation LLC
  • School: University Of Wisconsin School Of Medicine · graduated 1995
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Keri A. Kreis, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Keri A. Kreis accept Medicare assignment?
Yes. Medicare's clinician data says Keri A. Kreis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Keri A. Kreis's NPI number?
1518987775. 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 Keri A. Kreis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Keri A. Kreis as a member of this group (CMS data updated October 2, 2026).

  • Powerback Rehabilitation LLC649 clinicians in the group

Specialties

Find other clinicians: Physical Therapist in Private Practice, Illinois →

Other physical therapists in O Fallon

Clinicians with the same Medicare primary specialty in O Fallon, IL — not a recommendation.

All physical therapists in O Fallon →

Other clinicians in Powerback Rehabilitation LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

SchoolUniversity Of Wisconsin School Of Medicine
Graduation year1995
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518987775
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians