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Nurse Practitioner

Anna K. Geiger

Sees patients in Saint Louis, MO · Missouri

Summary

Anna K. Geiger is a nurse practitioner at 4444 Forest Park Ave, Suite 3100, Saint Louis, MO 63108. Phone: (314) 298-2400. Accepts Medicare assignment. NPI 1083156046. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 4444 Forest Park Ave, Suite 3100, Saint Louis, MO 63108 · Directions
  • Phone: (314) 298‑2400
  • Medicare: Accepts Medicare assignment
  • Group practice: Washington University
  • School: graduated 2016
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Anna K. Geiger, 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 Anna K. Geiger accept Medicare assignment?
Yes. Medicare's clinician data says Anna K. Geiger 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 Anna K. Geiger's NPI number?
1083156046. 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 Anna K. Geiger is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Anna K. Geiger as a member of this group (CMS data updated October 2, 2026).

  • Washington University3,029 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Missouri →

Other nurse practitioners in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All nurse practitioners in Saint Louis →

Other clinicians in Washington University

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

Clinician information

Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083156046
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