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Nurse Practitioner

Courtney E. Kraemer

Sees patients in Greenfield, WI · Wisconsin

Summary

Courtney E. Kraemer is a nurse practitioner at 5017 S 110th St, Greenfield, WI 53228. Phone: (414) 427-8282. Accepts Medicare assignment. NPI 1780479048. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 5017 S 110th St, Greenfield, WI 53228 · Directions
  • Phone: (414) 427‑8282
  • Medicare: Accepts Medicare assignment
  • Group practice: Oak Medical SC
  • School: graduated 2024
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Courtney E. Kraemer, 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 Courtney E. Kraemer accept Medicare assignment?
Yes. Medicare's clinician data says Courtney E. Kraemer 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 Courtney E. Kraemer's NPI number?
1780479048. 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 Courtney E. Kraemer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Courtney E. Kraemer as a member of this group (CMS data updated October 2, 2026).

  • Oak Medical SC123 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Greenfield

Clinicians with the same Medicare primary specialty in Greenfield, WI — not a recommendation.

All nurse practitioners in Greenfield →

Other clinicians in Oak Medical SC

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

Clinician information

Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780479048
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