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Family Practice

Christian A. Flanders, MD

Works at hospitals in Eagle River, WI · Merrill, WI · Rhinelander, WI … · Wisconsin

Summary

Dr. Christian A. Flanders, MD is a family doctor at 1015 Angelus Dr, Nekoosa, WI 54457. Phone: (715) 886-2100. Accepts Medicare assignment. NPI 1013321660. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Christian A. Flanders, 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 Christian A. Flanders accept Medicare assignment?
Yes. Medicare's clinician data says Christian A. Flanders 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 Christian A. Flanders's NPI number?
1013321660. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Christian A. Flanders works

Medicare's Facility Affiliation Data lists Christian A. Flanders at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Christian A. Flanders is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christian A. Flanders as a member of these groups (CMS data updated October 2, 2026).

  • Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.574 clinicians in the group
  • Aspirus Riverview Hospital and Clinics Inc172 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in Nekoosa

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

All family doctors in Nekoosa →

Other clinicians in Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Wisconsin School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013321660
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians