Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology

Fritz-Jose Chandler, MD

Works at hospitals in Eau Claire, WI · Erie, PA · Wisconsin, Pennsylvania

Summary

Dr. Fritz-Jose Chandler, MD is an anesthesiologist at 1400 Bellinger St, Eau Claire, WI 54703. Phone: (715) 838-5222. Accepts Medicare assignment. In 2024, Fritz-Jose Chandler had 98 Original Medicare patients and 114 services. NPI 1104817121. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Fritz-Jose Chandler, 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 Fritz-Jose Chandler accept Medicare assignment?
Yes. Medicare's clinician data says Fritz-Jose Chandler 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.
How many Medicare patients does Fritz-Jose Chandler see?
In 2024, CMS data shows 98 Original Medicare patients and 114 services for Fritz-Jose Chandler. This counts Original Medicare only and measures volume, not quality.
What is Fritz-Jose Chandler's NPI number?
1104817121. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Fritz-Jose Chandler, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients98
Services billed to Medicare114
Different services or procedures33
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)38 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis59%
  • Ischemic heart disease41%
  • Diabetes37%
  • Atrial fibrillation37%

Hospitals where Fritz-Jose Chandler works

Medicare's Facility Affiliation Data lists Fritz-Jose Chandler 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 Fritz-Jose Chandler is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Fritz-Jose Chandler as a member of these groups (CMS data updated October 2, 2026).

  • Mayo Clinic Health System-Northwest Wisconsin Region Inc802 clinicians in the group
  • St Vincent Medical Education and Research Institute Inc298 clinicians in the group
  • Anesthesia Professionals of Louisiana a Professional Corporation14 clinicians in the group

Specialties

Find other Anesthesiology doctors in Wisconsin →

Other anesthesiologists in Eau Claire

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

All anesthesiologists in Eau Claire →

Other clinicians in Mayo Clinic Health System-Northwest Wisconsin Region Inc

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

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104817121
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians