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

Family Practice

Andrew Last, MD

Works at hospitals in Friendship, WI · Eau Claire, WI · La Crosse, WI … · Wisconsin

Summary

Andrew Last, MD (Family Practice) is listed by Medicare at 5 hospitals in Friendship, WI, Eau Claire, WI and La Crosse, WI and other places. NPI 1225353576. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew Last, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
MaleGender (as listed)
Mayo Clinic Health System-Southwest Wisconsin Region IncGroup practice (+1 more)

Quick answers

Which hospitals does Andrew Last work at?
Medicare's official clinician data lists Andrew Last at 5 hospitals: Gundersen Moundview Hospital and Clinics, Mayo Clinic Health System Eau Claire Hospital, Mayo Clinic Health System-Franciscan Medical Center Inc, Mayo Clinic Hlth Systm Franciscan Hlthcare Sparta and Tomah Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew Last see patients?
Medicare's clinician data lists 3 practice locations, including Sparta, WI, Tomah, WI and Prairie Du Chien, WI. Call before your visit to confirm the address.
What is Andrew Last's specialty?
Medicare lists Family Practice as the primary specialty.
Does Andrew Last accept Medicare assignment?
Yes. Medicare's clinician data says Andrew Last accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Andrew Last?
(608) 269-1770, as listed in official Medicare / NPI Registry data.
What is Andrew Last's NPI number?
1225353576. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew Last works

Medicare's Facility Affiliation Data lists Andrew Last at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Andrew Last is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew Last as a member of these groups (CMS data updated 2026-10-02).

  • Mayo Clinic Health System-Southwest Wisconsin Region Inc534 clinicians in the group
  • Tomah Memorial Hospital Inc54 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in Sparta

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

All family doctors in Sparta →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1225353576
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians