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

Family Practice

Adam G. Armbruster, MD

Works at hospitals in New Ulm, MN · Sleepy Eye, MN · Minnesota

Summary

Adam G. Armbruster, MD (Family Practice) is listed by Medicare at 2 hospitals in New Ulm, MN and Sleepy Eye, MN. NPI 1033370077. 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 Adam G. Armbruster, 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
18Years since medical school (graduated 2008)
University Of Minnesota Medical SchoolMedical school
MaleGender (as listed)
City of Sleepy EyeGroup practice

Quick answers

Which hospitals does Adam G. Armbruster work at?
Medicare's official clinician data lists Adam G. Armbruster at 2 hospitals: New Ulm Medical Center and Sleepy Eye Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Adam G. Armbruster see patients?
Medicare's clinician data lists 2 practice locations, including Sleepy Eye, MN and Morgan, MN. Call before your visit to confirm the address.
What is Adam G. Armbruster's specialty?
Medicare lists Family Practice as the primary specialty.
Does Adam G. Armbruster accept Medicare assignment?
Yes. Medicare's clinician data says Adam G. Armbruster 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 Adam G. Armbruster?
(507) 794-3691, as listed in official Medicare / NPI Registry data.
What is Adam G. Armbruster's NPI number?
1033370077. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Adam G. Armbruster works

Medicare's Facility Affiliation Data lists Adam G. Armbruster 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 Adam G. Armbruster is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Adam G. Armbruster as a member of this group (CMS data updated 2026-10-02).

  • City of Sleepy Eye10 clinicians in the group

Specialties

Find other Family Practice doctors in Minnesota →

Other family doctors in Sleepy Eye

Clinicians with the same Medicare primary specialty in Sleepy Eye, MN — not a recommendation.

All family doctors in Sleepy Eye →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1033370077
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