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Internal Medicine

Reed A. Matter, MD

Works at hospitals in Minneapolis, MN · Le Sueur, MN · Waconia, MN · Minnesota

Summary

Reed A. Matter, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Minneapolis, MN, Le Sueur, MN and Waconia, MN. NPI 1790002426. 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 Reed A. Matter, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
University Of Minnesota Medical SchoolMedical school
MaleGender (as listed)
Ridgeview Medical CenterGroup practice

Quick answers

Which hospitals does Reed A. Matter work at?
Medicare's official clinician data lists Reed A. Matter at 3 hospitals: Abbott Northwestern Hospital, Minnesota Valley Health Center Inc and Ridgeview Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Reed A. Matter see patients?
Medicare's clinician data lists 2 practice locations, including Waconia, MN and Chanhassen, MN. Call before your visit to confirm the address.
What is Reed A. Matter's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Reed A. Matter accept Medicare assignment?
Yes. Medicare's clinician data says Reed A. Matter 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 Reed A. Matter?
(952) 442-2191, as listed in official Medicare / NPI Registry data.
What is Reed A. Matter's NPI number?
1790002426. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Reed A. Matter works

Medicare's Facility Affiliation Data lists Reed A. Matter 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 Reed A. Matter is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Reed A. Matter as a member of this group (CMS data updated 2026-10-02).

  • Ridgeview Medical Center412 clinicians in the group

Specialties

Find other Internal Medicine doctors in Minnesota →

Other internal medicine doctors in Waconia

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

All internal medicine doctors in Waconia →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2010
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790002426
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