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

Cardiovascular Disease (Cardiology)

Tyler J. Peterson, MD

Works at hospitals in Cannon Falls, MN · Lake City, MN · Mankato, MN … · Minnesota

Summary

Tyler J. Peterson, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Cannon Falls, MN, Lake City, MN and Mankato, MN and other places. NPI 1639328784. 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 Tyler J. Peterson, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
MaleGender (as listed)

Quick answers

Which hospitals does Tyler J. Peterson work at?
Medicare's official clinician data lists Tyler J. Peterson at 5 hospitals: Mayo Clinic Health System - Cannon Falls, Mayo Clinic Health System - Lake City, Mayo Clinic Health System - Mankato, Mayo Clinic Health System in Red Wing and Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tyler J. Peterson see patients?
Medicare's clinician data lists 7 practice locations, including Mankato, MN, Saint James, MN and Mabel, MN. Call before your visit to confirm the address.
What is Tyler J. Peterson's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does Tyler J. Peterson accept Medicare assignment?
Yes. Medicare's clinician data says Tyler J. Peterson 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 Tyler J. Peterson?
(507) 625-4031, as listed in official Medicare / NPI Registry data.
What is Tyler J. Peterson's NPI number?
1639328784. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tyler J. Peterson works

Medicare's Facility Affiliation Data lists Tyler J. Peterson 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 Tyler J. Peterson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Tyler J. Peterson as a member of these groups (CMS data updated 2026-10-02).

  • Mayo Clinic4,956 clinicians in the group
  • Mayo Clinic Health System-Southwest Minnesota Region661 clinicians in the group
  • Mayo Clinic Health System-Southeast Minnesota Region551 clinicians in the group
  • Mayo Clinic Health System-Fairmont155 clinicians in the group
  • Winneshiek Medical Center101 clinicians in the group
  • Mayo Clinic Health System-St James76 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Minnesota →

Other cardiologists in Mankato

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

All cardiologists in Mankato →

Clinician information

CredentialMD
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639328784
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