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

Rheumatology

Kenneth J. Warrington, MD

Works at hospitals in Albert Lea, MN · Lake City, MN · Mankato, MN … · Minnesota

Summary

Kenneth J. Warrington, MD (Rheumatology) is listed by Medicare at 4 hospitals in Albert Lea, MN, Lake City, MN and Mankato, MN and other places. NPI 1184682916. 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 Kenneth J. Warrington, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
34Years since medical school (graduated 1992)
MaleGender (as listed)
Mayo ClinicGroup practice

Quick answers

Which hospitals does Kenneth J. Warrington work at?
Medicare's official clinician data lists Kenneth J. Warrington at 4 hospitals: Mayo Clinic Health System - Albert Lea and Austin, Mayo Clinic Health System - Lake City, Mayo Clinic Health System - Mankato and Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kenneth J. Warrington see patients?
Medicare's clinician data lists 3 practice locations, including Rochester, MN. Call before your visit to confirm the address.
What is Kenneth J. Warrington's specialty?
Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
Does Kenneth J. Warrington accept Medicare assignment?
Yes. Medicare's clinician data says Kenneth J. Warrington 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.
Does Kenneth J. Warrington offer telehealth?
Medicare's clinician data says Kenneth J. Warrington offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kenneth J. Warrington?
(507) 255-5123, as listed in official Medicare / NPI Registry data.
What is Kenneth J. Warrington's NPI number?
1184682916. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kenneth J. Warrington works

Medicare's Facility Affiliation Data lists Kenneth J. Warrington 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 Kenneth J. Warrington is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kenneth J. Warrington as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Rheumatology doctors in Minnesota →

Other rheumatologists in Rochester

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

All rheumatologists in Rochester →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1184682916
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