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

Cardiovascular Disease (Cardiology)

Randal J. Thomas, MD

Works at hospitals in Cannon Falls, MN · Phoenix, AZ · Rochester, MN · Minnesota, Arizona

Summary

Randal J. Thomas, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 3 hospitals in Cannon Falls, MN, Phoenix, AZ and Rochester, MN. NPI 1912984071. 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 Randal J. Thomas, 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
YesOffers telehealth
40Years since medical school (graduated 1986)
George Washington University School Of MedicineMedical school
MaleGender (as listed)
Mayo ClinicGroup practice

Quick answers

Which hospitals does Randal J. Thomas work at?
Medicare's official clinician data lists Randal J. Thomas at 3 hospitals: Mayo Clinic Health System - Cannon Falls, Mayo Clinic Hospital and Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Randal J. Thomas see patients?
Medicare's clinician data lists 3 practice locations, including Rochester, MN. Call before your visit to confirm the address.
What is Randal J. Thomas's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does Randal J. Thomas accept Medicare assignment?
Yes. Medicare's clinician data says Randal J. Thomas 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 Randal J. Thomas offer telehealth?
Medicare's clinician data says Randal J. Thomas offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Randal J. Thomas?
(507) 255-5123, as listed in official Medicare / NPI Registry data.
What is Randal J. Thomas's NPI number?
1912984071. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Randal J. Thomas works

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

Group practices

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

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Minnesota →

Other cardiologists in Rochester

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

All cardiologists in Rochester →

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1912984071
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