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Internal Medicine

Tony Chon, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Tony Chon, MD (Internal Medicine) is listed by Medicare at 1 hospital in Rochester, MN. NPI 1558349324. 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 Tony Chon, 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
YesOffers telehealth
24Years since medical school (graduated 2002)
MaleGender (as listed)
Mayo ClinicGroup practice

Quick answers

Which hospitals does Tony Chon work at?
Medicare's official clinician data lists Tony Chon at 1 hospital: Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Tony Chon see patients?
Medicare's clinician data lists 2 practice locations, including Rochester, MN. Call before your visit to confirm the address.
What is Tony Chon's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Tony Chon accept Medicare assignment?
Yes. Medicare's clinician data says Tony Chon 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 Tony Chon offer telehealth?
Medicare's clinician data says Tony Chon offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Tony Chon?
(507) 255-5123, as listed in official Medicare / NPI Registry data.
What is Tony Chon's NPI number?
1558349324. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Tony Chon works

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

Group practices

Medicare enrollment lists Tony Chon as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Internal Medicine doctors in Minnesota →

Other internal medicine doctors in Rochester

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

All internal medicine doctors in Rochester →

Clinician information

CredentialMD
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558349324
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