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

Medical Oncology

Nathaniel E. Wiest, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Nathaniel E. Wiest, MD (Medical Oncology) is listed by Medicare at 1 hospital in Rochester, MN. NPI 1215590864. 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 Nathaniel E. Wiest, 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

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
MaleGender (as listed)
Mayo ClinicGroup practice

Quick answers

Which hospitals does Nathaniel E. Wiest work at?
Medicare's official clinician data lists Nathaniel E. Wiest at 1 hospital: Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nathaniel E. Wiest see patients?
Medicare's clinician data lists 1 practice location in Rochester, MN. Call before your visit to confirm the address.
What is Nathaniel E. Wiest's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology/Oncology.
Does Nathaniel E. Wiest accept Medicare assignment?
Yes. Medicare's clinician data says Nathaniel E. Wiest 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 Nathaniel E. Wiest offer telehealth?
Medicare's clinician data says Nathaniel E. Wiest offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nathaniel E. Wiest?
(507) 284-2511, as listed in official Medicare / NPI Registry data.
What is Nathaniel E. Wiest's NPI number?
1215590864. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nathaniel E. Wiest works

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

Group practices

Medicare enrollment lists Nathaniel E. Wiest as a member of this group (CMS data updated 2026-10-02).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Medical Oncology doctors in Minnesota →

Other oncologists in Rochester

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

All oncologists in Rochester →

Clinician information

CredentialMD
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215590864
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