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Diagnostic Radiology

Nicholas Decker, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Nicholas Decker, MD (Diagnostic Radiology) is listed by Medicare at 1 hospital in Rochester, MN. NPI 1548883721. 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 Nicholas Decker, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
Southern Illinois University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Nicholas Decker work at?
Medicare's official clinician data lists Nicholas Decker at 1 hospital: Mayo Clinic Hospital Rochester. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas Decker see patients?
Medicare's clinician data lists 12 practice locations, including Springfield, IL, Rochester, MN and Kasson, MN. Call before your visit to confirm the address.
What is Nicholas Decker's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Nicholas Decker accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas Decker 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 Nicholas Decker?
(217) 528-7541, as listed in official Medicare / NPI Registry data.
What is Nicholas Decker's NPI number?
1548883721. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas Decker works

Medicare's Facility Affiliation Data lists Nicholas Decker 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 Nicholas Decker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Nicholas Decker as a member of these groups (CMS data updated 2026-10-02).

  • Mayo Clinic4,956 clinicians in the group
  • Springfield Clinic, LLP687 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Illinois →

Other radiologists in Springfield

Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.

All radiologists in Springfield →

Clinician information

CredentialMD
Medical schoolSouthern Illinois University School Of Medicine
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548883721
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