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Cardiovascular Disease (Cardiology)

William B. Nelson, MD

Works at hospitals in Amery, WI · Hudson, WI · Stillwater, MN … · Wisconsin, Minnesota

Summary

William B. Nelson, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Amery, WI, Hudson, WI and Stillwater, MN and other places. NPI 1497728711. 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 William B. Nelson, 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
33Years since medical school (graduated 1993)
University Of Minnesota Medical SchoolMedical school
MaleGender (as listed)
Group Health IncGroup practice

Quick answers

Which hospitals does William B. Nelson work at?
Medicare's official clinician data lists William B. Nelson at 5 hospitals: Amery Hospital & Clinic, Hudson Hospital, Lakeview Memorial Hospital, Regions Hospital and Westfields Hospital and Clinic. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William B. Nelson see patients?
Medicare's clinician data lists 11 practice locations, including Apple Valley, MN, Eagan, MN and Saint Paul, MN. Call before your visit to confirm the address.
What is William B. Nelson's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does William B. Nelson accept Medicare assignment?
Yes. Medicare's clinician data says William B. Nelson 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 William B. Nelson?
(952) 431-8500, as listed in official Medicare / NPI Registry data.
What is William B. Nelson's NPI number?
1497728711. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William B. Nelson works

Medicare's Facility Affiliation Data lists William B. Nelson 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 William B. Nelson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.

Group practices

Medicare enrollment lists William B. Nelson as a member of this group (CMS data updated 2026-10-02).

  • Group Health Inc1,638 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Minnesota →

Other cardiologists in Apple Valley

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

All cardiologists in Apple Valley →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497728711
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