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Rheumatology

Michael B. Walsh, DO

Works at hospitals in Fort Atkinson, WI · Beaver Dam, WI · Madison, WI · Wisconsin

Summary

Michael B. Walsh, DO (Rheumatology) is listed by Medicare at 4 hospitals in Fort Atkinson, WI, Beaver Dam, WI and Madison, WI. NPI 1437110343. 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 Michael B. Walsh, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
40Years since medical school (graduated 1986)
Des Moines University Of Osteopathic Medicine And Health SciencesMedical school
MaleGender (as listed)
University of Wisconsin Medical Foundation IncGroup practice

Quick answers

Which hospitals does Michael B. Walsh work at?
Medicare's official clinician data lists Michael B. Walsh at 4 hospitals: Fort Memorial Hospital, Marshfield Medical Center - Beaver Dam (MMC-BD), UnityPoint Health - Meriter and University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael B. Walsh see patients?
Medicare's clinician data lists 22 practice locations, including Madison, WI, Verona, WI and Stoughton, WI. Call before your visit to confirm the address.
What is Michael B. Walsh's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Michael B. Walsh accept Medicare assignment?
Yes. Medicare's clinician data says Michael B. Walsh 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 Michael B. Walsh offer telehealth?
Medicare's clinician data says Michael B. Walsh offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Michael B. Walsh?
(608) 287-2000, as listed in official Medicare / NPI Registry data.
What is Michael B. Walsh's NPI number?
1437110343. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael B. Walsh works

Medicare's Facility Affiliation Data lists Michael B. Walsh 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 Michael B. Walsh is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 22; the Medicare profile lists all.

Group practices

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

  • University of Wisconsin Medical Foundation Inc2,553 clinicians in the group

Specialties

Find other Rheumatology doctors in Wisconsin →

Other rheumatologists in Madison

Clinicians with the same Medicare primary specialty in Madison, WI — not a recommendation.

All rheumatologists in Madison →

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437110343
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