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

Orthopedic Surgery

John W. Horan, MD

Works at hospitals in Mauston, WI · Wisconsin

Summary

John W. Horan, MD (Orthopedic Surgery) is listed by Medicare at 1 hospital in Mauston, WI. NPI 1184653081. 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 John W. Horan, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
36Years since medical school (graduated 1990)
Medical College Of WisconsinMedical school
MaleGender (as listed)
Mile Bluff Medical Center IncGroup practice

Quick answers

Which hospitals does John W. Horan work at?
Medicare's official clinician data lists John W. Horan at 1 hospital: Mile Bluff Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John W. Horan see patients?
Medicare's clinician data lists 2 practice locations, including Mauston, WI. Call before your visit to confirm the address.
What is John W. Horan's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does John W. Horan accept Medicare assignment?
Yes. Medicare's clinician data says John W. Horan 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 John W. Horan?
(608) 847-1852, as listed in official Medicare / NPI Registry data.
What is John W. Horan's NPI number?
1184653081. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John W. Horan works

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

Group practices

Medicare enrollment lists John W. Horan as a member of this group (CMS data updated 2026-10-02).

  • Mile Bluff Medical Center Inc87 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Wisconsin →

Other orthopedic surgeons in Wisconsin

Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.

All orthopedic surgeons in Wisconsin →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184653081
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