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

Pathology

Joel E. Mendelin, MD

Works at hospitals in Fort Atkinson, WI · Prairie Du Sac, WI · Baraboo, WI … · Wisconsin

Summary

Joel E. Mendelin, MD (Pathology) is listed by Medicare at 5 hospitals in Fort Atkinson, WI, Prairie Du Sac, WI and Baraboo, WI and other places. NPI 1851358485. 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 Joel E. Mendelin, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
The Monroe Clinic, Inc.Group practice (+1 more)

Quick answers

Which hospitals does Joel E. Mendelin work at?
Medicare's official clinician data lists Joel E. Mendelin at 5 hospitals: Fort Memorial Hospital, Sauk Prairie Hospital, SSM Health St Clare Hospital - Baraboo, SSM Health St Mary's Hospital - Janesville and SSM Health St Mary's Hospital - Madison. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joel E. Mendelin see patients?
Medicare's clinician data lists 3 practice locations, including Monroe, WI and Madison, WI. Call before your visit to confirm the address.
What is Joel E. Mendelin's specialty?
Medicare lists Pathology as the primary specialty.
Does Joel E. Mendelin accept Medicare assignment?
Yes. Medicare's clinician data says Joel E. Mendelin 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 Joel E. Mendelin?
(608) 324-2000, as listed in official Medicare / NPI Registry data.
What is Joel E. Mendelin's NPI number?
1851358485. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joel E. Mendelin works

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

Group practices

Medicare enrollment lists Joel E. Mendelin as a member of these groups (CMS data updated 2026-10-02).

  • The Monroe Clinic, Inc.199 clinicians in the group
  • Associated Pathologists, SC19 clinicians in the group

Specialties

Find other Pathology doctors in Wisconsin →

Other pathologists in Monroe

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

All pathologists in Monroe →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851358485
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