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Internal Medicine

Nancy S. Reeder, MD

Works at hospitals in Milwaukee, WI · Wisconsin

Summary

Nancy S. Reeder, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Milwaukee, WI. NPI 1245270362. 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 Nancy S. Reeder, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
FemaleGender (as listed)
Columbia St Marys Hospital Milwaukee IncGroup practice

Quick answers

Which hospitals does Nancy S. Reeder work at?
Medicare's official clinician data lists Nancy S. Reeder at 3 hospitals: Ascension Columbia St Marys Hospital Milwaukee, Ascension SE Wisconsin Hospital and Ascension St Francis Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nancy S. Reeder see patients?
Medicare's clinician data lists 3 practice locations, including Milwaukee, WI. Call before your visit to confirm the address.
What is Nancy S. Reeder's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Nancy S. Reeder accept Medicare assignment?
Yes. Medicare's clinician data says Nancy S. Reeder 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 Nancy S. Reeder?
(414) 319-3000, as listed in official Medicare / NPI Registry data.
What is Nancy S. Reeder's NPI number?
1245270362. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nancy S. Reeder works

Medicare's Facility Affiliation Data lists Nancy S. Reeder 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 Nancy S. Reeder is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nancy S. Reeder as a member of this group (CMS data updated 2026-10-02).

  • Columbia St Marys Hospital Milwaukee Inc306 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Milwaukee

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

All internal medicine doctors in Milwaukee →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1989
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245270362
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