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Family Practice

Madeline J. Oestreich, MD

Works at hospitals in Medford, WI · Wisconsin

Summary

Dr. Madeline J. Oestreich, MD is a family doctor at 135 S Gibson St, Medford, WI 54451. Phone: (715) 748-8100. Accepts Medicare assignment. NPI 1508489170. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 135 S Gibson St, Medford, WI 54451 · Directions (1 more location)
  • Phone: (715) 748‑8100
  • Medicare: Accepts Medicare assignment
  • Hospital: Aspirus Medford Hospital & Clinics, Inc
  • Group practice: Aspirus Medford Hospital and Clinics Inc
  • Medical school: Medical College Of Wisconsin · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Madeline J. Oestreich, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Madeline J. Oestreich accept Medicare assignment?
Yes. Medicare's clinician data says Madeline J. Oestreich accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Madeline J. Oestreich's NPI number?
1508489170. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Madeline J. Oestreich works

Medicare's Facility Affiliation Data lists Madeline J. Oestreich at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Madeline J. Oestreich is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Madeline J. Oestreich as a member of this group (CMS data updated October 2, 2026).

  • Aspirus Medford Hospital and Clinics Inc119 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in Medford

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

All family doctors in Medford →

Other clinicians in Aspirus Medford Hospital and Clinics Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508489170
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians