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Emergency Medicine

Maria Ruedisueli, DO

Works at hospitals in Pontiac, MI · Michigan

Summary

Dr. Maria Ruedisueli, DO is an emergency medicine doctor at 401 N Hooper St, Caro, MI 48723. Phone: (989) 673-3141. Accepts Medicare assignment. NPI 1649913252. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 401 N Hooper St, Caro, MI 48723 · Directions (1 more location)
  • Phone: (989) 673‑3141
  • Medicare: Accepts Medicare assignment
  • Hospital: McLaren Oakland
  • Group practice: McLaren Hospital Group (+1 more)
  • Medical school: graduated 2022 (4 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maria Ruedisueli, 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 Maria Ruedisueli accept Medicare assignment?
Yes. Medicare's clinician data says Maria Ruedisueli 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 Maria Ruedisueli's NPI number?
1649913252. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Maria Ruedisueli works

Medicare's Facility Affiliation Data lists Maria Ruedisueli 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.

  • McLaren OaklandPontiac, MI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 230207

Practice locations

Addresses where Maria Ruedisueli is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maria Ruedisueli as a member of these groups (CMS data updated October 2, 2026).

  • McLaren Hospital Group375 clinicians in the group
  • McLaren Medical Group213 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Caro

Clinicians with the same Medicare primary specialty in Caro, MI — not a recommendation.

All emergency medicine doctors in Caro →

Other clinicians in McLaren Hospital Group

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

Clinician information

CredentialDO
Graduation year2022 (4 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649913252
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