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Diagnostic Radiology

Matthew L. Waack, MD

Works at hospitals in Alma, MI · Alpena, MI · Clare, MI … · Michigan

Summary

Matthew L. Waack, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Alma, MI, Alpena, MI and Clare, MI and other places. NPI 1831151802. 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 Matthew L. Waack, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
Wayne State University School Of MedicineMedical school
MaleGender (as listed)
Advanced Radiology Services PCGroup practice

Quick answers

Which hospitals does Matthew L. Waack work at?
Medicare's official clinician data lists Matthew L. Waack at 5 hospitals: MyMichigan Medical Center Alma, MyMichigan Medical Center Alpena, MyMichigan Medical Center Clare, MyMichigan Medical Center Midland and MyMichigan Medical Center West Branch. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew L. Waack see patients?
Medicare's clinician data lists 1 practice location in Saginaw, MI. Call before your visit to confirm the address.
What is Matthew L. Waack's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Matthew L. Waack accept Medicare assignment?
Yes. Medicare's clinician data says Matthew L. Waack 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 Matthew L. Waack?
(616) 363-7272, as listed in official Medicare / NPI Registry data.
What is Matthew L. Waack's NPI number?
1831151802. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew L. Waack works

Medicare's Facility Affiliation Data lists Matthew L. Waack 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 Matthew L. Waack is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew L. Waack as a member of this group (CMS data updated 2026-10-02).

  • Advanced Radiology Services PC253 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Michigan →

Other radiologists in Saginaw

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

All radiologists in Saginaw →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831151802
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