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Cardiovascular Disease (Cardiology)

Mary N. Menz, DO

Works at hospitals in Maywood, IL · Morris, IL · Peru, IL … · Illinois

Summary

Mary N. Menz, DO (Cardiovascular Disease (Cardiology)) is listed by Medicare at 5 hospitals in Maywood, IL, Morris, IL and Peru, IL and other places. NPI 1972521367. 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 Mary N. Menz, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
Midwestern University, Chicago College Of Osteopathic MedMedical school
FemaleGender (as listed)
Morris HospitalGroup practice

Quick answers

Which hospitals does Mary N. Menz work at?
Medicare's official clinician data lists Mary N. Menz at 5 hospitals: Loyola University Medical Center, Morris Hospital & Healthcare Centers, OSF Saint Elizabeth MDL Center, Saint Joseph Medical Center and Silver Cross Hospital and Medical Centers. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary N. Menz see patients?
Medicare's clinician data lists 1 practice location in Channahon, IL. Call before your visit to confirm the address.
What is Mary N. Menz's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
Does Mary N. Menz accept Medicare assignment?
Yes. Medicare's clinician data says Mary N. Menz 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 Mary N. Menz?
(815) 705-1300, as listed in official Medicare / NPI Registry data.
What is Mary N. Menz's NPI number?
1972521367. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary N. Menz works

Medicare's Facility Affiliation Data lists Mary N. Menz 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 Mary N. Menz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary N. Menz as a member of this group (CMS data updated 2026-10-02).

  • Morris Hospital115 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Illinois →

Other cardiologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All cardiologists in Illinois →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972521367
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