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Certified Registered Nurse Anesthetist (CRNA)

Mara R. Schaefer, CNA

Works at hospitals in Madison, WI · Wisconsin

Summary

Mara R. Schaefer, CNA (Certified Registered Nurse Anesthetist (CRNA)) is listed by Medicare at 2 hospitals in Madison, WI. NPI 1972189272. 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 Mara R. Schaefer, 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)
University of Wisconsin Medical Foundation IncGroup practice (+1 more)

Quick answers

Which hospitals does Mara R. Schaefer work at?
Medicare's official clinician data lists Mara R. Schaefer at 2 hospitals: SSM Health St Mary's Hospital - Madison and University of WI Hospitals & Clinics Authority. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mara R. Schaefer see patients?
Medicare's clinician data lists 2 practice locations, including Madison, WI. Call before your visit to confirm the address.
What is Mara R. Schaefer's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Mara R. Schaefer accept Medicare assignment?
Yes. Medicare's clinician data says Mara R. Schaefer 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 Mara R. Schaefer?
(608) 263-6400, as listed in official Medicare / NPI Registry data.
What is Mara R. Schaefer's NPI number?
1972189272. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mara R. Schaefer works

Medicare's Facility Affiliation Data lists Mara R. Schaefer 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 Mara R. Schaefer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mara R. Schaefer as a member of these groups (CMS data updated 2026-10-02).

  • University of Wisconsin Medical Foundation Inc2,553 clinicians in the group
  • Dean Health Systems Inc1,159 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Wisconsin →

Other nurse anesthetists in Madison

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

All nurse anesthetists in Madison →

Clinician information

CredentialCNA
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972189272
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