Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARGARET O SCHESSLER AA-C
NPI 1003260530
Anesthesiologist Assistant in Verona, WI

Active since April 21, 2016Accepts Medicare Assignment
7932 DAIRY RIDGE RD, VERONA, WI 53593(608) 490-1103 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 3, 2026, Sep 2, 2025 (2 updates tracked since 2025).

About Margaret O Schessler Aa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET O SCHESSLER AA-C (NPI 1003260530) is an individual anesthesiologist assistant in Verona, Wisconsin, licensed in Wisconsin (79-17) and active in the NPI registry since April 2016. She is affiliated with The Monroe Clinic and is a graduate of Other (2016).

NPPES Registry Identity

NPI1003260530
Entity TypeIndividualFemale
Primary Taxonomy367H00000X
Provider Legal NameMARGARET O SCHESSLERCredential: AA-C
Location Address7932 DAIRY RIDGE RDVerona, WI 53593-9019
Mailing Address7932 Dairy Ridge RdVerona, WI 53593-9019
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateApril 21, 2016
Last NPPES UpdateAugust 3, 20262 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
NPI 1003260530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
License Licensed in WI · 79-17
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
7932 DAIRY RIDGE RD, Verona, WI 53593

Other Identifiers 1

Medicaid1003260530WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Margaret O Schessler Aa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496046930
PECOS Enrollment IDI20160614000871

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Monroe Clinic

Acute Care Hospitals · Monroe, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520028
Location515 22nd AveMonroe, WI 53566 · Green County
Emergency services Birthing friendly

University Of Wi Hospitals & Clinics Authority

Acute Care Hospitals · Madison, WI
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number520098
Location600 Highland AvenueMadison, WI 53792 · Dane County
Emergency services

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Schessler's NPI number?

The NPI number for Margaret Schessler is 1003260530. It was assigned to this individual provider in the NPPES registry on April 21, 2016.

Where is Margaret Schessler located?

Margaret Schessler practices at 7932 Dairy Ridge Rd, Verona, WI 53593. The listed phone number is (608) 490-1103.

What is Margaret Schessler's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Margaret Schessler enrolled in Medicare?

Yes. Margaret Schessler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Margaret Schessler affiliated with any hospitals?

According to CMS data, Margaret Schessler is affiliated with The Monroe Clinic and University Of Wi Hospitals & Clinics Authority.

When was this NPI record last updated?

The NPPES record for Margaret Schessler was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.