NPPES file of Aug 9, 2026

Margaret O. Schessler, AA-C

Anesthesiologist Assistant · Verona, WI

Margaret O. Schessler, AA-C is an anesthesiologist assistant with a practice address in Verona, Wisconsin, and NPI 1003260530, issued on Apr 21, 2016. Check the license (Wisconsin 79-17, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003260530
Name
Margaret O. Schessler
Credential
AA-C
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License number
79-17 WI
Self-reported in NPPES; status is on the state search
Practice location
7932 Dairy Ridge RD, Verona, WI 53593
Phone
(608) 490-1103
Enumerated
Apr 21, 2016
Record last updated
Aug 3, 2026
Medicaid ID
1003260530 WI
Medicare enrollment
Enrolled (PECOS I20160614000871); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiologist assistant records → All 264 in Wisconsin → Look up another NPI →

Verify Margaret O. Schessler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 79-17    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

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Bills Medicare through 2 group practices

  1. The Monroe Clinic, Inc.Monroe, WI
  2. University OF Wisconsin Medical Foundation IncMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margaret O. Schessler among 264 anesthesiologist assistant records in Wisconsin

Margaret O. Schessler, AA-C is one of 264 anesthesiologist assistant records with a practice address in Wisconsin. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 29% of them.

  • NPI issued2016 · 29% of these records are older, 66% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 93% of these records are
  • Graduated2016 · median 2020 among the 246 with a school on file
  • Record last updated2026 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiologist Assistant providers in Wisconsin

There are 264 anesthesiologist assistant records in Wisconsin.

All 264 in Wisconsin → Every provider in Verona → Anesthesiologist Assistant nationwide →

The 8 anesthesiologist assistant records with the nearest ZIP codes

  1. Lauren Armstrong, CAAVerona, WI 535931811564545
  2. David Martin, AA-CWaterloo, WI 535941366738056
  3. Lauren Murphy, AA-CSun Prairie, WI 535901306125588
  4. Matthew Rekowski, CAASun Prairie, WI 535901487250437
  5. Sara Strom, AACMonroe, WI 535661336115815
  6. Rachel McAllister, CAAMadison, WI 537041790392736
  7. Brandon Camel, CAAMadison, WI 537051962054668
  8. Kathleen King, AA CMadison, WI 537051710930409

Common questions

What is Margaret O. Schessler, AA-C's NPI number?

Margaret O. Schessler, AA-C's National Provider Identifier (NPI) is 1003260530, issued on Apr 21, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Margaret O. Schessler, AA-C located?

The NPPES record lists a practice address at 7932 Dairy Ridge RD, Verona, WI, 53593. Phone: (608) 490-1103. Providers update this record themselves, so call before visiting.

How can I verify Margaret O. Schessler, AA-C's license?

NPPES lists Wisconsin license number 79-17, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.