NPPES file of Aug 9, 2026

Stewart Nicholas Heaton, AA

Anesthesiologist Assistant · La Crosse, WI

Stewart Nicholas Heaton, AA is an anesthesiologist assistant with a practice address in La Crosse, Wisconsin, and NPI 1043611320, issued on Sep 5, 2014. Check the license (Wisconsin 44, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043611320
Name
Stewart Nicholas Heaton
Credential
AA
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License number
44 WI
Self-reported in NPPES; status is on the state search
Practice location
1836 South Ave, La Crosse, WI 54601
Phone
(608) 782-7300
Enumerated
Sep 5, 2014
Record last updated
Sep 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210222001707); may accept 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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Also registered at 1836 South Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frank Aberger, MDGastroenterology Physician1396748711
  2. Bradley Abicht, DPMPodiatrist1962632166
  3. Carter Abicht, DOAnesthesiology Physician1932736642
  4. Grace AbichtCertified Registered Nurse Anesthetist1003651555
  5. Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
  6. Mateen Abidi, M.DCardiovascular Disease Physician1730333980

Verify Stewart Nicholas Heaton 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 44
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $95.82

1 payment: food and beverage; the largest payer was Fisher & Paykel Healthcare Inc. The 1,380 providers of this specialty with any payment received $114.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stewart Heaton$95.82
  2. Specialty average$114.24

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mak Anesthesia Holdings, LLCEast Point, GA

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

Stewart Nicholas Heaton among 264 anesthesiologist assistant records in Wisconsin

Stewart Nicholas Heaton, AA 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 2014, is newer than 20% of them.

  • NPI issued2014 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 93% of these records are
  • Graduated2014 · median 2020 among the 246 with a school on file
  • Record last updated2014 · 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.

The 8 anesthesiologist assistant records with the nearest ZIP codes

  1. Heather Behn, AALa Crosse, WI 546011477956894
  2. Cayla Dittmer, CAALa Crosse, WI 546011669857660
  3. Leanna Duerst, AALa Crosse, WI 546011104131796
  4. Sarah Harter, A.A.La Crosse, WI 546011851641120
  5. Chi-Seng Lam, AALa Crosse, WI 546011013913136
  6. Jack Lund, AA-CLa Crosse, WI 546011710028600
  7. Emily Mahutga, AALa Crosse, WI 546011417338666
  8. James Morrison, AA-CLa Crosse, WI 546011093062028

Common questions

What is Stewart Nicholas Heaton, AA's NPI number?

Stewart Nicholas Heaton, AA's National Provider Identifier (NPI) is 1043611320, issued on Sep 5, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Stewart Nicholas Heaton, AA located?

The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.

How can I verify Stewart Nicholas Heaton, AA's license?

NPPES lists Wisconsin license number 44, 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.

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.