NPPES file of Aug 9, 2026

Hantz Leger, AA

Anesthesiologist Assistant · Saint Louis, MO

Hantz Leger, AA is an anesthesiologist assistant with a practice address in Saint Louis, Missouri, and NPI 1770279986, issued on Apr 12, 2023. Check the license with the Missouri 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
1770279986
Name
Hantz Leger
Credential
AA
Primary taxonomy
Anesthesiologist Assistant 367H00000X
Practice location
615 S New Ballas RD Dept OF, Saint Louis, MO 63141
Phone
(636) 386-9224
Enumerated
Apr 12, 2023
Record last updated
Apr 12, 2023
Fax
(636) 386-7679
Medicare enrollment
Enrolled (PECOS I20240104002068); 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 311 in Missouri → Look up another NPI →

Also registered at 615 S New Ballas RD Dept OF

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

  1. Kaylee Barnard, AAAnesthesiologist Assistant1396599924
  2. Diana Behar, CAAAnesthesiologist Assistant1972384931
  3. Brittne BerryAnesthesiologist Assistant1053037630
  4. Rebecca BoucardAnesthesiologist Assistant1881355030
  5. Christina Brown, AAAnesthesiologist Assistant1053177964
  6. Kaitlyn Brown, CRNACertified Registered Nurse Anesthetist1538633938

Verify Hantz Leger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck 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 Missouri 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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Bills Medicare through one group practice

  1. UT PhysiciansHouston, TX

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

Hantz Leger among 311 anesthesiologist assistant records in Missouri

Hantz Leger, AA is one of 311 anesthesiologist assistant records with a practice address in Missouri. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 65% of them.

  • NPI issued2023 · 65% of these records are older, 26% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2023 · median 2020 among the 273 with a school on file
  • Record last updated2023 · 44% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiologist Assistant providers in Missouri

There are 311 anesthesiologist assistant records in Missouri.

All 311 in Missouri → Every provider in Saint Louis → Anesthesiologist Assistant nationwide →

The 8 anesthesiologist assistant records with the nearest ZIP codes

  1. Daniel Bates, AASaint Louis, MO 631411154571917
  2. Michael Byrum, AASaint Louis, MO 631411679891881
  3. Kristen Doherty, AA-CSt Louis, MO 631411780005488
  4. Jamie Haar, AA-CSaint Louis, MO 631411366794927
  5. Brian Ho, A.A.Saint Louis, MO 631411023367943
  6. Brittany Miller, AA-SSaint Louis, MO 631411700220324
  7. Andrew Pott, A.A.Saint Louis, MO 631411497064752
  8. Kevin Queen, A.A.Saint Louis, MO 631411578897054

Common questions

What is Hantz Leger, AA's NPI number?

Hantz Leger, AA's National Provider Identifier (NPI) is 1770279986, issued on Apr 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Hantz Leger, AA located?

The NPPES record lists a practice address at 615 S New Ballas RD Dept OF, Saint Louis, MO, 63141. Phone: (636) 386-9224. Providers update this record themselves, so call before visiting.

How can I verify Hantz Leger, AA's license?

Search the Missouri 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.