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Otolaryngology

Aisling S. Last, MD

Works at hospitals in Saint Louis, MO · Creve Coeur, MO · Belleville, IL · Missouri, Illinois

Summary

Aisling S. Last, MD (Otolaryngology) is listed by Medicare at 4 hospitals in Saint Louis, MO, Creve Coeur, MO and Belleville, IL. NPI 1225699119. 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 Aisling S. Last, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
Washington University School Of MedicineMedical school
FemaleGender (as listed)
Washington UniversityGroup practice

Quick answers

Which hospitals does Aisling S. Last work at?
Medicare's official clinician data lists Aisling S. Last at 4 hospitals: Barnes Jewish Hospital, Barnes-Jewish West County Hospital, Christian Hospital Northeast and Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aisling S. Last see patients?
Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
What is Aisling S. Last's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does Aisling S. Last accept Medicare assignment?
Yes. Medicare's clinician data says Aisling S. Last 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.
Does Aisling S. Last offer telehealth?
Medicare's clinician data says Aisling S. Last offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Aisling S. Last?
(314) 362-7509, as listed in official Medicare / NPI Registry data.
What is Aisling S. Last's NPI number?
1225699119. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aisling S. Last works

Medicare's Facility Affiliation Data lists Aisling S. Last 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 Aisling S. Last is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Aisling S. Last as a member of this group (CMS data updated 2026-10-02).

  • Washington University3,029 clinicians in the group

Specialties

Find other Otolaryngology doctors in Missouri →

Other ENT doctors in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

All ENT doctors in Saint Louis →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225699119
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