Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Anesthesiology Assistant

Nicholas Simpson, AA

Works at hospitals in Austin, TX · Texas

Summary

Nicholas Simpson, AA (Anesthesiology Assistant) is listed by Medicare at 2 hospitals in Austin, TX. NPI 1053020727. 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 Nicholas Simpson, 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

Anesthesiology AssistantPrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
MaleGender (as listed)
Austin Anesthesiology Group PLLCGroup practice

Quick answers

Which hospitals does Nicholas Simpson work at?
Medicare's official clinician data lists Nicholas Simpson at 2 hospitals: St David's Medical Center and St David's South Austin Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicholas Simpson see patients?
Medicare's clinician data lists 1 practice location in Austin, TX. Call before your visit to confirm the address.
What is Nicholas Simpson's specialty?
Medicare lists Anesthesiology Assistant as the primary specialty.
Does Nicholas Simpson accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas Simpson 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.
What is the phone number for Nicholas Simpson?
(512) 343-2466, as listed in official Medicare / NPI Registry data.
What is Nicholas Simpson's NPI number?
1053020727. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicholas Simpson works

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

Group practices

Medicare enrollment lists Nicholas Simpson as a member of this group (CMS data updated 2026-10-02).

  • Austin Anesthesiology Group PLLC428 clinicians in the group

Specialties

Find other clinicians: Anesthesiology Assistant, Texas →

Other anesthesiologist assistants in Austin

Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.

All anesthesiologist assistants in Austin →

Clinician information

CredentialAA
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053020727
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