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

Family Practice

Alexa Arastoo, DO

Sees patients in Saint Louis, MO · Missouri

Summary

Alexa Arastoo, DO (Family Practice) is enrolled with Medicare at 2 practice locations in Saint Louis, MO. NPI 1245753284. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alexa Arastoo, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Affinia HealthcareGroup practice

Quick answers

Where does Alexa Arastoo see patients?
Medicare's clinician data lists 2 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
What is Alexa Arastoo's specialty?
Medicare lists Family Practice as the primary specialty.
Does Alexa Arastoo accept Medicare assignment?
Yes. Medicare's clinician data says Alexa Arastoo 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 Alexa Arastoo?
(314) 814-8700, as listed in official Medicare / NPI Registry data.
What is Alexa Arastoo's NPI number?
1245753284. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Alexa Arastoo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Affinia Healthcare28 clinicians in the group

Specialties

Find other Family Practice doctors in Missouri →

Other family doctors in Saint Louis

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

All family doctors in Saint Louis →

Clinician information

CredentialDO
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245753284
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians