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Pediatric Medicine

Aimee Armstrong, MD

Sees patients in Cleveland, OH · Baltimore, MD · Columbus, OH · Ohio, Maryland

Summary

Aimee Armstrong, MD (Pediatric Medicine) is enrolled with Medicare at 5 practice locations in Cleveland, OH, Baltimore, MD and Columbus, OH. NPI 1326054560. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Aimee Armstrong, 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

Pediatric MedicinePrimary specialty
May acceptAccepts Medicare assignment
29Years since medical school (graduated 1997)
Northwestern University Feinberg Medical SchoolMedical school
FemaleGender (as listed)
Johns Hopkins UniversityGroup practice (+2 more)

Quick answers

Where does Aimee Armstrong see patients?
Medicare's clinician data lists 5 practice locations, including Cleveland, OH, Baltimore, MD and Columbus, OH. Call before your visit to confirm the address.
What is Aimee Armstrong's specialty?
Medicare lists Pediatric Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Aimee Armstrong accept Medicare assignment?
Medicare's clinician data says Aimee Armstrong may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Aimee Armstrong?
(216) 844-8200, as listed in official Medicare / NPI Registry data.
What is Aimee Armstrong's NPI number?
1326054560. 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 Aimee Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Aimee Armstrong as a member of these groups (CMS data updated 2026-10-02).

  • Johns Hopkins University2,909 clinicians in the group
  • University Hospitals Medical Group Inc2,294 clinicians in the group
  • Pediatric Academic Association, Inc.260 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Ohio →

Other pediatricians in Cleveland

Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.

All pediatricians in Cleveland →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1997
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1326054560
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