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Physician Assistant

Alexa McDonnell

Sees patients in Barrington, IL · Arlington Heights, IL · Carol Stream, IL · Illinois

Summary

Alexa McDonnell (Physician Assistant) is enrolled with Medicare at 3 practice locations in Barrington, IL, Arlington Heights, IL and Carol Stream, IL. NPI 1922585926. 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 McDonnell, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Northwestern University Feinberg Medical SchoolMedical school
FemaleGender (as listed)
Derick Dermatology PLLCGroup practice

Quick answers

Where does Alexa McDonnell see patients?
Medicare's clinician data lists 3 practice locations, including Barrington, IL, Arlington Heights, IL and Carol Stream, IL. Call before your visit to confirm the address.
What is Alexa McDonnell's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Alexa McDonnell accept Medicare assignment?
Yes. Medicare's clinician data says Alexa McDonnell 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 McDonnell?
(847) 381-8899, as listed in official Medicare / NPI Registry data.
What is Alexa McDonnell's NPI number?
1922585926. 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 McDonnell is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1531 S Grove Ave, Unit 101Barrington, IL 60010 (847) 381‑8899
  • 85 W Algonquin Rd, Suite 220Arlington Heights, IL 60005 (847) 381‑8899
  • PO Box, Suite 6685Carol Stream, IL 60197

Group practices

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

  • Derick Dermatology PLLC65 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Illinois →

Other physician assistants in Barrington

Clinicians with the same Medicare primary specialty in Barrington, IL — not a recommendation.

All physician assistants in Barrington →

Clinician information

Medical schoolNorthwestern University Feinberg Medical School
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922585926
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