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Active NPI 1447291794 Individual Practitioner Female Practitioner

Dr. Barbara H Lewallen , AuD

Audiologist • Elmhurst, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Barbara Lewallen, AuD is a certified Audiologist practicing in Elmhurst, IL. With approximately 20 years of clinical experience since completing medical education in 2006, Dr. Lewallen delivers high-quality medical care to the local community at 1200 S. YORK RD.

Dr. Lewallen is affiliated with Endeavor Health Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include comprehensive hearing and speech recognition test, eardrum testing using ear probe, evaluation and testing for balance with recording. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1200 S. York Rd

Elmhurst, IL 60126

Telephone 6309412603
Fax 6307588494
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Audiologist in Elmhurst, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
20 Yrs +4.5 yrs vs City Avg
City Avg: 15.5 Yrs
State Avg: 17.5 Yrs
Regional Practice Density
7 Specialists

Practicing in Elmhurst, IL (882 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
70.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lewallen (20 Years) 20 Yrs
Elmhurst Specialty Average (15.5 Years) 15.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92557 Comprehensive hearing and speech recognition test
184 181 $147.00 $38.14
92567 Eardrum testing using ear probe
181 177 $38.00 $17.26

Medical Specialties & State Licenses

CMS Verified: 2026-07-14
Audiologist Primary Specialty

NUCC Taxonomy Code: 231H00000X

State License IL 147000216

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

Audiologist-Hearing Aid Fitter

NUCC Taxonomy Code: 237600000X

State License IL 147000216

An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as "audiologist-hearing aid fitters" as opposed to states that license individuals as "audiologists".

Hospital & Practice Group Affiliations

Endeavor Health Medical Group

2650 Ridge Ave, Evanston, IL 602011700

Endeavor Health Medical Group

1200 S York St, Elmhurst, IL 601265626

Phone: 3312216636

Endeavor Health Medical Group

1200 S York St, Elmhurst, IL 601265626

Phone: 3312216180

Endeavor Health Medical Group

1200 S York Rd, Elmhurst, IL 601265626

Phone: 6305273200

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
NPI 1225290026

Master of Science

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Business Mailing Address July 14, 2026

Registered at 2650 RIDGE AVE STE 1223, EVANSTON, IL 602011700 (Tel: 6307588530)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 14, 2026

Audiologist-Hearing Aid Fitter (License #147000216 in IL)

NPI Profile Active April 13, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location April 13, 2011

Registered at 1200 S. YORK RD, ELMHURST, IL 60126 (Tel: 6309412603)

📍
Updated Business Mailing Address April 13, 2011

Registered at 172 SCHILLER, ELMHURST, IL 60126 (Tel: 6307588530)

👤
Provider Name / Credentials Updated April 13, 2011

Recorded as BARBARA LEWALLEN, AUD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 13, 2011

Audiologist (License #147,00216 in IL)

🟢
Initial NPI Registration & Enumeration June 09, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1447291794
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 09, 2006
Last Update: July 14, 2026
Sole Proprietor: No

Mailing Address

2650 Ridge Ave Ste 1223

Evanston, IL 602011700

Phone: 6307588530

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.