BARBARA H LEWALLEN AUD
NPI 1447291794
Audiologist in Elmhurst, IL
About Barbara H Lewallen Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BARBARA H LEWALLEN AUD (NPI 1447291794) is an individual audiologist in Elmhurst, Illinois, licensed in Illinois (147000216) and active in the NPI registry since June 2006. She is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Barbara H Lewallen Aud is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Barbara Lewallen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elmhurst, IL 60126
- Reassigned Medicare billing, Illinois enrollment
- 240 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Barbara Lewallen's NPI number?
The NPI number for Barbara Lewallen is 1447291794. It was assigned to this individual provider in the NPPES registry on June 9, 2006. The provider is also known as Barbara A Lewallen.
Where is Barbara Lewallen located?
Barbara Lewallen practices at 1200 S. York Rd, Elmhurst, IL 60126. The listed phone number is (630) 941-2603.
What is Barbara Lewallen's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Barbara Lewallen enrolled in Medicare?
Yes. Barbara Lewallen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Barbara Lewallen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Barbara Lewallen reassigns Medicare benefits to 2 organizations: Elmhurst Memorial Healthcare (Elmhurst, IL) and Endeavor Health Medical Group (Evanston, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Barbara Lewallen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Barbara Lewallen accept?
Health plans from Oscar Health list Barbara Lewallen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Barbara Lewallen was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Barbara H Lewallen, AUD · NPI 1447291794
Audiologist provider in Elmhurst, Illinois. Individual provider, active in the CMS NPPES registry since June 9, 2006.
## Identity
- **NPI:** 1447291794 (Entity type: Individual)
- **Enumerated:** June 9, 2006
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 147000216 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 S. YORK RD, Elmhurst, IL 60126
- **Phone:** (630) 941-2603 · **Fax:** (630) 758-8494
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Elmhurst Memorial Healthcare (NPI 1457493454, Elmhurst, IL); Endeavor Health Medical Group (NPI 1497701882, Evanston, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** July 14, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447291794) · Data from the CMS NPPES public registry.