RONNA FISHER AUD
NPI 1851371249
Audiologist in Chicago, IL
About Ronna Fisher Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONNA FISHER AUD (NPI 1851371249) is an individual audiologist in Chicago, Illinois, licensed in Illinois (147.000104) and active in the NPI registry since January 2006. She is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
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
Ronna Fisher 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 Reassignment
Medicare enrollment records show Ronna Fisher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 6 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 7
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 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
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 Ronna Fisher's NPI number?
The NPI number for Ronna Fisher is 1851371249. It was assigned to this individual provider in the NPPES registry on January 20, 2006.
Where is Ronna Fisher located?
Ronna Fisher practices at 142 E Ontario St Suite 1100, Chicago, IL 60611. The listed phone number is (312) 263-7171.
What is Ronna Fisher's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Ronna Fisher enrolled in Medicare?
Yes. Ronna Fisher 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 organization bills Medicare for Ronna Fisher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronna Fisher reassigns Medicare benefits to Hearing Health Center, Inc. (Chicago, IL). The 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 Ronna Fisher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ronna Fisher was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.
# Ronna Fisher, AUD · NPI 1851371249
Audiologist provider in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since January 20, 2006.
## Identity
- **NPI:** 1851371249 (Entity type: Individual)
- **Enumerated:** January 20, 2006
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 147.000104 (Illinois)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 142 E ONTARIO ST, SUITE 1100, Chicago, IL 60611-2874
- **Phone:** (312) 263-7171
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Hearing Health Center, Inc. (NPI 1972583359, Chicago, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** September 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851371249) · Data from the CMS NPPES public registry.