DR. HANNAH SUZANNE GRAY AU.D.
NPI 1831617224
Audiologist in Decatur, IL
About Dr. Hannah Suzanne Gray Au.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HANNAH SUZANNE GRAY AU.D. (NPI 1831617224) is an individual audiologist in Decatur, Illinois, licensed in Illinois (147001639) and active in the NPI registry since September 2017. She is affiliated with Decatur Memorial Hospital and is a graduate of Other (2017).
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
Dr. Hannah Suzanne Gray Au.d. 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 Hannah Gray reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Decatur, IL 62526
- Reassigned Medicare billing, Illinois enrollment
- 166 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Decatur Memorial Hospital
Acute Care Hospitals · Decatur, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62526 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DECATUR, IL 62526
DECATUR, IL 62526
DECATUR, IL 62526
DECATUR, IL 62526
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 Hannah Gray's NPI number?
The NPI number for Hannah Gray is 1831617224. It was assigned to this individual provider in the NPPES registry on September 6, 2017.
Where is Hannah Gray located?
Hannah Gray practices at 101 W Mckinley Ave, Decatur, IL 62526. The listed phone number is (217) 876-3682.
What is Hannah Gray's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Hannah Gray enrolled in Medicare?
Yes. Hannah Gray 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 Hannah Gray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Gray reassigns Medicare benefits to Decatur Memorial Hospital (Decatur, 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 Hannah Gray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hannah Gray affiliated with any hospitals?
According to CMS data, Hannah Gray is affiliated with Decatur Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Hannah Gray was last updated on April 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.
# Dr. Hannah Suzanne Gray, AU.D. · NPI 1831617224
Audiologist provider in Decatur, Illinois. Individual provider, active in the CMS NPPES registry since September 6, 2017.
## Identity
- **NPI:** 1831617224 (Entity type: Individual)
- **Enumerated:** September 6, 2017
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 147001639 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 W MCKINLEY AVE, Decatur, IL 62526-3286
- **Phone:** (217) 876-3682
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Decatur Memorial Hospital (NPI 1164477725, Decatur, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1831617224) · Data from the CMS NPPES public registry.