DR. HYO CHANG W ARNOLD AU.D., CCC-A
NPI 1801034343
Audiologist in Port St Lucie, FL
About Dr. Hyo Chang W Arnold Au.d., Ccc-a NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HYO CHANG W ARNOLD AU.D., CCC-A (NPI 1801034343) is an individual audiologist in Port St Lucie, Florida, licensed in Florida (AY1531) and active in the NPI registry since January 2009. She is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Dr. Hyo Chang W Arnold Au.d., Ccc-a 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 Hyo Chang Arnold reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Port St Lucie, FL 34986
- Reassigned Medicare billing, Florida enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34986 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Hyo Chang Arnold's NPI number?
The NPI number for Hyo Chang Arnold is 1801034343. It was assigned to this individual provider in the NPPES registry on January 21, 2009.
Where is Hyo Chang Arnold located?
Hyo Chang Arnold practices at 9121 One Putt Place, Port St Lucie, FL 34986. The listed phone number is (772) 236-3256.
What is Hyo Chang Arnold's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Hyo Chang Arnold enrolled in Medicare?
Yes. Hyo Chang Arnold 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 Hyo Chang Arnold's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hyo Chang Arnold reassigns Medicare benefits to Advanced Audiology & Hearing Aids, LLC (Port St Lucie, FL). 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 Hyo Chang Arnold's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hyo Chang Arnold accept?
Health plans from Oscar Health Maintenance Organization of Florida, Oscar Health Plan, Inc. and Oscar Insurance Company list Hyo Chang Arnold 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 Hyo Chang Arnold was last updated on January 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Hyo Chang W Arnold, AU.D., CCC-A · NPI 1801034343
Audiologist provider in Port St Lucie, Florida. Individual provider, active in the CMS NPPES registry since January 21, 2009.
## Identity
- **NPI:** 1801034343 (Entity type: Individual)
- **Enumerated:** January 21, 2009
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** AY1531 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 9121 ONE PUTT PLACE, Port St Lucie, FL 34986
- **Phone:** (772) 236-3256
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Advanced Audiology & Hearing Aids, LLC (NPI 1760070122, Port St Lucie, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** January 6, 2021
- **Other identifiers:** Other AY1531 (FL); Other AUD149 (HI)
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Source: [NPI Profile](https://npiprofile.com/npi/1801034343) · Data from the CMS NPPES public registry.