JOY CHUANG O.D.
NPI 1225477466
Optometrist in Birmingham, AL
About Joy Chuang O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOY CHUANG O.D. (NPI 1225477466) is an individual optometrist in Birmingham, Alabama, licensed in Alabama (R254TAB14) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joy Chuang O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joy Chuang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 81 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 4
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 35233 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
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 Joy Chuang's NPI number?
The NPI number for Joy Chuang is 1225477466. It was assigned to this individual provider in the NPPES registry on June 20, 2013.
Where is Joy Chuang located?
Joy Chuang practices at 700 18th St S Ste 601, Birmingham, AL 35233. The listed phone number is (205) 325-8620.
What is Joy Chuang's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Joy Chuang enrolled in Medicare?
Yes. Joy Chuang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joy Chuang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joy Chuang reassigns Medicare benefits to University Of Alabama Ophthalmology Services Foundation (Birmingham, AL). 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 Joy Chuang'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 Joy Chuang was last updated on August 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.