JOSEPH HSUAN-YEE CHANG MD
NPI 1346278728
Emergency Medicine in Galveston, TX
About Joseph Hsuan-yee Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH HSUAN-YEE CHANG MD (NPI 1346278728) is an individual emergency medicine provider in Galveston, Texas, licensed in Texas (FTL41327) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Joseph Hsuan-yee Chang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Joseph Chang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Victoria, TX 77901
- Reassigned Medicare billing, Texas enrollment
- 153 clinicians in this Medicare group
Gonzales, TX 78629
- Reassigned Medicare billing, Texas enrollment
- 430 clinicians in this Medicare group
Sedro Woolley, WA 98284
- Reassigned Medicare billing, Washington enrollment
- 139 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 77555 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GALVESTON, TX 77555
GALVESTON, TX 77555
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 Joseph Chang's NPI number?
The NPI number for Joseph Chang is 1346278728. It was assigned to this individual provider in the NPPES registry on June 28, 2006.
Where is Joseph Chang located?
Joseph Chang practices at 301 University Blvd Rt 1022, Galveston, TX 77555. The listed phone number is (409) 772-2222.
What is Joseph Chang's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Joseph Chang enrolled in Medicare?
Yes. Joseph Chang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joseph Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Chang reassigns Medicare benefits to 3 organizations: Victoria Emergency Associates LLC (Victoria, TX), Victoria Emergency Partners LLC (Gonzales, TX) and Sound Physicians Emergency Medicine Of Washington PLLC (Sedro Woolley, WA). 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 Joseph Chang'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 Joseph Chang was last updated on July 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Joseph Hsuan-Yee Chang, MD · NPI 1346278728
Emergency Medicine physician in Galveston, Texas. Individual provider, active in the CMS NPPES registry since June 28, 2006.
## Identity
- **NPI:** 1346278728 (Entity type: Individual)
- **Enumerated:** June 28, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** FTL41327 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 UNIVERSITY BLVD, RT 1022, Galveston, TX 77555-5302
- **Phone:** (409) 772-2222
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Victoria Emergency Associates LLC (NPI 1407917164, Victoria, TX); Victoria Emergency Partners LLC (NPI 1164770996, Gonzales, TX); Sound Physicians Emergency Medicine Of Washington PLLC (NPI 1629532064, Sedro Woolley, WA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1346278728) · Data from the CMS NPPES public registry.