CHIH-WEI CHANG M.D.
NPI 1063866598
Internal Medicine - Interventional Cardiology in El Paso, TX
About Chih-wei Chang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHIH-WEI CHANG M.D. (NPI 1063866598) is an individual interventional cardiology provider in El Paso, Texas, licensed in Texas (U9867) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Hilo Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
Chih-wei Chang M.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 Reassignments
2Medicare enrollment records show Chih-wei Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hilo, HI 96720
- Reassigned Medicare billing, Hawaii enrollment
- 263 clinicians in this Medicare group
Pahala, HI 96777
- Reassigned Medicare billing, Hawaii enrollment
- 208 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hilo Medical Center
Acute Care Hospitals · Hilo, HIKona Community Hospital
Acute Care Hospitals · Kealakekua, HIKau Hospital
Critical Access Hospitals · Pahala, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79912 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EL PASO, TX 79912
EL PASO, TX 79912
EL PASO, TX 79912
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 Chih-wei Chang's NPI number?
The NPI number for Chih-wei Chang is 1063866598. It was assigned to this individual provider in the NPPES registry on April 21, 2016.
Where is Chih-wei Chang located?
Chih-wei Chang practices at 7450 Remcon Cir, El Paso, TX 79912. The listed phone number is (915) 532-6767.
What is Chih-wei Chang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Chih-wei Chang enrolled in Medicare?
Yes. Chih-wei Chang 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 organizations bill Medicare for Chih-wei Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chih-wei Chang reassigns Medicare benefits to 2 organizations: Hilo Benioff Medical Center (Hilo, HI) and Kau Hospital (Pahala, HI). 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 Chih-wei Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chih-wei Chang accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Cigna Healthcare, HMSA and Imperial Insurance Companies, Inc. and 1 other insurer list Chih-wei Chang 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.
Is Chih-wei Chang affiliated with any hospitals?
According to CMS data, Chih-wei Chang is affiliated with Hilo Medical Center, Kona Community Hospital and Kau Hospital.
When was this NPI record last updated?
The NPPES record for Chih-wei Chang was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.