DR. CHANGHUA WANG M.D.
NPI 1487994620
Internal Medicine in Kaneohe, HI
About Dr. Changhua Wang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHANGHUA WANG M.D. (NPI 1487994620) is an individual internal medicine provider in Kaneohe, Hawaii, licensed in Hawaii (MD16945) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Sugar Land.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Changhua Wang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Changhua Wang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Kailua, HI 96734
- Reassigned Medicare billing, Hawaii enrollment
- 110 clinicians in this Medicare group
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96744 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.
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 Changhua Wang's NPI number?
The NPI number for Changhua Wang is 1487994620. It was assigned to this individual provider in the NPPES registry on February 26, 2013.
Where is Changhua Wang located?
Changhua Wang practices at 46-001 Kamehameha Hwy Ste 303, Kaneohe, HI 96744. The listed phone number is (808) 263-5019.
What is Changhua Wang's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Changhua Wang enrolled in Medicare?
Yes. Changhua Wang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Changhua Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Changhua Wang reassigns Medicare benefits to 2 organizations: Castle Medical Center (Kailua, HI) and Kelsey-Seybold Medical Group, PLLC (Houston, TX). 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 Changhua Wang'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 Changhua Wang was last updated on December 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.