DILLON E CHANG MD
NPI 1356353866
Anesthesiology in Honolulu, HI
About Dillon E Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DILLON E CHANG MD (NPI 1356353866) is an individual anesthesiology provider in Honolulu, Hawaii, licensed in Hawaii (8147) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Kapiolani Medical Center For Women & Children, and is a graduate of Georgetown University School Of Medicine (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Dillon E Chang Md 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 Dillon Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Honolulu, HI 96826
- Reassigned Medicare billing, Hawaii enrollment
- 27 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kapiolani Medical Center For Women & Children
Childrens · Honolulu, HIOther Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96826
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 Dillon Chang's NPI number?
The NPI number for Dillon Chang is 1356353866. It was assigned to this individual provider in the NPPES registry on August 13, 2006.
Where is Dillon Chang located?
Dillon Chang practices at 1575 South Beretania Street #201-202, Honolulu, HI 96826. The listed phone number is (808) 946-1712.
What is Dillon Chang's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Dillon Chang enrolled in Medicare?
Yes. Dillon 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 organization bills Medicare for Dillon Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dillon Chang reassigns Medicare benefits to Hawaii Anesthesia Group Inc (Honolulu, HI). 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 Dillon Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Dillon Chang affiliated with any hospitals?
According to CMS data, Dillon Chang is affiliated with Kapiolani Medical Center For Women & Children.
When was this NPI record last updated?
The NPPES record for Dillon Chang was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.