DANIEL K CHAN MD
NPI 1255627980
Internal Medicine - Gastroenterology in Ewa Beach, HI
About Daniel K Chan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL K CHAN MD (NPI 1255627980) is an individual gastroenterology provider in Ewa Beach, Hawaii, licensed in Hawaii (MD-19014) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
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
Daniel K Chan 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 Daniel Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ewa Beach, HI 96706
- Reassigned Medicare billing, Hawaii enrollment
- 809 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 9
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96706 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EWA BEACH, HI 96706
EWA BEACH, HI 96706
EWA BEACH, HI 96706
EWA BEACH, HI 96706
EWA BEACH, HI 96706
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 Daniel Chan's NPI number?
The NPI number for Daniel Chan is 1255627980. It was assigned to this individual provider in the NPPES registry on June 21, 2011.
Where is Daniel Chan located?
Daniel Chan practices at 91-2135 Fort Weaver Rd Fl 3, Ewa Beach, HI 96706. The listed phone number is (808) 691-3150.
What is Daniel Chan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Daniel Chan enrolled in Medicare?
Yes. Daniel Chan 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 Daniel Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Chan reassigns Medicare benefits to The Queens Medical Center (Ewa Beach, 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 Daniel Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Chan accept?
Health plans from HMSA list Daniel Chan 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 Daniel Chan affiliated with any hospitals?
According to CMS data, Daniel Chan is affiliated with The Queens Medical Center.
When was this NPI record last updated?
The NPPES record for Daniel Chan was last updated on August 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.