MARK WR CHUNG MD
NPI 1972673416
Family Medicine in Kailua, HI
About Mark Wr Chung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK WR CHUNG MD (NPI 1972673416) is an individual family medicine provider in Kailua, Hawaii, licensed in Hawaii (4560) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mark Wr Chung Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mark Chung 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
Kailua, HI 96734
- Reassigned Medicare billing, Hawaii enrollment
- 28 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 96734 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KAILUA, HI 96734
KAILUA, HI 96734
KAILUA, HI 96734
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 Mark Chung's NPI number?
The NPI number for Mark Chung is 1972673416. It was assigned to this individual provider in the NPPES registry on November 9, 2006.
Where is Mark Chung located?
Mark Chung practices at 40 Aulike St Suite 412, Kailua, HI 96734. The listed phone number is (808) 262-2424.
What is Mark Chung's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mark Chung enrolled in Medicare?
Yes. Mark Chung is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Chung reassigns Medicare benefits to 2 organizations: Castle Medical Center (Kailua, HI) and Castle Physician Network (Kailua, 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 Mark Chung'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 Mark Chung was last updated on May 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.