LOUIS CHUN MD
NPI 1235333410
Anesthesiology in Honolulu, HI
About Louis Chun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOUIS CHUN MD (NPI 1235333410) is an individual anesthesiology provider in Honolulu, Hawaii, licensed in Hawaii (MD15825) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Kuakini Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2005).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Louis Chun Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Louis Chun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- Medicare enrollment name: Louis Y. Chun, M.D., LLC
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 4
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.
Kuakini Medical Center
Acute Care Hospitals · Honolulu, HIOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96813
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 Louis Chun's NPI number?
The NPI number for Louis Chun is 1235333410. It was assigned to this individual provider in the NPPES registry on June 12, 2007.
Where is Louis Chun located?
Louis Chun practices at 1301 Punchbowl St, Honolulu, HI 96813. The listed phone number is (808) 251-2828.
What is Louis Chun's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Louis Chun enrolled in Medicare?
Yes. Louis Chun is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Louis Chun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louis Chun reassigns Medicare benefits to Louis Y. Chun, MD, LLC (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 Louis Chun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Louis Chun affiliated with any hospitals?
According to CMS data, Louis Chun is affiliated with Kuakini Medical Center.
When was this NPI record last updated?
The NPPES record for Louis Chun was last updated on December 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.