CHRISTINA LIU
NPI 1639638646
Orthopaedic Surgery in Honolulu, HI
About Christina Liu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA LIU (NPI 1639638646) is an individual orthopaedic surgery provider in Honolulu, Hawaii, licensed in Hawaii (25973) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Harvard Medical School (2019).
NPPES Registry Identity
Specialties & Licenses
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
Christina Liu 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 Reassignments
2Medicare enrollment records show Christina Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Honolulu, HI 96814
- Reassigned Medicare billing, Hawaii enrollment
- Medicare enrollment name: The Queens Medical Center
- 809 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 859 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.
The Queens Medical Center
Acute Care Hospitals · Honolulu, HIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 96814 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HONOLULU, HI 96814
HONOLULU, HI 96814
HONOLULU, HI 96814
HONOLULU, HI 96814
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 Christina Liu's NPI number?
The NPI number for Christina Liu is 1639638646. It was assigned to this individual provider in the NPPES registry on March 19, 2019.
Where is Christina Liu located?
Christina Liu practices at 1401 S Beretania St, Honolulu, HI 96814. The listed phone number is (808) 686-3534.
What is Christina Liu's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Christina Liu enrolled in Medicare?
Yes. Christina Liu 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 organizations bill Medicare for Christina Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Liu reassigns Medicare benefits to 2 organizations: The Queen's Medical Center (Honolulu, HI) and Queens University Medical Group (Honolulu, 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 Christina Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Liu accept?
Health plans from HMSA list Christina Liu 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 Christina Liu affiliated with any hospitals?
According to CMS data, Christina Liu is affiliated with The Queens Medical Center.
When was this NPI record last updated?
The NPPES record for Christina Liu was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Christina Liu · NPI 1639638646
Orthopaedic Surgery physician in Honolulu, Hawaii. Individual provider, active in the CMS NPPES registry since March 19, 2019.
## Identity
- **NPI:** 1639638646 (Entity type: Individual)
- **Enumerated:** March 19, 2019
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 25973 (Hawaii)
- **Sole proprietor:** No
## Practice location
- **Address:** 1401 S BERETANIA ST, Honolulu, HI 96814-1870
- **Phone:** (808) 686-3534
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The Queen's Medical Center (NPI 1366065591, Honolulu, HI); Queens University Medical Group (NPI 1891441382, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2019
## Record status
- **NPPES last updated:** December 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639638646) · Data from the CMS NPPES public registry.