DR. LIANE MARY CHUN MD
NPI 1831753797
Orthopaedic Surgery in La Jolla, CA
About Dr. Liane Mary Chun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LIANE MARY CHUN MD (NPI 1831753797) is an individual orthopaedic surgery provider in La Jolla, California, licensed in California (A185147) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Atrium Health Pineville, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
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
Dr. Liane Mary Chun 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 Reassignments
2Medicare enrollment records show Liane Chun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boone, NC 28607
- Reassigned Medicare billing, North Carolina enrollment
- 353 clinicians in this Medicare group
Charlotte, NC 28208
- Reassigned Medicare billing, North Carolina enrollment
- 2,223 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Atrium Health Pineville
Acute Care Hospitals · Charlotte, NCCarolinas Medical Center/Behav Health
Acute Care Hospitals · Charlotte, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92037 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.
LA JOLLA, CA 92037
LA JOLLA, CA 92037
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 Liane Chun's NPI number?
The NPI number for Liane Chun is 1831753797. It was assigned to this individual provider in the NPPES registry on April 26, 2019.
Where is Liane Chun located?
Liane Chun practices at 9300 Campus Point Dr, La Jolla, CA 92037. The listed phone number is (800) 926-8273.
What is Liane Chun's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Liane Chun enrolled in Medicare?
Yes. Liane Chun 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 Liane Chun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Liane Chun reassigns Medicare benefits to 2 organizations: Orthocarolina (Boone, NC) and Carolinas Medical Center (Charlotte, NC). 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 Liane Chun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Liane Chun accept?
Health plans from Blue Cross and Blue Shield of NC, Cigna Healthcare, Molina Healthcare, Oscar Health Plan of North Carolina, Inc and UnitedHealthcare list Liane Chun 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 Liane Chun affiliated with any hospitals?
According to CMS data, Liane Chun is affiliated with Atrium Health Pineville and Carolinas Medical Center/Behav Health.
When was this NPI record last updated?
The NPPES record for Liane Chun was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 days 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.
# Dr. Liane Mary Chun, MD · NPI 1831753797
Orthopaedic Surgery physician in La Jolla, California. Individual provider, active in the CMS NPPES registry since April 26, 2019.
## Identity
- **NPI:** 1831753797 (Entity type: Individual)
- **Enumerated:** April 26, 2019
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** A185147 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9300 CAMPUS POINT DR, La Jolla, CA 92037-1300
- **Phone:** (800) 926-8273
## 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): Orthocarolina (NPI 1710255443, Boone, NC); Carolinas Medical Center (NPI 1063567428, Charlotte, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831753797) · Data from the CMS NPPES public registry.