WALLACE ERIC CHUN MD
NPI 1427041730
Emergency Medicine in Post Falls, ID
About Wallace Eric Chun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WALLACE ERIC CHUN MD (NPI 1427041730) is an individual emergency medicine provider in Post Falls, Idaho, licensed in Idaho (M-8003) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Kootenai Health, and maintains a secondary practice location in Coeur D Alene.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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
Wallace Eric 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
3Medicare enrollment records show Wallace Chun reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Post Falls, ID 83854
- Reassigned Medicare billing, Idaho enrollment
- 76 clinicians in this Medicare group
St Maries, ID 83861
- Reassigned Medicare billing, Idaho enrollment
- Also billed through NPI 1548320435 (Idaho)
- 60 clinicians in this Medicare group
Troy, ID 83871
- Reassigned Medicare billing, Idaho enrollment
- 75 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 6
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kootenai Health
Acute Care Hospitals · Coeur D'alene, IDNorthwest Specialty Hospital
Acute Care Hospitals · Post Falls, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83854 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
POST FALLS, ID 83854
POST FALLS, ID 83854
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 Wallace Chun's NPI number?
The NPI number for Wallace Chun is 1427041730. It was assigned to this individual provider in the NPPES registry on August 23, 2005. The provider is also known as Eric Chun.
Where is Wallace Chun located?
Wallace Chun practices at 750 N Syringa St Ste 100, Post Falls, ID 83854. The listed phone number is (208) 262-2600.
What is Wallace Chun's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Wallace Chun enrolled in Medicare?
Yes. Wallace 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 Wallace Chun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wallace Chun reassigns Medicare benefits to 3 organizations: North Idaho Day Surgery LLC (Post Falls, ID), Benewah Community Hospital (St Maries, ID) and Gritman Medical Center Inc (Troy, ID). 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 Wallace Chun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Wallace Chun affiliated with any hospitals?
According to CMS data, Wallace Chun is affiliated with Kootenai Health and Northwest Specialty Hospital.
When was this NPI record last updated?
The NPPES record for Wallace Chun was last updated on August 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.