ELLIE EUN JU CHOI D.O.
NPI 1477725133
Psychiatry & Neurology - Neurology in Bellevue, WA
About Ellie Eun Ju Choi D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLIE EUN JU CHOI D.O. (NPI 1477725133) is an individual neurology provider in Bellevue, Washington, licensed in Washington (DO.OP.60485504) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Overlake Hospital Medical Center, and is a graduate of Other (2008).
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
Ellie Eun Ju Choi D.o. 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 Ellie Choi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 566 clinicians in this Medicare group
Redmond, WA 98052
- Reassigned Medicare billing, Washington enrollment
- 1,074 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 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Overlake Hospital Medical Center
Acute Care Hospitals · Bellevue, WAEvergreenhealth Medical Center
Acute Care Hospitals · Kirkland, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98004 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.
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.
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 Ellie Choi's NPI number?
The NPI number for Ellie Choi is 1477725133. It was assigned to this individual provider in the NPPES registry on April 1, 2008.
Where is Ellie Choi located?
Ellie Choi practices at 1035 116th Ave NE, Bellevue, WA 98004. The listed phone number is (425) 688-5000.
What is Ellie Choi's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Ellie Choi enrolled in Medicare?
Yes. Ellie Choi 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 Ellie Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellie Choi reassigns Medicare benefits to 2 organizations: Overlake Medical Clinics, LLC (Bellevue, WA) and King County Public Hospital District No. 2 (Redmond, WA). 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 Ellie Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellie Choi accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ellie Choi 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 Ellie Choi affiliated with any hospitals?
According to CMS data, Ellie Choi is affiliated with Overlake Hospital Medical Center and Evergreenhealth Medical Center.
When was this NPI record last updated?
The NPPES record for Ellie Choi was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Ellie Eun Ju Choi, D.O. · NPI 1477725133
Neurology physician in Bellevue, Washington. Individual provider, active in the CMS NPPES registry since April 1, 2008.
## Identity
- **NPI:** 1477725133 (Entity type: Individual)
- **Enumerated:** April 1, 2008
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** DO.OP.60485504 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 1035 116TH AVE NE, Bellevue, WA 98004-4604
- **Phone:** (425) 688-5000
## 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): Overlake Medical Clinics, LLC (NPI 1801828421, Bellevue, WA); King County Public Hospital District No. 2 (NPI 1750612883, Redmond, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** November 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1477725133) · Data from the CMS NPPES public registry.