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CHRIS HYUNSEOK CHOI DO
NPI 1396322913
Internal Medicine in Lynnwood, WA

Active since March 28, 2021PECOS EnrolledAccepts Medicare Assignment
4713 168TH ST SW STE 105, LYNNWOOD, WA 98037(425) 743-7000 Get Directions Write a Review

NPPES record last updated: August 31, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 7, 2023, Mar 28, 2021 (2 updates tracked since 2021).

About Chris Hyunseok Choi Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRIS HYUNSEOK CHOI DO (NPI 1396322913) is an individual internal medicine provider in Lynnwood, Washington, licensed in Washington (OP61536907) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Swedish Edmonds Hospital, and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2021).

NPPES Registry Identity

NPI1396322913
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHRIS HYUNSEOK CHOICredential: DO
Location Address4713 168TH ST SW STE 105Lynnwood, WA 98037-6813
Mailing Address4713 168th St Sw Ste 105Lynnwood, WA 98037-6813 · (425) 743-7000
Phone(425) 743-7000
Sole ProprietorYes
Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2021
Enumeration DateMarch 28, 2021
Last NPPES UpdateAugust 31, 20242 updates tracked since enumeration
NPPES CertifiedAugust 31, 2024
✔ NPI 1396322913 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · OP61536907
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
4713 168TH ST SW STE 105, Lynnwood, WA 98037
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health.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

Chris Hyunseok Choi Do 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.

PECOS PAC ID1456751114
PECOS Enrollment IDI20260102003683
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Chris Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chu Clinic LLC
Same address
Clinic/Center
4713 168TH ST SW STE 105
Lynnwood, WA 98037
  • Reassigned Medicare billing, Washington enrollment
  • 2 clinicians in this Medicare group
NPI 1578043980 (425) 743-7000

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.

Swedish Edmonds Hospital

Acute Care Hospitals · Edmonds, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500026
Location21601 76th Avenue WestEdmonds, WA 98026 · Snohomish County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SAMUEL CHU MD
Internal Medicine
4713 168TH ST SW STE 105
LYNNWOOD, WA 98037
Snohomish County (425) 743-7000
CHU CLINIC LLC
Clinic/Center
4713 168TH ST SW STE 105
LYNNWOOD, WA 98037
Snohomish County (425) 743-7000

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 Chris Choi's NPI number?

The NPI number for Chris Choi is 1396322913. It was assigned to this individual provider in the NPPES registry on March 28, 2021.

Where is Chris Choi located?

Chris Choi practices at 4713 168th St SW Ste 105, Lynnwood, WA 98037. The listed phone number is (425) 743-7000.

What is Chris Choi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Chris Choi enrolled in Medicare?

Yes. Chris 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 organization bills Medicare for Chris Choi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chris Choi reassigns Medicare benefits to Chu Clinic LLC (Lynnwood, WA). 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 Chris Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chris Choi accept?

Health plans from Ambetter Health list Chris 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 Chris Choi affiliated with any hospitals?

According to CMS data, Chris Choi is affiliated with Swedish Edmonds Hospital.

When was this NPI record last updated?

The NPPES record for Chris Choi was last updated on August 31, 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.