WON KYU CHOI MD
NPI 1790292563
Nuclear Medicine in Dallas, TX
About Won Kyu Choi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WON KYU CHOI MD (NPI 1790292563) is an individual nuclear medicine provider in Dallas, Texas, licensed in Texas (W3243) and active in the NPI registry since January 2018. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Won Kyu Choi 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 Reassignment
Medicare enrollment records show Won Kyu Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75390
- Reassigned Medicare billing, Texas enrollment
- 5,299 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.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75390 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.
DALLAS, TX 75390
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 Won Kyu Choi's NPI number?
The NPI number for Won Kyu Choi is 1790292563. It was assigned to this individual provider in the NPPES registry on January 3, 2018.
Where is Won Kyu Choi located?
Won Kyu Choi practices at 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 645-9053.
What is Won Kyu Choi's specialty?
The primary specialty registered for this NPI is Nuclear Medicine with taxonomy code 207U00000X.
Is Won Kyu Choi enrolled in Medicare?
Yes. Won Kyu 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 Won Kyu Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Won Kyu Choi reassigns Medicare benefits to University Of Texas Southwestern Medical Center At Dallas (Dallas, TX). 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 Won Kyu Choi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Won Kyu Choi affiliated with any hospitals?
According to CMS data, Won Kyu Choi is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Won Kyu Choi was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.