WON JUN KUK MD
NPI 1578024386
Anesthesiology - Critical Care Medicine in Atlanta, GA
About Won Jun Kuk Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WON JUN KUK MD (NPI 1578024386) is an individual critical care medicine provider in Atlanta, Georgia, licensed in Georgia (103107) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Piedmont Hospital, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Won Jun Kuk 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 Won Jun Kuk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 539 clinicians in this Medicare group
Bethesda, MD 20814
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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.
Piedmont Hospital
Acute Care Hospitals · Atlanta, GAMedicare 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.
ATLANTA, GA 30309
ATLANTA, GA 30309
ATLANTA, GA 30309
ATLANTA, GA 30309
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 Jun Kuk's NPI number?
The NPI number for Won Jun Kuk is 1578024386. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is Won Jun Kuk located?
Won Jun Kuk practices at 95 Collier Rd NW Ste 5015, Atlanta, GA 30309. The listed phone number is (404) 605-6517.
What is Won Jun Kuk's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.
Is Won Jun Kuk enrolled in Medicare?
Yes. Won Jun Kuk 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 Won Jun Kuk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Won Jun Kuk reassigns Medicare benefits to 2 organizations: Piedmont Cardiology Of Atlanta, LLC (Atlanta, GA) and Johns Hopkins University (Bethesda, MD). 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 Won Jun Kuk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Won Jun Kuk accept?
Health plans from Alliant Health Plans, Inc. list Won Jun Kuk 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 Won Jun Kuk affiliated with any hospitals?
According to CMS data, Won Jun Kuk is affiliated with Piedmont Hospital.
When was this NPI record last updated?
The NPPES record for Won Jun Kuk was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Won Jun Kuk, MD · NPI 1578024386
Critical Care Medicine physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since March 26, 2019.
## Identity
- **NPI:** 1578024386 (Entity type: Individual)
- **Enumerated:** March 26, 2019
- **Primary specialty:** Anesthesiology - Critical Care Medicine · taxonomy 207LC0200X
- **State license:** 103107 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 95 COLLIER RD NW STE 5015, Atlanta, GA 30309-1721
- **Phone:** (404) 605-6517
## 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): Piedmont Cardiology Of Atlanta, LLC (NPI 1275729691, Atlanta, GA); Johns Hopkins University (NPI 1578569240, Bethesda, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1578024386) · Data from the CMS NPPES public registry.