LYDIA KYUNGYUN YOON NP
NPI 1831770411
Nurse Practitioner in Atlanta, GA
About Lydia Kyungyun Yoon Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYDIA KYUNGYUN YOON NP (NPI 1831770411) is an individual nurse practitioner in Atlanta, Georgia, licensed in Georgia (RN259412) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Piedmont Hospital, and is a graduate of University Of Alabama School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses 3
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
Lydia Kyungyun Yoon Np 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 Lydia Yoon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 44 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Piedmont Hospital
Acute Care Hospitals · Atlanta, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30309 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.
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 Lydia Yoon's NPI number?
The NPI number for Lydia Yoon is 1831770411. It was assigned to this individual provider in the NPPES registry on April 15, 2021.
Where is Lydia Yoon located?
Lydia Yoon practices at 1968 Peachtree Rd NW, Atlanta, GA 30309. The listed phone number is (404) 605-5000.
What is Lydia Yoon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Lydia Yoon enrolled in Medicare?
Yes. Lydia Yoon 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 Lydia Yoon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Yoon reassigns Medicare benefits to Piedmont Ed Professionals, LLC (Atlanta, GA). 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 Lydia Yoon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lydia Yoon accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Lydia Yoon 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 Lydia Yoon affiliated with any hospitals?
According to CMS data, Lydia Yoon is affiliated with Piedmont Hospital.
When was this NPI record last updated?
The NPPES record for Lydia Yoon was last updated on May 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Lydia Kyungyun Yoon, NP · NPI 1831770411
Nurse Practitioner physician in Atlanta, Georgia. Individual provider, active in the CMS NPPES registry since April 15, 2021.
## Identity
- **NPI:** 1831770411 (Entity type: Individual)
- **Enumerated:** April 15, 2021
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN259412 (Georgia)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1968 PEACHTREE RD NW, Atlanta, GA 30309-1281
- **Phone:** (404) 605-5000
## 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:** Piedmont Ed Professionals, LLC (NPI 1932477429, Atlanta, GA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Alabama School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** May 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1831770411) · Data from the CMS NPPES public registry.