ESTHER HYEYOUNG KWON MD
NPI 1104529577
Internal Medicine in Austell, GA

Q: What is Esther Kwon's NPI number?

The NPI number for Esther Kwon is 1104529577. It was assigned to this individual provider in the NPPES registry on March 24, 2023. The provider is also known as Esther Kwon MD.

Q: What is Esther Kwon's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Esther Kwon was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since March 24, 2023PECOS Enrolled

1680 HOSPITAL SOUTH DR, AUSTELL, GA 30106(678) 945-2100 Get Directions Write a Review

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

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About Esther Hyeyoung Kwon Md NPPES

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

ESTHER HYEYOUNG KWON MD (NPI 1104529577) is an individual internal medicine provider in Austell, Georgia, licensed in Georgia (111301) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Medical College Of Georgia School Of Medicine (2023).

NPPES Registry Identity

NPI1104529577

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameESTHER HYEYOUNG KWONCredential: MD

Location Address1680 HOSPITAL SOUTH DRAustell, GA 30106-8110

Mailing Address1680 Hospital South DrAustell, GA 30106-8110 · (678) 945-2100

Phone(678) 945-2100

Sole ProprietorNo

Medical School CMSMedical College Of Georgia School Of MedicineGraduated 2023

Enumeration DateMarch 24, 2023

Last NPPES UpdateJune 25, 2026

NPPES CertifiedJune 25, 2026

✔ NPI 1104529577 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in GA · 111301

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.

1680 HOSPITAL SOUTH DR, Austell, GA 30106

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Other Names 1

Professional Name (2)Esther Kwon Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Esther Hyeyoung Kwon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5294193926

PECOS Enrollment IDI20260903004615

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 Esther Kwon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Wellstar Medical Group, LLC

Same address

Internal Medicine

1680 HOSPITAL SOUTH DR
Austell, GA 30106

Reassigned Medicare billing, Georgia enrollment
3,885 clinicians in this Medicare group

NPI 1508162173 (678) 945-2100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30106 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

$130.64 typical visit price

range $56.84 – $172.43

Typical copayment $32.66 (range $14.21 – $43.10)

Most-billed visit code 99204

Established Patient

$100.20 typical visit price

range $18.22 – $140.40

Typical copayment $25.05 (range $4.55 – $35.10)

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 14

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

WELLSTAR HEALTH SYSTEMS

Clinic/Center (Medical Specialty)