ESTHER CHUNG NP-C
NPI 1174140529
Nurse Practitioner - Gerontology in Leesburg, VA

Active since July 01, 2020PECOS EnrolledAccepts Medicare Assignment
19441 GOLF VISTA PLZ STE 230, LEESBURG, VA 20176(703) 729-3420 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 10, 2025, Jun 20, 2025, Sep 18, 2024 and 3 more (6 updates tracked since 2020).

About Esther Chung Np-c NPPES

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

ESTHER CHUNG NP-C (NPI 1174140529) is an individual gerontology provider in Leesburg, Virginia, licensed in Virginia (0024179558) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of George Washington University School Of Medicine (2020).

NPPES Registry Identity

NPI1174140529
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameESTHER CHUNGCredential: NP-C
Location Address19441 GOLF VISTA PLZ STE 230Leesburg, VA 20176-8271
Mailing AddressPo Box 3250Winchester, VA 22604-2450 · (703) 673-4490 · Fax (540) 678-9025
Sole ProprietorYes
Medical School CMSGeorge Washington University School Of MedicineGraduated 2020
Enumeration DateJuly 1, 2020
Last NPPES UpdateOctober 10, 20256 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
✔ NPI 1174140529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
Licenses✔ Licensed in VA · 0024179558✔ Licensed in MD · AC005404
Also ListedFamily Medicine · Sleep MedicineTaxonomy 207QS1201X · License 0024179558 (VA)
19441 GOLF VISTA PLZ STE 230, Leesburg, VA 20176

Secondary Practice Locations 3

Location 19420 Forestwood Lane, Suite 202Manassas, VA 20110-4758 · Phone (703) 729-3420 · Fax (703) 729-3422
Location 27001 Heritage Village PlzGainesville, VA 20155-3065 · Phone (571) 261-9877 · Fax (571) 248-0583
Location 39806 Gabon CtBurke, VA 22015-3111 · Phone (703) 870-6508

Other Identifiers 2

Medicaid1174140529VA
Medicaid30017901310001VA

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

Esther Chung Np-c 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 ID1052776812
PECOS Enrollment IDI20230501000030, I20230502000527
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 Reassignments

3

Medicare enrollment records show Esther Chung reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sleep Medicine
19441 GOLF VISTA PLZ, 310
Lansdowne, VA 20176
  • Reassigned Medicare billing, District of Columbia, Virginia and Maryland enrollments
  • Also billed through NPI 1851279541 (Maryland)
  • 13 clinicians in this Medicare group
Internal Medicine
20 PIDGEON HILL DR
Sterling, VA 20165
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 94 clinicians in this Medicare group
Hospice and Palliative Medicine
3975 FAIR RIDGE DR STE 1255
Fairfax, VA 22033
  • Reassigned Medicare billing, District of Columbia enrollment
  • 11 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 5

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
112 services99 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
107 services92 patients
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348
An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.
22 services20 patients
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes 99344
A new patient home visit is a comprehensive service where a healthcare professional visits your home for about an hour. This visit includes an overall health assessment, discussion about your medical history, and planning for future healthcare needs. The goal is to understand your health status and provide personalized care.
12 services12 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20176 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
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
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 6

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

Physician Assistant
19441 GOLF VISTA PLZ STE 230
LEESBURG, VA 20176
Nurse Practitioner
19441 GOLF VISTA PLZ STE 230
LEESBURG, VA 20176
Nurse Practitioner (Gerontology)
19441 GOLF VISTA PLZ STE 230
LEESBURG, VA 20176
Physician Assistant
19441 GOLF VISTA PLZ STE 230
LEESBURG, VA 20176
Physician Assistant
19441 GOLF VISTA PLZ STE 230
LEESBURG, VA 20176
Physician Assistant
19441 GOLF VISTA PLZ STE 230
LEESBURG, VA 20176

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 Esther Chung's NPI number?

The NPI number for Esther Chung is 1174140529. It was assigned to this individual provider in the NPPES registry on July 1, 2020.

Where is Esther Chung located?

Esther Chung practices at 19441 Golf Vista Plz Ste 230, Leesburg, VA 20176. The listed phone number is (703) 729-3420.

What is Esther Chung's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Esther Chung enrolled in Medicare?

Yes. Esther Chung 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 Esther Chung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Esther Chung reassigns Medicare benefits to 3 organizations: Comprehensive Sleep Care Center Inc (Lansdowne, VA), Rahel G. Yirga MD PC (Sterling, VA) and Mid-South Home Care Services, LLC (Fairfax, VA). 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 Esther Chung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Esther Chung was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.