Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Ella Hyeseung Jo

Nurse Practitioner โ€ข Leesburg, VA

Active NPI 1396497178 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

19441 Golf Vista Plz Ste 230
Leesburg, VA 201768271

Call 7037293420 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

19441 Golf Vista Plz Ste 230

Leesburg, VA 201768271

Telephone 7037293420
Organization at the Same NPPES Address or Phone
Sleep Diagnostic Center Inc Facility NPI 1023325404

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Comprehensive Sleep Care Center Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2017

Medicare patients

136 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $20,447 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $14,099 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

55 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$1,072 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $177.95 across 8 records.

By nature of payment

  • Food and Beverage: $177.95 across 8 records.

Reporting-company totals (3 largest of 4)

  • HARMONY BIOSCIENCES LLC: $102.98 across 4 records.
  • Avadel CNS Pharmaceuticals, LLC: $37.64 across 2 records.
  • JAZZ PHARMACEUTICALS INC.: $21.84 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

9 years (graduated 2017)

CMS Doctors and Clinicians data list 2017 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2022

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Ella Jo has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Ella Jo as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Leesburg and Virginia

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Nurse Practitioner in Virginia (2024, 695 clinicians with data). Median for this group: 285. Middle half: 106 to 725.

Too few clinicians listed under Nurse Practitioner in Leesburg have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

Close to the middle for clinicians listed under Nurse Practitioner in Virginia (2024, 695 clinicians with data). Median for this group: $22,840. Middle half: $9,806 to $51,372.

Too few clinicians listed under Nurse Practitioner in Leesburg have Medicare Part B data for 2024 to compare.

Paid by Medicare

Close to the middle for clinicians listed under Nurse Practitioner in Virginia (2024, 695 clinicians with data). Median for this group: $17,006. Middle half: $7,204 to $38,055.

Too few clinicians listed under Nurse Practitioner in Leesburg have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

Fewer Part D prescriptions than 80% of clinicians listed under Nurse Practitioner in Virginia (2024, 741 clinicians with data). Median for this group: 394. Middle half: 88 to 1,509.

Too few clinicians listed under Nurse Practitioner in Leesburg have Medicare Part D data for 2024 to compare.

Part D drug cost

A lower Part D drug cost than 75% of clinicians listed under Nurse Practitioner in Virginia (2024, 741 clinicians with data). Median for this group: $24,717. Middle half: $1,457 to $186,741.

Too few clinicians listed under Nurse Practitioner in Leesburg have Medicare Part D data for 2024 to compare.

22 active clinicians are listed under Nurse Practitioner with a practice address in Leesburg, VA (1,722 in Virginia).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Leesburg

9.1% of these 22 clinicians have the CMS telehealth indicator.

72.7% of these 22 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $177.95.

Manufacturer Payment Nature Product Type Amount ($)
HARMONY BIOSCIENCES LLC
Food and Beverage
In-kind items and services
WAKIX General $44.16
HARMONY BIOSCIENCES LLC
Food and Beverage
In-kind items and services
WAKIX General $23.11
JAZZ PHARMACEUTICALS INC.
Food and Beverage
In-kind items and services
XYWAV General $21.84
HARMONY BIOSCIENCES LLC
Food and Beverage
In-kind items and services
WAKIX General $21.22
Avadel CNS Pharmaceuticals, LLC
Food and Beverage
In-kind items and services
LUMRYZ General $19.51
Avadel CNS Pharmaceuticals, LLC
Food and Beverage
In-kind items and services
LUMRYZ General $18.13
Axsome Therapeutics, Inc.
Food and Beverage
In-kind items and services
Sunosi General $15.49
HARMONY BIOSCIENCES LLC
Food and Beverage
In-kind items and services
WAKIX General $14.49

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2022โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2023โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more
142 92 $200.00 $68.19
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
55 45 $250.00 $96.77
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes
46 36 $100.00 $36.89
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more
22 14 $200.00 $68.15
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes
16 16 $300.00 $140.34

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Gabapentin Gabapentin 29 411 $304.80 13
Amlodipine Besylate Amlodipine Besylate 14 420 $215.12 โ€”
Pantoprazole Sodium Pantoprazole Sodium 12 360 $552.15 โ€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-10-10
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES VA 0024185733

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Nurse Practitioner

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES MD AC007397

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Virginia Department of Health Professions.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
30017579030001 (VA)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20230324001387

Enrollment State Jurisdiction

DC

PECOS Control ID

6103290614

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Comprehensive Sleep Care Center Inc

19441 Golf Vista Plz, Leesburg, VA 201768271

Phone: 7037293420

Comprehensive Sleep Care Center Inc

6000 Executive Blvd, North Bethesda, MD 208523830

Phone: 7037293420

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

20 listed
Bushra Alam , PA-C

Physician Assistant

NPI 1144864364

Physician Assistant (Certified)

Jennifer Aube , MMS, PA-C

Physician Assistant - Medical

NPI 1336662402

MMS, Physician Assistant (Certified)

Tetyana Chmyrova , AGNP-C

Nurse Practitioner - Gerontology

NPI 1457013161

Adult-Gerontology Nurse Practitioner (Certified)

Esther Chung , NP-C

Nurse Practitioner - Gerontology

NPI 1174140529

Nurse Practitioner (Certified)

Elizabeth Delgado , PA-C

Physician Assistant

NPI 1831779974

Physician Assistant (Certified)

Pushkar Deshpande

Internal Medicine - Sleep Medicine

NPI 1730716796

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

13 Historical Events
๐Ÿ“
Updated Practice Location October 10, 2025

Registered at 19441 GOLF VISTA PLZ STE 230, LEESBURG, VA 201768271 (Tel: 7037293420)

๐Ÿ“
Updated Business Mailing Address October 10, 2025

Registered at PO BOX 3250, WINCHESTER, VA 226042450 (Tel: 7036734490)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2025

Nurse Practitioner (license number reported to NPPES: VA 0024185733)

๐Ÿ“
Updated Practice Location April 09, 2025

Registered at 19441 GOLF VISTA PLAZA SUITE 310 & 230, LEESBURG, VA 201768272 (Tel: 7037293420)

๐Ÿ“
Updated Business Mailing Address April 09, 2025

Registered at 224-D CORNWALL STREET NW,, SUITE 403, LEESBURG, VA 201766164 (Tel: 7037376010)

๐Ÿ“
Updated Practice Location April 21, 2023

Registered at 41816 FENWAY CIR, ASHBURN, VA 201488069 (Tel: 7037433999)

๐Ÿ‘ค
Provider Name / Credentials Updated November 17, 2022

Recorded as ELLA JO

โœ…
NPI Profile Active January 22, 2022

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 22, 2022

Registered at 12260 WINSCOMBE TER, FAIRFAX, VA 220306164 (Tel: 7036063824)

๐Ÿ“
Business Mailing Address (Initial Record) January 22, 2022

Registered at 12260 WINSCOMBE TER, FAIRFAX, VA 220306164 (Tel: 7036063824)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 22, 2022

Recorded as HYE SEUNG JO

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 22, 2022

Student in an Organized Health Care Education/Training Program

๐ŸŸข
Initial NPI Registration & Enumeration January 22, 2022

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1396497178
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 22, 2022
Last Update: October 10, 2025
Sole Proprietor: No

Other Nurse Practitioners in Leesburg

All Nurse Practitioners in Leesburg

Mailing Address

Po Box 3250

Winchester, VA 226042450

Phone: 7036734490

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.