HYEWON JUNG
NPI 1477940542
Nurse Practitioner - Family in New Hyde Park, NY

Active since April 16, 2015PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
450 LAKEVILLE RD, NEW HYDE PARK, NY 11042(516) 734-8900(516) 734-8863 Get Directions Write a Review

NPPES record last updated: May 30, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 30, 2023, Dec 28, 2022, Dec 5, 2022 (3 updates tracked since 2022).

About Hyewon Jung NPPES

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

HYEWON JUNG (NPI 1477940542) is an individual family provider in New Hyde Park, New York, licensed in New York (F339185) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai South Nassau, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1477940542
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameHYEWON JUNG
Location Address450 LAKEVILLE RDNew Hyde Park, NY 11042-1118
Mailing Address450 Lakeville RdNew Hyde Park, NY 11042-1118 · (516) 734-8900 · Fax (516) 734-8863
Fax(516) 734-8863
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 16, 2015
Last NPPES UpdateMay 30, 20233 updates tracked since enumeration
NPPES CertifiedMay 30, 2023
✔ NPI 1477940542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · F339185
450 LAKEVILLE RD, New Hyde Park, NY 11042

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

Hyewon Jung 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 ID6800116419
PECOS Enrollment IDI20150522000061
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

4

Medicare enrollment records show Hyewon Jung reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hematology & Oncology
450 LAKEVILLE RD
New Hyde Park, NY 11042
  • Reassigned Medicare billing, New York enrollment
  • 198 clinicians in this Medicare group
Psychiatry
175 FULTON AVE STE 309
Hempstead, NY 11550
  • Reassigned Medicare billing, New York enrollment
  • 302 clinicians in this Medicare group
Pediatrics
16303 HORACE HARDING EXPY, 4TH FLOOR
Fresh Meadows, NY 11365
  • Reassigned Medicare billing, New York enrollment
  • 645 clinicians in this Medicare group
Internal Medicine
2020 WANTAGH AVE
Wantagh, NY 11793
  • Reassigned Medicare billing, New York enrollment
  • 572 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

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.
28 services24 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Sinai South Nassau

Acute Care Hospitals · Oceanside, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330198
LocationOne Healthy WayOceanside, NY 11572 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11042 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Medicare 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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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.

Physician Assistant
450 LAKEVILLE RD
NEW HYDE PARK, NY 11042
Internal Medicine (Hematology & Oncology)
450 LAKEVILLE RD
NEW HYDE PARK, NY 11042
Nurse Practitioner (Family)
450 LAKEVILLE RD
NEW HYDE PARK, NY 11042
Pharmacist
450 LAKEVILLE RD
LAKE SUCCESS, NY 11042
Nurse Practitioner
450 LAKEVILLE RD
NEW HYDE PARK, NY 11042
Nurse Practitioner (Family)
450 LAKEVILLE RD, PRE SURGICAL TESTING
NEW HYDE PARK, NY 11042
Pathology (Molecular Genetic Pathology)
450 LAKEVILLE RD
NEW HYDE PARK, NY 11042
Nurse Practitioner (Adult Health)
450 LAKEVILLE RD
NEW HYDE PARK, NY 11042

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 Hyewon Jung's NPI number?

The NPI number for Hyewon Jung is 1477940542. It was assigned to this individual provider in the NPPES registry on April 16, 2015.

Where is Hyewon Jung located?

Hyewon Jung practices at 450 Lakeville Rd, New Hyde Park, NY 11042. The listed phone number is (516) 734-8900.

What is Hyewon Jung's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Hyewon Jung enrolled in Medicare?

Yes. Hyewon Jung 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 Hyewon Jung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hyewon Jung reassigns Medicare benefits to 4 organizations: North Shore Health System Medical Faculty Group Practice Inc (New Hyde Park, NY), Mount Sinai School Of Medicine (Hempstead, NY), New York Queens Medicine And Surgery, P.C. (Fresh Meadows, NY) and North Shore Medical Group Of The Mount Sinai School Of Medicine (Wantagh, NY). 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 Hyewon Jung's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Hyewon Jung affiliated with any hospitals?

According to CMS data, Hyewon Jung is affiliated with Mount Sinai South Nassau.

When was this NPI record last updated?

The NPPES record for Hyewon Jung was last updated on May 30, 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.