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JI HYOUN UM FNP-C
NPI 1124831417
Nurse Practitioner - Family in Englewood Cliffs, NJ

Active since January 30, 2025PECOS Enrolled
44 SYLVAN AVE STE 2D, ENGLEWOOD CLIFFS, NJ 07632(201) 585-0957 Get Directions Write a Review

NPPES record last updated: January 30, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ji Hyoun Um Fnp-c NPPES

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

JI HYOUN UM FNP-C (NPI 1124831417) is an individual family provider in Englewood Cliffs, New Jersey, licensed in New Jersey (26NJ15257000) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1124831417
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameJI HYOUN UMCredential: FNP-C
Location Address44 SYLVAN AVE STE 2DEnglewood Cliffs, NJ 07632-2417
Mailing Address44 Sylvan Ave Ste 2dEnglewood Cliffs, NJ 07632-2417 · (201) 585-0957
Phone(201) 585-0957
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 30, 2025
NPPES CertifiedJanuary 30, 2025
✔ NPI 1124831417 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 NJ · 26NJ15257000
44 SYLVAN AVE STE 2D, Englewood Cliffs, NJ 07632
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ji Hyoun Um Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971092966
PECOS Enrollment IDI20251030000065
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 Ji Hyoun Um reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Radiology Group Of New Jersey, LLC
45 mi
Multi-Specialty
651 WILLOW GROVE ST
Hackettstown, NJ 07840
  • Reassigned Medicare billing, New Jersey enrollment
  • 429 clinicians in this Medicare group
NPI 1174010540 (908) 979-1621

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 07632 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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

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

SOPHIA CHO HEE KIM
Nurse Practitioner (Adult Health)
44 SYLVAN AVE STE 2D
ENGLEWOOD CLIFFS, NJ 07632
Bergen County (201) 585-0957

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 Ji Hyoun Um's NPI number?

The NPI number for Ji Hyoun Um is 1124831417. It was assigned to this individual provider in the NPPES registry on January 30, 2025.

Where is Ji Hyoun Um located?

Ji Hyoun Um practices at 44 Sylvan Ave Ste 2D, Englewood Cliffs, NJ 07632. The listed phone number is (201) 585-0957.

What is Ji Hyoun Um's specialty?

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

Is Ji Hyoun Um enrolled in Medicare?

Yes. Ji Hyoun Um is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ji Hyoun Um's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ji Hyoun Um reassigns Medicare benefits to The Radiology Group Of New Jersey, LLC (Hackettstown, NJ). 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 Ji Hyoun Um's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ji Hyoun Um accept?

Health plans from Oscar Health list Ji Hyoun Um 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.

When was this NPI record last updated?

The NPPES record for Ji Hyoun Um was last updated on January 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.