HYUN KYUNG KWAK FNP-BC
NPI 1326700790
Nurse Practitioner - Family in Irvine, CA

Active since October 12, 2021PECOS EnrolledAccepts Medicare Assignment
4900 BARRANCA PKWY, IRVINE, CA 92604(949) 791-3103 Get Directions Write a Review

NPPES record last updated: January 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 21, 2022, Oct 12, 2021 (2 updates tracked since 2021).

About Hyun Kyung Kwak Fnp-bc NPPES

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

HYUN KYUNG KWAK FNP-BC (NPI 1326700790) is an individual family provider in Irvine, California, licensed in California (95018181) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1326700790
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameHYUN KYUNG KWAKCredential: FNP-BC
Location Address4900 BARRANCA PKWYIrvine, CA 92604-8603
Mailing Address4900 Barranca PkwyIrvine, CA 92604-8603 · (949) 791-3103
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 12, 2021
Last NPPES UpdateJanuary 17, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 17, 2025
NPI 1326700790 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 CA · 95018181
4900 BARRANCA PKWY, Irvine, CA 92604

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Hyun Kyung Kwak Fnp-bc 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 ID941694418
PECOS Enrollment IDI20220225001832
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.

Areas of Expertise CMS Part B claims 4

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.
113 services96 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.
70 services62 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
22 services22 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92604 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 11

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

Family Medicine
4900 BARRANCA PKWY, STE 103
IRVINE, CA 92604
Obstetrics & Gynecology (Reproductive Endocrinology)
4900 BARRANCA PKWY, SUITE 103
IRVINE, CA 92604
Clinic/Center (Ambulatory Surgical)
4900 BARRANCA PKWY, SUITE 104
IRVINE, CA 92604
Family Medicine
4900 BARRANCA PKWY
IRVINE, CA 92604
Clinical Medical Laboratory
4900 BARRANCA PKWY, SUITE 103
IRVINE, CA 92604
Family Medicine
4900 BARRANCA PKWY
IRVINE, CA 92604
Family Medicine
4900 BARRANCA PKWY, SUITE 103
IRVINE, CA 92604
Nurse Practitioner
4900 BARRANCA PKWY, SUITE 103
IRVINE, CA 92604

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 Hyun Kyung Kwak's NPI number?

The NPI number for Hyun Kyung Kwak is 1326700790. It was assigned to this individual provider in the NPPES registry on October 12, 2021.

Where is Hyun Kyung Kwak located?

Hyun Kyung Kwak practices at 4900 Barranca Pkwy, Irvine, CA 92604. The listed phone number is (949) 791-3103.

What is Hyun Kyung Kwak's specialty?

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

Is Hyun Kyung Kwak enrolled in Medicare?

Yes. Hyun Kyung Kwak 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.

When was this NPI record last updated?

The NPPES record for Hyun Kyung Kwak was last updated on January 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.