GIHYUN MYUNG
NPI 1902160922
Internal Medicine - Rheumatology in Fountain Valley, CA

Q: What is Gihyun Myung's NPI number?

The NPI number for Gihyun Myung is 1902160922. It was assigned to this individual provider in the NPPES registry on June 25, 2012.

Q: What is Gihyun Myung's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: When was this NPI record last updated?

The NPPES record for Gihyun Myung was last updated on January 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since June 25, 2012PECOS Enrolled

11100 WARNER AVE STE 200, FOUNTAIN VALLEY, CA 92708(949) 569-3034 Get Directions Write a Review

NPPES record last updated: January 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Gihyun Myung NPPES

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

GIHYUN MYUNG (NPI 1902160922) is an individual rheumatology provider in Fountain Valley, California, licensed in California (129272) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2012).

NPPES Registry Identity

NPI1902160922

Entity TypeIndividualFemale

Primary Taxonomy207RR0500X

Provider Legal NameGIHYUN MYUNG

Location Address11100 WARNER AVE STE 200Fountain Valley, CA 92708-7510

Mailing Address11100 Warner Ave Ste 200Fountain Valley, CA 92708-7510 · (949) 569-3034 · Fax (714) 434-7660

Phone(949) 569-3034

Sole ProprietorYes

Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2012

Enumeration DateJune 25, 2012

Last NPPES UpdateJanuary 10, 2025

NPPES CertifiedJanuary 10, 2025

✔ NPI 1902160922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in CA · 129272

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

11100 WARNER AVE STE 200, Fountain Valley, CA 92708

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gihyun Myung is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911213012

PECOS Enrollment IDI20241113002026

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

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 2

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

COMPLETE CARE COMMUNITY HEALTH CENTER, INC

Clinic/Center (Federally Qualified Health Center (FQHC))

11100 WARNER AVE STE 200
FOUNTAIN VALLEY, CA 92708

Orange County (714) 549-4081

FELINA INNACI DASS MD

Internal Medicine

11100 WARNER AVE STE 200
FOUNTAIN VALLEY, CA 92708

Orange County (714) 549-4081

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 Gihyun Myung's NPI number?

The NPI number for Gihyun Myung is 1902160922. It was assigned to this individual provider in the NPPES registry on June 25, 2012.

Where is Gihyun Myung located?

Gihyun Myung practices at 11100 Warner Ave Ste 200, Fountain Valley, CA 92708. The listed phone number is (949) 569-3034.

What is Gihyun Myung's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Gihyun Myung enrolled in Medicare?

Yes. Gihyun Myung is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gihyun Myung was last updated on January 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.