Gihyun Myung
NPI 1902160922 · Rheumatology Physician · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gihyun Myung is a Rheumatology Physician provider in Fountain Valley, CA (NPI 1902160922).
Provider details
- NPI number
- 1902160922
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 129272 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-25
- Last updated
- 2025-01-10
- Certified
- 2025-01-10
Frequently asked questions
- What is Gihyun Myung's NPI number?
- Gihyun Myung's National Provider Identifier (NPI) is 1902160922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gihyun Myung's specialty?
- Gihyun Myung is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Gihyun Myung located?
- Gihyun Myung's practice location on file with NPPES is 11100 Warner Ave Ste 200, Fountain Valley, CA 92708-7510.
- What is Gihyun Myung's phone number?
- The practice phone number listed in the NPPES registry for Gihyun Myung is (949) 569-3034.
- Does Gihyun Myung accept Medicare?
- Gihyun Myung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gihyun Myung's NPI active?
- Yes — Gihyun Myung's NPI (1902160922) is active in the NPPES registry as of the last update on 2025-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.