Sung-Nae Byun M D Medical Group Inc
NPI 1053317834 · Internal Medicine Physician · Los Angeles, CA
Sung-Nae Byun M D Medical Group Inc is a Internal Medicine Physician organization in Los Angeles, CA (NPI 1053317834).
Provider details
- NPI number
- 1053317834
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sung Byun, Ceo(213) 382-2700
- License
- A61249 (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
21 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
- 2005-06-26
- Last updated
- 2015-06-15
Frequently asked questions
- What is Sung-Nae Byun M D Medical Group Inc's NPI number?
- Sung-Nae Byun M D Medical Group Inc's National Provider Identifier (NPI) is 1053317834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sung-Nae Byun M D Medical Group Inc?
- Sung-Nae Byun M D Medical Group Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sung-Nae Byun M D Medical Group Inc located?
- Sung-Nae Byun M D Medical Group Inc's practice location on file with NPPES is 2120 W 8th St, Los Angeles, CA 90057-4019.
- What is Sung-Nae Byun M D Medical Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Sung-Nae Byun M D Medical Group Inc is (213) 382-2700.
- Who is the authorized official for Sung-Nae Byun M D Medical Group Inc?
- The authorized official listed on Sung-Nae Byun M D Medical Group Inc's NPPES record is Sung Byun, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sung-Nae Byun M D Medical Group Inc's NPI active?
- Yes — Sung-Nae Byun M D Medical Group Inc's NPI (1053317834) is active in the NPPES registry as of the last update on 2015-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.