Elizabeth Ko
NPI 1811630916 · Internal Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Ko is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1811630916).
Provider details
- NPI number
- 1811630916
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-04-16
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Elizabeth Ko's NPI number?
- Elizabeth Ko's National Provider Identifier (NPI) is 1811630916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Ko's specialty?
- Elizabeth Ko is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Ko located?
- Elizabeth Ko's practice location on file with NPPES is 1680 E 120th St, Los Angeles, CA 90059-3026.
- What is Elizabeth Ko's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Ko is (424) 338-8000.
- Does Elizabeth Ko accept Medicare?
- Elizabeth Ko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Ko's NPI active?
- Yes — Elizabeth Ko's NPI (1811630916) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.